Merge branch 'develop'

126 files changed, 4687 insertions, 8372 deletions

diff --git a/packages/client/src/components/note.sub.vue b/packages/client/src/components/MkNoteSub.vue
index de4218e535..30c27e6235 100644
--- a/packages/client/src/components/note.sub.vue
+++ b/packages/client/src/components/MkNoteSub.vue
@@ -10,13 +10,13 @@
 					<XCwButton v-model="showContent" :note="note"/>
 				</p>
 				<div v-show="note.cw == null || showContent" class="content">
-					<XSubNote-content class="text" :note="note"/>
+					<MkNoteSubNoteContent class="text" :note="note"/>
 				</div>
 			</div>
 		</div>
 	</div>
 	<template v-if="depth < 5">
-		<XSub v-for="reply in replies" :key="reply.id" :note="reply" class="reply" :detail="true" :depth="depth + 1"/>
+		<MkNoteSub v-for="reply in replies" :key="reply.id" :note="reply" class="reply" :detail="true" :depth="depth + 1"/>
 	</template>
 	<div v-else class="more">
 		<MkA class="text _link" :to="notePage(note)">{{ $ts.continueThread }} <i class="fas fa-angle-double-right"></i></MkA>
@@ -24,63 +24,36 @@
 </div>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { } from 'vue';
+import * as misskey from 'misskey-js';
 import { notePage } from '@/filters/note';
 import XNoteHeader from './note-header.vue';
-import XSubNoteContent from './sub-note-content.vue';
+import MkNoteSubNoteContent from './sub-note-content.vue';
 import XCwButton from './cw-button.vue';
 import * as os from '@/os';
 
-export default defineComponent({
-	name: 'XSub',
+const props = withDefaults(defineProps<{
+	note: misskey.entities.Note;
+	detail?: boolean;
 
-	components: {
-		XNoteHeader,
-		XSubNoteContent,
-		XCwButton,
-	},
-
-	props: {
-		note: {
-			type: Object,
-			required: true
-		},
-		detail: {
-			type: Boolean,
-			required: false,
-			default: false
-		},
-		// how many notes are in between this one and the note being viewed in detail
-		depth: {
-			type: Number,
-			required: false,
-			default: 1
-		},
-	},
-
-	data() {
-		return {
-			showContent: false,
-			replies: [],
-		};
-	},
+	// how many notes are in between this one and the note being viewed in detail
+	depth?: number;
+}>(), {
+	depth: 1,
+});
 
-	created() {
-		if (this.detail) {
-			os.api('notes/children', {
-				noteId: this.note.id,
-				limit: 5
-			}).then(replies => {
-				this.replies = replies;
-			});
-		}
-	},
+let showContent = $ref(false);
+let replies: misskey.entities.Note[] = $ref([]);
 
-	methods: {
-		notePage,
-	}
-});
+if (props.detail) {
+	os.api('notes/children', {
+		noteId: props.note.id,
+		limit: 5
+	}).then(res => {
+		replies = res;
+	});
+}
 </script>
 
 <style lang="scss" scoped>
diff --git a/packages/client/src/components/abuse-report-window.vue b/packages/client/src/components/abuse-report-window.vue
index 6b07639f6d..cd04f62bca 100644
--- a/packages/client/src/components/abuse-report-window.vue
+++ b/packages/client/src/components/abuse-report-window.vue
@@ -1,8 +1,8 @@
 <template>
-<XWindow ref="window" :initial-width="400" :initial-height="500" :can-resize="true" @closed="$emit('closed')">
+<XWindow ref="window" :initial-width="400" :initial-height="500" :can-resize="true" @closed="emit('closed')">
 	<template #header>
 		<i class="fas fa-exclamation-circle" style="margin-right: 0.5em;"></i>
-		<I18n :src="$ts.reportAbuseOf" tag="span">
+		<I18n :src="i18n.locale.reportAbuseOf" tag="span">
 			<template #name>
 				<b><MkAcct :user="user"/></b>
 			</template>
@@ -11,65 +11,51 @@
 	<div class="dpvffvvy _monolithic_">
 		<div class="_section">
 			<MkTextarea v-model="comment">
-				<template #label>{{ $ts.details }}</template>
-				<template #caption>{{ $ts.fillAbuseReportDescription }}</template>
+				<template #label>{{ i18n.locale.details }}</template>
+				<template #caption>{{ i18n.locale.fillAbuseReportDescription }}</template>
 			</MkTextarea>
 		</div>
 		<div class="_section">
-			<MkButton primary full :disabled="comment.length === 0" @click="send">{{ $ts.send }}</MkButton>
+			<MkButton primary full :disabled="comment.length === 0" @click="send">{{ i18n.locale.send }}</MkButton>
 		</div>
 	</div>
 </XWindow>
 </template>
 
-<script lang="ts">
-import { defineComponent, markRaw } from 'vue';
+<script setup lang="ts">
+import { ref } from 'vue';
+import * as Misskey from 'misskey-js';
 import XWindow from '@/components/ui/window.vue';
 import MkTextarea from '@/components/form/textarea.vue';
 import MkButton from '@/components/ui/button.vue';
 import * as os from '@/os';
+import { i18n } from '@/i18n';
 
-export default defineComponent({
-	components: {
-		XWindow,
-		MkTextarea,
-		MkButton,
-	},
+const props = defineProps<{
+	user: Misskey.entities.User;
+	initialComment?: string;
+}>();
 
-	props: {
-		user: {
-			type: Object,
-			required: true,
-		},
-		initialComment: {
-			type: String,
-			required: false,
-		},
-	},
+const emit = defineEmits<{
+	(e: 'closed'): void;
+}>();
 
-	emits: ['closed'],
+const window = ref<InstanceType<typeof XWindow>>();
+const comment = ref(props.initialComment || '');
 
-	data() {
-		return {
-			comment: this.initialComment || '',
-		};
-	},
-
-	methods: {
-		send() {
-			os.apiWithDialog('users/report-abuse', {
-				userId: this.user.id,
-				comment: this.comment,
-			}, undefined, res => {
-				os.alert({
-					type: 'success',
-					text: this.$ts.abuseReported
-				});
-				this.$refs.window.close();
-			});
-		}
-	},
-});
+function send() {
+	os.apiWithDialog('users/report-abuse', {
+		userId: props.user.id,
+		comment: comment.value,
+	}, undefined).then(res => {
+		os.alert({
+			type: 'success',
+			text: i18n.locale.abuseReported
+		});
+		window.value?.close();
+		emit('closed');
+	});
+}
 </script>
 
 <style lang="scss" scoped>
diff --git a/packages/client/src/components/abuse-report.vue b/packages/client/src/components/abuse-report.vue
new file mode 100644
index 0000000000..b67cef209b
--- /dev/null
+++ b/packages/client/src/components/abuse-report.vue
@@ -0,0 +1,102 @@
+<template>
+<div class="bcekxzvu _card _gap">
+	<div class="_content target">
+		<MkAvatar class="avatar" :user="report.targetUser" :show-indicator="true"/>
+		<MkA class="info" :to="userPage(report.targetUser)" v-user-preview="report.targetUserId">
+			<MkUserName class="name" :user="report.targetUser"/>
+			<MkAcct class="acct" :user="report.targetUser" style="display: block;"/>
+		</MkA>
+	</div>
+	<div class="_content">
+		<div>
+			<Mfm :text="report.comment"/>
+		</div>
+		<hr/>
+		<div>{{ $ts.reporter }}: <MkAcct :user="report.reporter"/></div>
+		<div v-if="report.assignee">
+			{{ $ts.moderator }}:
+			<MkAcct :user="report.assignee"/>
+		</div>
+		<div><MkTime :time="report.createdAt"/></div>
+	</div>
+	<div class="_footer">
+		<MkSwitch v-model="forward" :disabled="report.targetUser.host == null || report.resolved">
+			{{ $ts.forwardReport }}
+			<template #caption>{{ $ts.forwardReportIsAnonymous }}</template>
+		</MkSwitch>
+		<MkButton v-if="!report.resolved" primary @click="resolve">{{ $ts.abuseMarkAsResolved }}</MkButton>
+	</div>
+</div>
+</template>
+
+<script lang="ts">
+import { defineComponent } from 'vue';
+
+import MkButton from '@/components/ui/button.vue';
+import MkSwitch from '@/components/form/switch.vue';
+import { acct, userPage } from '@/filters/user';
+import * as os from '@/os';
+
+export default defineComponent({
+	components: {
+		MkButton,
+		MkSwitch,
+	},
+
+	emits: ['resolved'],
+
+	props: {
+		report: {
+			type: Object,
+			required: true,
+		}
+	}
+
+	data() {
+		return {
+			forward: this.report.forwarded,
+		};
+	}
+
+	methods: {
+		acct,
+		userPage,
+
+		resolve() {
+			os.apiWithDialog('admin/resolve-abuse-user-report', {
+				forward: this.forward,
+				reportId: this.report.id,
+			}).then(() => {
+				this.$emit('resolved', this.report.id);
+			});
+		}
+	}
+});
+</script>
+
+<style lang="scss" scoped>
+.bcekxzvu {
+	> .target {
+		display: flex;
+		width: 100%;
+		box-sizing: border-box;
+		text-align: left;
+		align-items: center;
+
+		> .avatar {
+			width: 42px;
+			height: 42px;
+		}
+
+		> .info {
+			margin-left: 0.3em;
+			padding: 0 8px;
+			flex: 1;
+
+			> .name {
+				font-weight: bold;
+			}
+		}
+	}
+}
+</style>
diff --git a/packages/client/src/components/analog-clock.vue b/packages/client/src/components/analog-clock.vue
index 450488b198..59b8e97304 100644
--- a/packages/client/src/components/analog-clock.vue
+++ b/packages/client/src/components/analog-clock.vue
@@ -40,106 +40,64 @@
 </svg>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { ref, computed, onMounted, onBeforeUnmount } from 'vue';
 import * as tinycolor from 'tinycolor2';
 
-export default defineComponent({
-	props: {
-		thickness: {
-			type: Number,
-			default: 0.1
-		}
-	},
-
-	data() {
-		return {
-			now: new Date(),
-			enabled: true,
-
-			graduationsPadding: 0.5,
-			handsPadding: 1,
-			handsTailLength: 0.7,
-			hHandLengthRatio: 0.75,
-			mHandLengthRatio: 1,
-			sHandLengthRatio: 1,
-
-			computedStyle: getComputedStyle(document.documentElement)
-		};
-	},
-
-	computed: {
-		dark(): boolean {
-			return tinycolor(this.computedStyle.getPropertyValue('--bg')).isDark();
-		},
-
-		majorGraduationColor(): string {
-			return this.dark ? 'rgba(255, 255, 255, 0.3)' : 'rgba(0, 0, 0, 0.3)';
-		},
-		minorGraduationColor(): string {
-			return this.dark ? 'rgba(255, 255, 255, 0.2)' : 'rgba(0, 0, 0, 0.2)';
-		},
+withDefaults(defineProps<{
+	thickness: number;
+}>(), {
+	thickness: 0.1,
+});
 
-		sHandColor(): string {
-			return this.dark ? 'rgba(255, 255, 255, 0.5)' : 'rgba(0, 0, 0, 0.3)';
-		},
-		mHandColor(): string {
-			return tinycolor(this.computedStyle.getPropertyValue('--fg')).toHexString();
-		},
-		hHandColor(): string {
-			return tinycolor(this.computedStyle.getPropertyValue('--accent')).toHexString();
-		},
+const now = ref(new Date());
+const enabled = ref(true);
+const graduationsPadding = ref(0.5);
+const handsPadding = ref(1);
+const handsTailLength = ref(0.7);
+const hHandLengthRatio = ref(0.75);
+const mHandLengthRatio = ref(1);
+const sHandLengthRatio = ref(1);
+const computedStyle = getComputedStyle(document.documentElement);
 
-		s(): number {
-			return this.now.getSeconds();
-		},
-		m(): number {
-			return this.now.getMinutes();
-		},
-		h(): number {
-			return this.now.getHours();
-		},
+const dark = computed(() => tinycolor(computedStyle.getPropertyValue('--bg')).isDark());
+const majorGraduationColor = computed(() => dark.value ? 'rgba(255, 255, 255, 0.3)' : 'rgba(0, 0, 0, 0.3)');
+const minorGraduationColor = computed(() => dark.value ? 'rgba(255, 255, 255, 0.2)' : 'rgba(0, 0, 0, 0.2)');
+const sHandColor = computed(() => dark.value ? 'rgba(255, 255, 255, 0.5)' : 'rgba(0, 0, 0, 0.3)');
+const mHandColor = computed(() => tinycolor(computedStyle.getPropertyValue('--fg')).toHexString());
+const hHandColor = computed(() => tinycolor(computedStyle.getPropertyValue('--accent')).toHexString());
+const s = computed(() => now.value.getSeconds());
+const m = computed(() => now.value.getMinutes());
+const h = computed(() => now.value.getHours());
+const hAngle = computed(() => Math.PI * (h.value % 12 + (m.value + s.value / 60) / 60) / 6);
+const mAngle = computed(() => Math.PI * (m.value + s.value / 60) / 30);
+const sAngle = computed(() => Math.PI * s.value / 30);
+const graduations = computed(() => {
+	const angles: number[] = [];
+	for (let i = 0; i < 60; i++) {
+		const angle = Math.PI * i / 30;
+		angles.push(angle);
+	}
 
-		hAngle(): number {
-			return Math.PI * (this.h % 12 + (this.m + this.s / 60) / 60) / 6;
-		},
-		mAngle(): number {
-			return Math.PI * (this.m + this.s / 60) / 30;
-		},
-		sAngle(): number {
-			return Math.PI * this.s / 30;
-		},
+	return angles;
+});
 
-		graduations(): any {
-			const angles = [];
-			for (let i = 0; i < 60; i++) {
-				const angle = Math.PI * i / 30;
-				angles.push(angle);
-			}
+function tick() {
+	now.value = new Date();
+}
 
-			return angles;
+onMounted(() => {
+	const update = () => {
+		if (enabled.value) {
+			tick();
+			window.setTimeout(update, 1000);
 		}
-	},
-
-	mounted() {
-		const update = () => {
-			if (this.enabled) {
-				this.tick();
-				setTimeout(update, 1000);
-			}
-		};
-		update();
-	},
-
-	beforeUnmount() {
-		this.enabled = false;
-	},
+	};
+	update();
+});
 
-	methods: {
-		tick() {
-			this.now = new Date();
-		}
-	}
+onBeforeUnmount(() => {
+	enabled.value = false;
 });
 </script>
 
diff --git a/packages/client/src/components/autocomplete.vue b/packages/client/src/components/autocomplete.vue
index 30be2ac741..7ba83b7cb1 100644
--- a/packages/client/src/components/autocomplete.vue
+++ b/packages/client/src/components/autocomplete.vue
@@ -1,5 +1,5 @@
 <template>
-<div class="swhvrteh _popup _shadow" :style="{ zIndex }" @contextmenu.prevent="() => {}">
+<div ref="rootEl" class="swhvrteh _popup _shadow" :style="{ zIndex }" @contextmenu.prevent="() => {}">
 	<ol v-if="type === 'user'" ref="suggests" class="users">
 		<li v-for="user in users" tabindex="-1" class="user" @click="complete(type, user)" @keydown="onKeydown">
 			<img class="avatar" :src="user.avatarUrl"/>
@@ -8,7 +8,7 @@
 			</span>
 			<span class="username">@{{ acct(user) }}</span>
 		</li>
-		<li tabindex="-1" class="choose" @click="chooseUser()" @keydown="onKeydown">{{ $ts.selectUser }}</li>
+		<li tabindex="-1" class="choose" @click="chooseUser()" @keydown="onKeydown">{{ i18n.locale.selectUser }}</li>
 	</ol>
 	<ol v-else-if="hashtags.length > 0" ref="suggests" class="hashtags">
 		<li v-for="hashtag in hashtags" tabindex="-1" @click="complete(type, hashtag)" @keydown="onKeydown">
@@ -17,8 +17,8 @@
 	</ol>
 	<ol v-else-if="emojis.length > 0" ref="suggests" class="emojis">
 		<li v-for="emoji in emojis" tabindex="-1" @click="complete(type, emoji.emoji)" @keydown="onKeydown">
-			<span v-if="emoji.isCustomEmoji" class="emoji"><img :src="$store.state.disableShowingAnimatedImages ? getStaticImageUrl(emoji.url) : emoji.url" :alt="emoji.emoji"/></span>
-			<span v-else-if="!$store.state.useOsNativeEmojis" class="emoji"><img :src="emoji.url" :alt="emoji.emoji"/></span>
+			<span v-if="emoji.isCustomEmoji" class="emoji"><img :src="defaultStore.state.disableShowingAnimatedImages ? getStaticImageUrl(emoji.url) : emoji.url" :alt="emoji.emoji"/></span>
+			<span v-else-if="!defaultStore.state.useOsNativeEmojis" class="emoji"><img :src="emoji.url" :alt="emoji.emoji"/></span>
 			<span v-else class="emoji">{{ emoji.emoji }}</span>
 			<span class="name" v-html="emoji.name.replace(q, `<b>${q}</b>`)"></span>
 			<span v-if="emoji.aliasOf" class="alias">({{ emoji.aliasOf }})</span>
@@ -33,15 +33,17 @@
 </template>
 
 <script lang="ts">
-import { defineComponent, markRaw } from 'vue';
-import { emojilist } from '@/scripts/emojilist';
+import { markRaw, ref, onUpdated, onMounted, onBeforeUnmount, nextTick, watch } from 'vue';
 import contains from '@/scripts/contains';
-import { twemojiSvgBase } from '@/scripts/twemoji-base';
 import { getStaticImageUrl } from '@/scripts/get-static-image-url';
 import { acct } from '@/filters/user';
 import * as os from '@/os';
-import { instance } from '@/instance';
 import { MFM_TAGS } from '@/scripts/mfm-tags';
+import { defaultStore } from '@/store';
+import { emojilist } from '@/scripts/emojilist';
+import { instance } from '@/instance';
+import { twemojiSvgBase } from '@/scripts/twemoji-base';
+import { i18n } from '@/i18n';
 
 type EmojiDef = {
 	emoji: string;
@@ -54,16 +56,14 @@ type EmojiDef = {
 const lib = emojilist.filter(x => x.category !== 'flags');
 
 const char2file = (char: string) => {
-	let codes = Array.from(char).map(x => x.codePointAt(0).toString(16));
+	let codes = Array.from(char).map(x => x.codePointAt(0)?.toString(16));
 	if (!codes.includes('200d')) codes = codes.filter(x => x != 'fe0f');
-	codes = codes.filter(x => x && x.length);
-	return codes.join('-');
+	return codes.filter(x => x && x.length).join('-');
 };
 
 const emjdb: EmojiDef[] = lib.map(x => ({
 	emoji: x.char,
 	name: x.name,
-	aliasOf: null,
 	url: `${twemojiSvgBase}/${char2file(x.char)}.svg`
 }));
 
@@ -112,291 +112,270 @@ emojiDefinitions.sort((a, b) => a.name.length - b.name.length);
 const emojiDb = markRaw(emojiDefinitions.concat(emjdb));
 //#endregion
 
-export default defineComponent({
-	props: {
-		type: {
-			type: String,
-			required: true,
-		},
+export default {
+	emojiDb,
+	emojiDefinitions,
+	emojilist,
+	customEmojis,
+};
+</script>
 
-		q: {
-			type: String,
-			required: false,
-		},
+<script lang="ts" setup>
+const props = defineProps<{
+	type: string;
+	q: string | null;
+	textarea: HTMLTextAreaElement;
+	close: () => void;
+	x: number;
+	y: number;
+}>();
 
-		textarea: {
-			type: HTMLTextAreaElement,
-			required: true,
-		},
+const emit = defineEmits<{
+	(e: 'done', v: { type: string; value: any }): void;
+	(e: 'closed'): void;
+}>();
 
-		close: {
-			type: Function,
-			required: true,
-		},
+const suggests = ref<Element>();
+const rootEl = ref<HTMLDivElement>();
 
-		x: {
-			type: Number,
-			required: true,
-		},
+const fetching = ref(true);
+const users = ref<any[]>([]);
+const hashtags = ref<any[]>([]);
+const emojis = ref<(EmojiDef)[]>([]);
+const items = ref<Element[] | HTMLCollection>([]);
+const mfmTags = ref<string[]>([]);
+const select = ref(-1);
+const zIndex = os.claimZIndex('high');
 
-		y: {
-			type: Number,
-			required: true,
-		},
-	},
+function complete(type: string, value: any) {
+	emit('done', { type, value });
+	emit('closed');
+	if (type === 'emoji') {
+		let recents = defaultStore.state.recentlyUsedEmojis;
+		recents = recents.filter((e: any) => e !== value);
+		recents.unshift(value);
+		defaultStore.set('recentlyUsedEmojis', recents.splice(0, 32));
+	}
+}
 
-	emits: ['done', 'closed'],
+function setPosition() {
+	if (!rootEl.value) return;
+	if (props.x + rootEl.value.offsetWidth > window.innerWidth) {
+		rootEl.value.style.left = (window.innerWidth - rootEl.value.offsetWidth) + 'px';
+	} else {
+		rootEl.value.style.left = `${props.x}px`;
+	}
+	if (props.y + rootEl.value.offsetHeight > window.innerHeight) {
+		rootEl.value.style.top = (props.y - rootEl.value.offsetHeight) + 'px';
+		rootEl.value.style.marginTop = '0';
+	} else {
+		rootEl.value.style.top = props.y + 'px';
+		rootEl.value.style.marginTop = 'calc(1em + 8px)';
+	}
+}
 
-	data() {
-		return {
-			getStaticImageUrl,
-			fetching: true,
-			users: [],
-			hashtags: [],
-			emojis: [],
-			items: [],
-			mfmTags: [],
-			select: -1,
-			zIndex: os.claimZIndex('high'),
+function exec() {
+	select.value = -1;
+	if (suggests.value) {
+		for (const el of Array.from(items.value)) {
+			el.removeAttribute('data-selected');
 		}
-	},
-
-	updated() {
-		this.setPosition();
-		this.items = (this.$refs.suggests as Element | undefined)?.children || [];
-	},
-
-	mounted() {
-		this.setPosition();
-
-		this.textarea.addEventListener('keydown', this.onKeydown);
-
-		for (const el of Array.from(document.querySelectorAll('body *'))) {
-			el.addEventListener('mousedown', this.onMousedown);
+	}
+	if (props.type === 'user') {
+		if (!props.q) {
+			users.value = [];
+			fetching.value = false;
+			return;
 		}
 
-		this.$nextTick(() => {
-			this.exec();
+		const cacheKey = `autocomplete:user:${props.q}`;
+		const cache = sessionStorage.getItem(cacheKey);
 
-			this.$watch('q', () => {
-				this.$nextTick(() => {
-					this.exec();
-				});
+		if (cache) {
+			const users = JSON.parse(cache);
+			users.value = users;
+			fetching.value = false;
+		} else {
+			os.api('users/search-by-username-and-host', {
+				username: props.q,
+				limit: 10,
+				detail: false
+			}).then(searchedUsers => {
+				users.value = searchedUsers as any[];
+				fetching.value = false;
+				// キャッシュ
+				sessionStorage.setItem(cacheKey, JSON.stringify(searchedUsers));
 			});
-		});
-	},
-
-	beforeUnmount() {
-		this.textarea.removeEventListener('keydown', this.onKeydown);
-
-		for (const el of Array.from(document.querySelectorAll('body *'))) {
-			el.removeEventListener('mousedown', this.onMousedown);
 		}
-	},
-
-	methods: {
-		complete(type, value) {
-			this.$emit('done', { type, value });
-			this.$emit('closed');
-
-			if (type === 'emoji') {
-				let recents = this.$store.state.recentlyUsedEmojis;
-				recents = recents.filter((e: any) => e !== value);
-				recents.unshift(value);
-				this.$store.set('recentlyUsedEmojis', recents.splice(0, 32));
-			}
-		},
-
-		setPosition() {
-			if (this.x + this.$el.offsetWidth > window.innerWidth) {
-				this.$el.style.left = (window.innerWidth - this.$el.offsetWidth) + 'px';
+	} else if (props.type === 'hashtag') {
+		if (!props.q || props.q == '') {
+			hashtags.value = JSON.parse(localStorage.getItem('hashtags') || '[]');
+			fetching.value = false;
+		} else {
+			const cacheKey = `autocomplete:hashtag:${props.q}`;
+			const cache = sessionStorage.getItem(cacheKey);
+			if (cache) {
+				const hashtags = JSON.parse(cache);
+				hashtags.value = hashtags;
+				fetching.value = false;
 			} else {
-				this.$el.style.left = this.x + 'px';
+				os.api('hashtags/search', {
+					query: props.q,
+					limit: 30
+				}).then(searchedHashtags => {
+					hashtags.value = searchedHashtags as any[];
+					fetching.value = false;
+					// キャッシュ
+					sessionStorage.setItem(cacheKey, JSON.stringify(searchedHashtags));
+				});
 			}
+		}
+	} else if (props.type === 'emoji') {
+		if (!props.q || props.q == '') {
+			// 最近使った絵文字をサジェスト
+			emojis.value = defaultStore.state.recentlyUsedEmojis.map(emoji => emojiDb.find(e => e.emoji == emoji)).filter(x => x) as EmojiDef[];
+			return;
+		}
 
-			if (this.y + this.$el.offsetHeight > window.innerHeight) {
-				this.$el.style.top = (this.y - this.$el.offsetHeight) + 'px';
-				this.$el.style.marginTop = '0';
-			} else {
-				this.$el.style.top = this.y + 'px';
-				this.$el.style.marginTop = 'calc(1em + 8px)';
-			}
-		},
+		const matched: EmojiDef[] = [];
+		const max = 30;
 
-		exec() {
-			this.select = -1;
-			if (this.$refs.suggests) {
-				for (const el of Array.from(this.items)) {
-					el.removeAttribute('data-selected');
-				}
-			}
+		emojiDb.some(x => {
+			if (x.name.startsWith(props.q || '') && !x.aliasOf && !matched.some(y => y.emoji == x.emoji)) matched.push(x);
+			return matched.length == max;
+		});
 
-			if (this.type === 'user') {
-				if (this.q == null) {
-					this.users = [];
-					this.fetching = false;
-					return;
-				}
+		if (matched.length < max) {
+			emojiDb.some(x => {
+				if (x.name.startsWith(props.q || '') && !matched.some(y => y.emoji == x.emoji)) matched.push(x);
+				return matched.length == max;
+			});
+		}
 
-				const cacheKey = `autocomplete:user:${this.q}`;
-				const cache = sessionStorage.getItem(cacheKey);
-				if (cache) {
-					const users = JSON.parse(cache);
-					this.users = users;
-					this.fetching = false;
-				} else {
-					os.api('users/search-by-username-and-host', {
-						username: this.q,
-						limit: 10,
-						detail: false
-					}).then(users => {
-						this.users = users;
-						this.fetching = false;
+		if (matched.length < max) {
+			emojiDb.some(x => {
+				if (x.name.includes(props.q || '') && !matched.some(y => y.emoji == x.emoji)) matched.push(x);
+				return matched.length == max;
+			});
+		}
 
-						// キャッシュ
-						sessionStorage.setItem(cacheKey, JSON.stringify(users));
-					});
-				}
-			} else if (this.type === 'hashtag') {
-				if (this.q == null || this.q == '') {
-					this.hashtags = JSON.parse(localStorage.getItem('hashtags') || '[]');
-					this.fetching = false;
-				} else {
-					const cacheKey = `autocomplete:hashtag:${this.q}`;
-					const cache = sessionStorage.getItem(cacheKey);
-					if (cache) {
-						const hashtags = JSON.parse(cache);
-						this.hashtags = hashtags;
-						this.fetching = false;
-					} else {
-						os.api('hashtags/search', {
-							query: this.q,
-							limit: 30
-						}).then(hashtags => {
-							this.hashtags = hashtags;
-							this.fetching = false;
+		emojis.value = matched;
+	} else if (props.type === 'mfmTag') {
+		if (!props.q || props.q == '') {
+			mfmTags.value = MFM_TAGS;
+			return;
+		}
 
-							// キャッシュ
-							sessionStorage.setItem(cacheKey, JSON.stringify(hashtags));
-						});
-					}
-				}
-			} else if (this.type === 'emoji') {
-				if (this.q == null || this.q == '') {
-					// 最近使った絵文字をサジェスト
-					this.emojis = this.$store.state.recentlyUsedEmojis.map(emoji => emojiDb.find(e => e.emoji == emoji)).filter(x => x != null);
-					return;
-				}
+		mfmTags.value = MFM_TAGS.filter(tag => tag.startsWith(props.q || ''));
+	}
+}
+
+function onMousedown(e: Event) {
+	if (!contains(rootEl.value, e.target) && (rootEl.value != e.target)) props.close();
+}
 
-				const matched = [];
-				const max = 30;
+function onKeydown(e: KeyboardEvent) {
+	const cancel = () => {
+		e.preventDefault();
+		e.stopPropagation();
+	};
 
-				emojiDb.some(x => {
-					if (x.name.startsWith(this.q) && !x.aliasOf && !matched.some(y => y.emoji == x.emoji)) matched.push(x);
-					return matched.length == max;
-				});
-				if (matched.length < max) {
-					emojiDb.some(x => {
-						if (x.name.startsWith(this.q) && !matched.some(y => y.emoji == x.emoji)) matched.push(x);
-						return matched.length == max;
-					});
-				}
-				if (matched.length < max) {
-					emojiDb.some(x => {
-						if (x.name.includes(this.q) && !matched.some(y => y.emoji == x.emoji)) matched.push(x);
-						return matched.length == max;
-					});
-				}
+	switch (e.key) {
+		case 'Enter':
+			if (select.value !== -1) {
+				cancel();
+				(items.value[select.value] as any).click();
+			} else {
+				props.close();
+			}
+			break;
 
-				this.emojis = matched;
-			} else if (this.type === 'mfmTag') {
-				if (this.q == null || this.q == '') {
-					this.mfmTags = MFM_TAGS;
-					return;
-				}
+		case 'Escape':
+			cancel();
+			props.close();
+			break;
 
-				this.mfmTags = MFM_TAGS.filter(tag => tag.startsWith(this.q));
+		case 'ArrowUp':
+			if (select.value !== -1) {
+				cancel();
+				selectPrev();
+			} else {
+				props.close();
 			}
-		},
+			break;
+
+		case 'Tab':
+		case 'ArrowDown':
+			cancel();
+			selectNext();
+			break;
 
-		onMousedown(e) {
-			if (!contains(this.$el, e.target) && (this.$el != e.target)) this.close();
-		},
+		default:
+			e.stopPropagation();
+			props.textarea.focus();
+	}
+}
 
-		onKeydown(e) {
-			const cancel = () => {
-				e.preventDefault();
-				e.stopPropagation();
-			};
+function selectNext() {
+	if (++select.value >= items.value.length) select.value = 0;
+	if (items.value.length === 0) select.value = -1;
+	applySelect();
+}
 
-			switch (e.which) {
-				case 10: // [ENTER]
-				case 13: // [ENTER]
-					if (this.select !== -1) {
-						cancel();
-						(this.items[this.select] as any).click();
-					} else {
-						this.close();
-					}
-					break;
+function selectPrev() {
+	if (--select.value < 0) select.value = items.value.length - 1;
+	applySelect();
+}
 
-				case 27: // [ESC]
-					cancel();
-					this.close();
-					break;
+function applySelect() {
+	for (const el of Array.from(items.value)) {
+		el.removeAttribute('data-selected');
+	}
 
-				case 38: // [↑]
-					if (this.select !== -1) {
-						cancel();
-						this.selectPrev();
-					} else {
-						this.close();
-					}
-					break;
+	if (select.value !== -1) {
+		items.value[select.value].setAttribute('data-selected', 'true');
+		(items.value[select.value] as any).focus();
+	}
+}
 
-				case 9: // [TAB]
-				case 40: // [↓]
-					cancel();
-					this.selectNext();
-					break;
+function chooseUser() {
+	props.close();
+	os.selectUser().then(user => {
+		complete('user', user);
+		props.textarea.focus();
+	});
+}
 
-				default:
-					e.stopPropagation();
-					this.textarea.focus();
-			}
-		},
+onUpdated(() => {
+	setPosition();
+	items.value = suggests.value?.children || [];
+});
 
-		selectNext() {
-			if (++this.select >= this.items.length) this.select = 0;
-			if (this.items.length === 0) this.select = -1;
-			this.applySelect();
-		},
+onMounted(() => {
+	setPosition();
 
-		selectPrev() {
-			if (--this.select < 0) this.select = this.items.length - 1;
-			this.applySelect();
-		},
+	props.textarea.addEventListener('keydown', onKeydown);
 
-		applySelect() {
-			for (const el of Array.from(this.items)) {
-				el.removeAttribute('data-selected');
-			}
+	for (const el of Array.from(document.querySelectorAll('body *'))) {
+		el.addEventListener('mousedown', onMousedown);
+	}
 
-			if (this.select !== -1) {
-				this.items[this.select].setAttribute('data-selected', 'true');
-				(this.items[this.select] as any).focus();
-			}
-		},
+	nextTick(() => {
+		exec();
 
-		chooseUser() {
-			this.close();
-			os.selectUser().then(user => {
-				this.complete('user', user);
-				this.textarea.focus();
+		watch(() => props.q, () => {
+			nextTick(() => {
+				exec();
 			});
-		},
+		});
+	});
+});
+
+onBeforeUnmount(() => {
+	props.textarea.removeEventListener('keydown', onKeydown);
 
-		acct
+	for (const el of Array.from(document.querySelectorAll('body *'))) {
+		el.removeEventListener('mousedown', onMousedown);
 	}
 });
 </script>
diff --git a/packages/client/src/components/avatars.vue b/packages/client/src/components/avatars.vue
index e843d26daa..958e5db0a1 100644
--- a/packages/client/src/components/avatars.vue
+++ b/packages/client/src/components/avatars.vue
@@ -1,30 +1,24 @@
 <template>
 <div>
-	<div v-for="user in us" :key="user.id" style="display:inline-block;width:32px;height:32px;margin-right:8px;">
+	<div v-for="user in users" :key="user.id" style="display:inline-block;width:32px;height:32px;margin-right:8px;">
 		<MkAvatar :user="user" style="width:32px;height:32px;" :show-indicator="true"/>
 	</div>
 </div>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { onMounted, ref } from 'vue';
 import * as os from '@/os';
 
-export default defineComponent({
-	props: {
-		userIds: {
-			required: true
-		},
-	},
-	data() {
-		return {
-			us: []
-		};
-	},
-	async created() {
-		this.us = await os.api('users/show', {
-			userIds: this.userIds
-		});
-	}
+const props = defineProps<{
+	userIds: string[];
+}>();
+
+const users = ref([]);
+
+onMounted(async () => {
+	users.value = await os.api('users/show', {
+		userIds: props.userIds
+	});
 });
 </script>
diff --git a/packages/client/src/components/captcha.vue b/packages/client/src/components/captcha.vue
index baa922506e..307fc312bc 100644
--- a/packages/client/src/components/captcha.vue
+++ b/packages/client/src/components/captcha.vue
@@ -1,12 +1,14 @@
 <template>
 <div>
-	<span v-if="!available">{{ $ts.waiting }}<MkEllipsis/></span>
-	<div ref="captcha"></div>
+	<span v-if="!available">{{ i18n.locale.waiting }}<MkEllipsis/></span>
+	<div ref="captchaEl"></div>
 </div>
 </template>
 
-<script lang="ts">
-import { defineComponent, PropType } from 'vue';
+<script lang="ts" setup>
+import { ref, computed, onMounted, onBeforeUnmount, watch } from 'vue';
+import { defaultStore } from '@/store';
+import { i18n } from '@/i18n';
 
 type Captcha = {
 	render(container: string | Node, options: {
@@ -14,7 +16,7 @@ type Captcha = {
 	}): string;
 	remove(id: string): void;
 	execute(id: string): void;
-	reset(id: string): void;
+	reset(id?: string): void;
 	getResponse(id: string): string;
 };
 
@@ -29,95 +31,85 @@ declare global {
 	}
 }
 
-export default defineComponent({
-	props: {
-		provider: {
-			type: String as PropType<CaptchaProvider>,
-			required: true,
-		},
-		sitekey: {
-			type: String,
-			required: true,
-		},
-		modelValue: {
-			type: String,
-		},
-	},
+const props = defineProps<{
+	provider: CaptchaProvider;
+	sitekey: string;
+	modelValue?: string | null;
+}>();
 
-	data() {
-		return {
-			available: false,
-		};
-	},
+const emit = defineEmits<{
+	(ev: 'update:modelValue', v: string | null): void;
+}>();
 
-	computed: {
-		variable(): string {
-			switch (this.provider) {
-				case 'hcaptcha': return 'hcaptcha';
-				case 'recaptcha': return 'grecaptcha';
-			}
-		},
-		loaded(): boolean {
-			return !!window[this.variable];
-		},
-		src(): string {
-			const endpoint = ({
-				hcaptcha: 'https://hcaptcha.com/1',
-				recaptcha: 'https://www.recaptcha.net/recaptcha',
-			} as Record<CaptchaProvider, string>)[this.provider];
+const available = ref(false);
 
-			return `${typeof endpoint === 'string' ? endpoint : 'about:invalid'}/api.js?render=explicit`;
-		},
-		captcha(): Captcha {
-			return window[this.variable] || {} as unknown as Captcha;
-		},
-	},
+const captchaEl = ref<HTMLDivElement | undefined>();
 
-	created() {
-		if (this.loaded) {
-			this.available = true;
-		} else {
-			(document.getElementById(this.provider) || document.head.appendChild(Object.assign(document.createElement('script'), {
-				async: true,
-				id: this.provider,
-				src: this.src,
-			})))
-				.addEventListener('load', () => this.available = true);
-		}
-	},
+const variable = computed(() => {
+	switch (props.provider) {
+		case 'hcaptcha': return 'hcaptcha';
+		case 'recaptcha': return 'grecaptcha';
+	}
+});
+
+const loaded = computed(() => !!window[variable.value]);
+
+const src = computed(() => {
+	switch (props.provider) {
+		case 'hcaptcha': return 'https://js.hcaptcha.com/1/api.js?render=explicit&recaptchacompat=off';
+		case 'recaptcha': return 'https://www.recaptcha.net/recaptcha/api.js?render=explicit';
+	}
+});
+
+const captcha = computed<Captcha>(() => window[variable.value] || {} as unknown as Captcha);
+
+if (loaded.value) {
+	available.value = true;
+} else {
+	(document.getElementById(props.provider) || document.head.appendChild(Object.assign(document.createElement('script'), {
+		async: true,
+		id: props.provider,
+		src: src.value,
+	})))
+		.addEventListener('load', () => available.value = true);
+}
+
+function reset() {
+	if (captcha.value?.reset) captcha.value.reset();
+}
+
+function requestRender() {
+	if (captcha.value.render && captchaEl.value instanceof Element) {
+		captcha.value.render(captchaEl.value, {
+			sitekey: props.sitekey,
+			theme: defaultStore.state.darkMode ? 'dark' : 'light',
+			callback: callback,
+			'expired-callback': callback,
+			'error-callback': callback,
+		});
+	} else {
+		window.setTimeout(requestRender, 1);
+	}
+}
+
+function callback(response?: string) {
+	emit('update:modelValue', typeof response == 'string' ? response : null);
+}
 
-	mounted() {
-		if (this.available) {
-			this.requestRender();
-		} else {
-			this.$watch('available', this.requestRender);
-		}
-	},
+onMounted(() => {
+	if (available.value) {
+		requestRender();
+	} else {
+		watch(available, requestRender);
+	}
+});
 
-	beforeUnmount() {
-		this.reset();
-	},
+onBeforeUnmount(() => {
+	reset();
+});
 
-	methods: {
-		reset() {
-			if (this.captcha?.reset) this.captcha.reset();
-		},
-		requestRender() {
-			if (this.captcha.render && this.$refs.captcha instanceof Element) {
-				this.captcha.render(this.$refs.captcha, {
-					sitekey: this.sitekey,
-					theme: this.$store.state.darkMode ? 'dark' : 'light',
-					callback: this.callback,
-					'expired-callback': this.callback,
-					'error-callback': this.callback,
-				});
-			} else {
-				setTimeout(this.requestRender.bind(this), 1);
-			}
-		},
-		callback(response?: string) {
-			this.$emit('update:modelValue', typeof response == 'string' ? response : null);
-		},
-	},
+defineExpose({
+	reset,
 });
+
 </script>
diff --git a/packages/client/src/components/channel-follow-button.vue b/packages/client/src/components/channel-follow-button.vue
index abde7c8148..0ad5384cd5 100644
--- a/packages/client/src/components/channel-follow-button.vue
+++ b/packages/client/src/components/channel-follow-button.vue
@@ -6,66 +6,54 @@
 >
 	<template v-if="!wait">
 		<template v-if="isFollowing">
-			<span v-if="full">{{ $ts.unfollow }}</span><i class="fas fa-minus"></i>
+			<span v-if="full">{{ i18n.locale.unfollow }}</span><i class="fas fa-minus"></i>
 		</template>
 		<template v-else>
-			<span v-if="full">{{ $ts.follow }}</span><i class="fas fa-plus"></i>
+			<span v-if="full">{{ i18n.locale.follow }}</span><i class="fas fa-plus"></i>
 		</template>
 	</template>
 	<template v-else>
-		<span v-if="full">{{ $ts.processing }}</span><i class="fas fa-spinner fa-pulse fa-fw"></i>
+		<span v-if="full">{{ i18n.locale.processing }}</span><i class="fas fa-spinner fa-pulse fa-fw"></i>
 	</template>
 </button>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { ref } from 'vue';
 import * as os from '@/os';
+import { i18n } from '@/i18n';
 
-export default defineComponent({
-	props: {
-		channel: {
-			type: Object,
-			required: true
-		},
-		full: {
-			type: Boolean,
-			required: false,
-			default: false,
-		},
-	},
+const props = withDefaults(defineProps<{
+	channel: Record<string, any>;
+	full?: boolean;
+}>(), {
+	full: false,
+});
 
-	data() {
-		return {
-			isFollowing: this.channel.isFollowing,
-			wait: false,
-		};
-	},
+const isFollowing = ref<boolean>(props.channel.isFollowing);
+const wait = ref(false);
 
-	methods: {
-		async onClick() {
-			this.wait = true;
+async function onClick() {
+	wait.value = true;
 
-			try {
-				if (this.isFollowing) {
-					await os.api('channels/unfollow', {
-						channelId: this.channel.id
-					});
-					this.isFollowing = false;
-				} else {
-					await os.api('channels/follow', {
-						channelId: this.channel.id
-					});
-					this.isFollowing = true;
-				}
-			} catch (e) {
-				console.error(e);
-			} finally {
-				this.wait = false;
-			}
+	try {
+		if (isFollowing.value) {
+			await os.api('channels/unfollow', {
+				channelId: props.channel.id
+			});
+			isFollowing.value = false;
+		} else {
+			await os.api('channels/follow', {
+				channelId: props.channel.id
+			});
+			isFollowing.value = true;
 		}
+	} catch (e) {
+		console.error(e);
+	} finally {
+		wait.value = false;
 	}
-});
+}
 </script>
 
 <style lang="scss" scoped>
diff --git a/packages/client/src/components/channel-preview.vue b/packages/client/src/components/channel-preview.vue
index f2b6de97fd..8d135a192f 100644
--- a/packages/client/src/components/channel-preview.vue
+++ b/packages/client/src/components/channel-preview.vue
@@ -6,7 +6,7 @@
 		<div class="status">
 			<div>
 				<i class="fas fa-users fa-fw"></i>
-				<I18n :src="$ts._channel.usersCount" tag="span" style="margin-left: 4px;">
+				<I18n :src="i18n.locale._channel.usersCount" tag="span" style="margin-left: 4px;">
 					<template #n>
 						<b>{{ channel.usersCount }}</b>
 					</template>
@@ -14,7 +14,7 @@
 			</div>
 			<div>
 				<i class="fas fa-pencil-alt fa-fw"></i>
-				<I18n :src="$ts._channel.notesCount" tag="span" style="margin-left: 4px;">
+				<I18n :src="i18n.locale._channel.notesCount" tag="span" style="margin-left: 4px;">
 					<template #n>
 						<b>{{ channel.notesCount }}</b>
 					</template>
@@ -27,37 +27,26 @@
 	</article>
 	<footer>
 		<span v-if="channel.lastNotedAt">
-			{{ $ts.updatedAt }}: <MkTime :time="channel.lastNotedAt"/>
+			{{ i18n.locale.updatedAt }}: <MkTime :time="channel.lastNotedAt"/>
 		</span>
 	</footer>
 </MkA>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { computed } from 'vue';
+import { i18n } from '@/i18n';
 
-export default defineComponent({
-	props: {
-		channel: {
-			type: Object,
-			required: true
-		},
-	},
+const props = defineProps<{
+	channel: Record<string, any>;
+}>();
 
-	data() {
-		return {
-		};
-	},
-
-	computed: {
-		bannerStyle() {
-			if (this.channel.bannerUrl) {
-				return { backgroundImage: `url(${this.channel.bannerUrl})` };
-			} else {
-				return { backgroundColor: '#4c5e6d' };
-			}
-		}
-	},
+const bannerStyle = computed(() => {
+	if (props.channel.bannerUrl) {
+		return { backgroundImage: `url(${props.channel.bannerUrl})` };
+	} else {
+		return { backgroundColor: '#4c5e6d' };
+	}
 });
 </script>
 
diff --git a/packages/client/src/components/chart.vue b/packages/client/src/components/chart.vue
index c4d0eb85dd..1959271f5d 100644
--- a/packages/client/src/components/chart.vue
+++ b/packages/client/src/components/chart.vue
@@ -170,10 +170,10 @@ export default defineComponent({
 					aspectRatio: props.aspectRatio || 2.5,
 					layout: {
 						padding: {
-							left: 16,
-							right: 16,
-							top: 16,
-							bottom: 8,
+							left: 0,
+							right: 0,
+							top: 0,
+							bottom: 0,
 						},
 					},
 					scales: {
diff --git a/packages/client/src/components/code-core.vue b/packages/client/src/components/code-core.vue
index b58484c2ac..45a38afe04 100644
--- a/packages/client/src/components/code-core.vue
+++ b/packages/client/src/components/code-core.vue
@@ -3,33 +3,17 @@
 <pre v-else :class="`language-${prismLang}`"><code :class="`language-${prismLang}`" v-html="html"></code></pre>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { computed } from 'vue';
 import 'prismjs';
 import 'prismjs/themes/prism-okaidia.css';
 
-export default defineComponent({
-	props: {
-		code: {
-			type: String,
-			required: true
-		},
-		lang: {
-			type: String,
-			required: false
-		},
-		inline: {
-			type: Boolean,
-			required: false
-		}
-	},
-	computed: {
-		prismLang() {
-			return Prism.languages[this.lang] ? this.lang : 'js';
-		},
-		html() {
-			return Prism.highlight(this.code, Prism.languages[this.prismLang], this.prismLang);
-		}
-	}
-});
+const props = defineProps<{
+	code: string;
+	lang?: string;
+	inline?: boolean;
+}>();
+
+const prismLang = computed(() => Prism.languages[props.lang] ? props.lang : 'js');
+const html = computed(() => Prism.highlight(props.code, Prism.languages[prismLang.value], prismLang.value));
 </script>
diff --git a/packages/client/src/components/code.vue b/packages/client/src/components/code.vue
index f5d6c5673a..d6478fd2f8 100644
--- a/packages/client/src/components/code.vue
+++ b/packages/client/src/components/code.vue
@@ -2,26 +2,14 @@
 <XCode :code="code" :lang="lang" :inline="inline"/>
 </template>
 
-<script lang="ts">
-import { defineComponent, defineAsyncComponent } from 'vue';
+<script lang="ts" setup>
+import { defineAsyncComponent } from 'vue';
 
-export default defineComponent({
-	components: {
-		XCode: defineAsyncComponent(() => import('./code-core.vue'))
-	},
-	props: {
-		code: {
-			type: String,
-			required: true
-		},
-		lang: {
-			type: String,
-			required: false
-		},
-		inline: {
-			type: Boolean,
-			required: false
-		}
-	}
-});
+defineProps<{
+	code: string;
+	lang?: string;
+	inline?: boolean;
+}>();
+
+const XCode = defineAsyncComponent(() => import('./code-core.vue'));
 </script>
diff --git a/packages/client/src/components/cw-button.vue b/packages/client/src/components/cw-button.vue
index 4bec7b511e..ccfd11462a 100644
--- a/packages/client/src/components/cw-button.vue
+++ b/packages/client/src/components/cw-button.vue
@@ -1,45 +1,37 @@
 <template>
 <button class="nrvgflfu _button" @click="toggle">
-	<b>{{ modelValue ? $ts._cw.hide : $ts._cw.show }}</b>
+	<b>{{ modelValue ? i18n.locale._cw.hide : i18n.locale._cw.show }}</b>
 	<span v-if="!modelValue">{{ label }}</span>
 </button>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { computed } from 'vue';
 import { length } from 'stringz';
+import * as misskey from 'misskey-js';
 import { concat } from '@/scripts/array';
+import { i18n } from '@/i18n';
 
-export default defineComponent({
-	props: {
-		modelValue: {
-			type: Boolean,
-			required: true
-		},
-		note: {
-			type: Object,
-			required: true
-		}
-	},
-
-	computed: {
-		label(): string {
-			return concat([
-				this.note.text ? [this.$t('_cw.chars', { count: length(this.note.text) })] : [],
-				this.note.files && this.note.files.length !== 0 ? [this.$t('_cw.files', { count: this.note.files.length }) ] : [],
-				this.note.poll != null ? [this.$ts.poll] : []
-			] as string[][]).join(' / ');
-		}
-	},
+const props = defineProps<{
+	modelValue: boolean;
+	note: misskey.entities.Note;
+}>();
 
-	methods: {
-		length,
+const emit = defineEmits<{
+	(e: 'update:modelValue', v: boolean): void;
+}>();
 
-		toggle() {
-			this.$emit('update:modelValue', !this.modelValue);
-		}
-	}
+const label = computed(() => {
+	return concat([
+		props.note.text ? [i18n.t('_cw.chars', { count: length(props.note.text) })] : [],
+		props.note.files && props.note.files.length !== 0 ? [i18n.t('_cw.files', { count: props.note.files.length }) ] : [],
+		props.note.poll != null ? [i18n.locale.poll] : []
+	] as string[][]).join(' / ');
 });
+
+const toggle = () => {
+	emit('update:modelValue', !props.modelValue);
+};
 </script>
 
 <style lang="scss" scoped>
diff --git a/packages/client/src/components/date-separated-list.vue b/packages/client/src/components/date-separated-list.vue
index aa84c6f60d..c85a0a6ffc 100644
--- a/packages/client/src/components/date-separated-list.vue
+++ b/packages/client/src/components/date-separated-list.vue
@@ -1,6 +1,8 @@
 <script lang="ts">
 import { defineComponent, h, PropType, TransitionGroup } from 'vue';
 import MkAd from '@/components/global/ad.vue';
+import { i18n } from '@/i18n';
+import { defaultStore } from '@/store';
 
 export default defineComponent({
 	props: {
@@ -30,29 +32,29 @@ export default defineComponent({
 		},
 	},
 
-	methods: {
-		getDateText(time: string) {
+	setup(props, { slots, expose }) {
+		function getDateText(time: string) {
 			const date = new Date(time).getDate();
 			const month = new Date(time).getMonth() + 1;
-			return this.$t('monthAndDay', {
+			return i18n.t('monthAndDay', {
 				month: month.toString(),
 				day: date.toString()
 			});
 		}
-	},
 
-	render() {
-		if (this.items.length === 0) return;
+		if (props.items.length === 0) return;
+
+		const renderChildren = () => props.items.map((item, i) => {
+			if (!slots || !slots.default) return;
 
-		const renderChildren = () => this.items.map((item, i) => {
-			const el = this.$slots.default({
+			const el = slots.default({
 				item: item
 			})[0];
 			if (el.key == null && item.id) el.key = item.id;
 
 			if (
-				i != this.items.length - 1 &&
-				new Date(item.createdAt).getDate() != new Date(this.items[i + 1].createdAt).getDate()
+				i != props.items.length - 1 &&
+				new Date(item.createdAt).getDate() != new Date(props.items[i + 1].createdAt).getDate()
 			) {
 				const separator = h('div', {
 					class: 'separator',
@@ -64,10 +66,10 @@ export default defineComponent({
 						h('i', {
 							class: 'fas fa-angle-up icon',
 						}),
-						this.getDateText(item.createdAt)
+						getDateText(item.createdAt)
 					]),
 					h('span', [
-						this.getDateText(this.items[i + 1].createdAt),
+						getDateText(props.items[i + 1].createdAt),
 						h('i', {
 							class: 'fas fa-angle-down icon',
 						})
@@ -76,7 +78,7 @@ export default defineComponent({
 
 				return [el, separator];
 			} else {
-				if (this.ad && item._shouldInsertAd_) {
+				if (props.ad && item._shouldInsertAd_) {
 					return [h(MkAd, {
 						class: 'a', // advertiseの意(ブロッカー対策)
 						key: item.id + ':ad',
@@ -88,18 +90,19 @@ export default defineComponent({
 			}
 		});
 
-		return h(this.$store.state.animation ? TransitionGroup : 'div', this.$store.state.animation ? {
-			class: 'sqadhkmv' + (this.noGap ? ' noGap' : ''),
-			name: 'list',
-			tag: 'div',
-			'data-direction': this.direction,
-			'data-reversed': this.reversed ? 'true' : 'false',
-		} : {
-			class: 'sqadhkmv' + (this.noGap ? ' noGap' : ''),
-		}, {
-			default: renderChildren
-		});
-	},
+		return () => h(
+			defaultStore.state.animation ? TransitionGroup : 'div',
+			defaultStore.state.animation ? {
+					class: 'sqadhkmv' + (props.noGap ? ' noGap' : ''),
+					name: 'list',
+					tag: 'div',
+					'data-direction': props.direction,
+					'data-reversed': props.reversed ? 'true' : 'false',
+				} : {
+					class: 'sqadhkmv' + (props.noGap ? ' noGap' : ''),
+				},
+			{ default: renderChildren });
+	}
 });
 </script>
 
diff --git a/packages/client/src/components/debobigego/base.vue b/packages/client/src/components/debobigego/base.vue
deleted file mode 100644
index 9ed59abc69..0000000000
--- a/packages/client/src/components/debobigego/base.vue
+++ /dev/null
@@ -1,65 +0,0 @@
-<template>
-<div v-size="{ max: [400] }" class="rbusrurv" :class="{ wide: forceWide }">
-	<slot></slot>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-
-export default defineComponent({
-	props: {
-		forceWide: {
-			type: Boolean,
-			required: false,
-			default: false,
-		}
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.rbusrurv {
-	// 他のCSSからも参照されるので消さないように
-	--debobigegoXPadding: 32px;
-	--debobigegoYPadding: 32px;
-
-	--debobigegoContentHMargin: 16px;
-
-	font-size: 95%;
-	line-height: 1.3em;
-	background: var(--bg);
-	padding: var(--debobigegoYPadding) var(--debobigegoXPadding);
-	max-width: 750px;
-	margin: 0 auto;
-
-	&:not(.wide).max-width_400px {
-		--debobigegoXPadding: 0px;
-
-		> ::v-deep(*) {
-			._debobigegoPanel {
-				border: solid 0.5px var(--divider);
-				border-radius: 0;
-				border-left: none;
-				border-right: none;
-			}
-
-			._debobigego_group {
-				> *:not(._debobigegoNoConcat) {
-					&:not(:last-child):not(._debobigegoNoConcatPrev) {
-						&._debobigegoPanel, ._debobigegoPanel {
-							border-bottom: solid 0.5px var(--divider);
-						}
-					}
-
-					&:not(:first-child):not(._debobigegoNoConcatNext) {
-						&._debobigegoPanel, ._debobigegoPanel {
-							border-top: none;
-						}
-					}
-				}
-			}
-		}
-	}
-}
-</style>
diff --git a/packages/client/src/components/debobigego/button.vue b/packages/client/src/components/debobigego/button.vue
deleted file mode 100644
index b883e817a4..0000000000
--- a/packages/client/src/components/debobigego/button.vue
+++ /dev/null
@@ -1,81 +0,0 @@
-<template>
-<div class="yzpgjkxe _debobigegoItem">
-	<div class="_debobigegoLabel"><slot name="label"></slot></div>
-	<button class="main _button _debobigegoPanel _debobigegoClickable" :class="{ center, primary, danger }">
-		<slot></slot>
-		<div class="suffix">
-			<slot name="suffix"></slot>
-			<div class="icon">
-				<slot name="suffixIcon"></slot>
-			</div>
-		</div>
-	</button>
-	<div class="_debobigegoCaption"><slot name="desc"></slot></div>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-import './debobigego.scss';
-
-export default defineComponent({
-	props: {
-		primary: {
-			type: Boolean,
-			required: false,
-			default: false,
-		},
-		danger: {
-			type: Boolean,
-			required: false,
-			default: false,
-		},
-		disabled: {
-			type: Boolean,
-			required: false,
-			default: false,
-		},
-		center: {
-			type: Boolean,
-			required: false,
-			default: true,
-		}
-	},
-});
-</script>
-
-<style lang="scss" scoped>
-.yzpgjkxe {
-	> .main {
-		display: flex;
-		width: 100%;
-		box-sizing: border-box;
-		padding: 14px 16px;
-		text-align: left;
-		align-items: center;
-
-		&.center {
-			display: block;
-			text-align: center;
-		}
-
-		&.primary {
-			color: var(--accent);
-		}
-
-		&.danger {
-			color: #ff2a2a;
-		}
-
-		> .suffix {
-			display: inline-flex;
-			margin-left: auto;
-			opacity: 0.7;
-
-			> .icon {
-				margin-left: 1em;
-			}
-		}
-	}
-}
-</style>
diff --git a/packages/client/src/components/debobigego/debobigego.scss b/packages/client/src/components/debobigego/debobigego.scss
deleted file mode 100644
index 833b656b66..0000000000
--- a/packages/client/src/components/debobigego/debobigego.scss
+++ /dev/null
@@ -1,52 +0,0 @@
-._debobigegoPanel {
-	background: var(--panel);
-	border-radius: var(--radius);
-	transition: background 0.2s ease;
-
-	&._debobigegoClickable {
-		&:hover {
-			//background: var(--panelHighlight);
-		}
-
-		&:active {
-			background: var(--panelHighlight);
-			transition: background 0s;
-		}
-	}
-}
-
-._debobigegoLabel,
-._debobigegoCaption {
-	font-size: 80%;
-	color: var(--fgTransparentWeak);
-
-	&:empty {
-		display: none;
-	}
-}
-
-._debobigegoLabel {
-	position: sticky;
-	top: var(--stickyTop, 0px);
-	z-index: 2;
-	margin: -8px calc(var(--debobigegoXPadding) * -1) 0 calc(var(--debobigegoXPadding) * -1);
-	padding: 8px calc(var(--debobigegoContentHMargin) + var(--debobigegoXPadding)) 8px calc(var(--debobigegoContentHMargin) + var(--debobigegoXPadding));
-	background: var(--X17);
-	-webkit-backdrop-filter: var(--blur, blur(10px));
-	backdrop-filter: var(--blur, blur(10px));
-}
-
-._themeChanging_ ._debobigegoLabel {
-	transition: none !important;
-	background: transparent;
-}
-
-._debobigegoCaption {
-	padding: 8px var(--debobigegoContentHMargin) 0 var(--debobigegoContentHMargin);
-}
-
-._debobigegoItem {
-	& + ._debobigegoItem {
-		margin-top: 24px;
-	}
-}
diff --git a/packages/client/src/components/debobigego/group.vue b/packages/client/src/components/debobigego/group.vue
deleted file mode 100644
index 871d3c8dba..0000000000
--- a/packages/client/src/components/debobigego/group.vue
+++ /dev/null
@@ -1,78 +0,0 @@
-<template>
-<div v-size="{ max: [500] }" v-sticky-container class="vrtktovg _debobigegoItem _debobigegoNoConcat">
-	<div class="_debobigegoLabel"><slot name="label"></slot></div>
-	<div ref="child" class="main _debobigego_group">
-		<slot></slot>
-	</div>
-	<div class="_debobigegoCaption"><slot name="caption"></slot></div>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent, onMounted, ref } from 'vue';
-
-export default defineComponent({
-	setup(props, context) {
-		const child = ref<HTMLElement | null>(null);
-
-		const scanChild = () => {
-			if (child.value == null) return;
-			const els = Array.from(child.value.children);
-			for (let i = 0; i < els.length; i++) {
-				const el = els[i];
-				if (el.classList.contains('_debobigegoNoConcat')) {
-					if (els[i - 1]) els[i - 1].classList.add('_debobigegoNoConcatPrev');
-					if (els[i + 1]) els[i + 1].classList.add('_debobigegoNoConcatNext');
-				}
-			}
-		};
-
-		onMounted(() => {
-			scanChild();
-
-			const observer = new MutationObserver(records => {
-				scanChild();
-			});
-
-			observer.observe(child.value, {
-				childList: true,
-				subtree: false,
-				attributes: false,
-				characterData: false,
-			});
-		});
-
-		return {
-			child
-		};
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.vrtktovg {
-	> .main {
-		> ::v-deep(*):not(._debobigegoNoConcat) {
-			&:not(._debobigegoNoConcatNext) {
-				margin: 0;
-			}
-
-			&:not(:last-child):not(._debobigegoNoConcatPrev) {
-				&._debobigegoPanel, ._debobigegoPanel {
-					border-bottom: solid 0.5px var(--divider);
-					border-bottom-left-radius: 0;
-					border-bottom-right-radius: 0;
-				}
-			}
-
-			&:not(:first-child):not(._debobigegoNoConcatNext) {
-				&._debobigegoPanel, ._debobigegoPanel {
-					border-top: none;
-					border-top-left-radius: 0;
-					border-top-right-radius: 0;
-				}
-			}
-		}
-	}
-}
-</style>
diff --git a/packages/client/src/components/debobigego/info.vue b/packages/client/src/components/debobigego/info.vue
deleted file mode 100644
index 41afb03304..0000000000
--- a/packages/client/src/components/debobigego/info.vue
+++ /dev/null
@@ -1,47 +0,0 @@
-<template>
-<div class="fzenkabp _debobigegoItem">
-	<div class="_debobigegoPanel" :class="{ warn }">
-		<i v-if="warn" class="fas fa-exclamation-triangle"></i>
-		<i v-else class="fas fa-info-circle"></i>
-		<slot></slot>
-	</div>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-
-export default defineComponent({
-	props: {
-		warn: {
-			type: Boolean,
-			required: false,
-			default: false
-		},
-	},
-	data() {
-		return {
-		};
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.fzenkabp {
-	> div {
-		padding: 14px 16px;
-		font-size: 90%;
-		background: var(--infoBg);
-		color: var(--infoFg);
-
-		&.warn {
-			background: var(--infoWarnBg);
-			color: var(--infoWarnFg);
-		}
-
-		> i {
-			margin-right: 4px;
-		}
-	}
-}
-</style>
diff --git a/packages/client/src/components/debobigego/input.vue b/packages/client/src/components/debobigego/input.vue
deleted file mode 100644
index 6228a33fe4..0000000000
--- a/packages/client/src/components/debobigego/input.vue
+++ /dev/null
@@ -1,292 +0,0 @@
-<template>
-<FormGroup class="_debobigegoItem">
-	<template #label><slot></slot></template>
-	<div class="ztzhwixg _debobigegoItem" :class="{ inline, disabled }">
-		<div ref="icon" class="icon"><slot name="icon"></slot></div>
-		<div class="input _debobigegoPanel">
-			<div ref="prefixEl" class="prefix"><slot name="prefix"></slot></div>
-			<input ref="inputEl"
-				v-model="v"
-				:type="type"
-				:disabled="disabled"
-				:required="required"
-				:readonly="readonly"
-				:placeholder="placeholder"
-				:pattern="pattern"
-				:autocomplete="autocomplete"
-				:spellcheck="spellcheck"
-				:step="step"
-				:list="id"
-				@focus="focused = true"
-				@blur="focused = false"
-				@keydown="onKeydown($event)"
-				@input="onInput"
-			>
-			<datalist v-if="datalist" :id="id">
-				<option v-for="data in datalist" :value="data"/>
-			</datalist>
-			<div ref="suffixEl" class="suffix"><slot name="suffix"></slot></div>
-		</div>
-	</div>
-	<template #caption><slot name="desc"></slot></template>
-
-	<FormButton v-if="manualSave && changed" primary @click="updated"><i class="fas fa-save"></i> {{ $ts.save }}</FormButton>
-</FormGroup>
-</template>
-
-<script lang="ts">
-import { defineComponent, onMounted, onUnmounted, nextTick, ref, watch, computed, toRefs } from 'vue';
-import './debobigego.scss';
-import FormButton from './button.vue';
-import FormGroup from './group.vue';
-
-export default defineComponent({
-	components: {
-		FormGroup,
-		FormButton,
-	},
-	props: {
-		modelValue: {
-			required: false
-		},
-		type: {
-			type: String,
-			required: false
-		},
-		required: {
-			type: Boolean,
-			required: false
-		},
-		readonly: {
-			type: Boolean,
-			required: false
-		},
-		disabled: {
-			type: Boolean,
-			required: false
-		},
-		pattern: {
-			type: String,
-			required: false
-		},
-		placeholder: {
-			type: String,
-			required: false
-		},
-		autofocus: {
-			type: Boolean,
-			required: false,
-			default: false
-		},
-		autocomplete: {
-			required: false
-		},
-		spellcheck: {
-			required: false
-		},
-		step: {
-			required: false
-		},
-		datalist: {
-			type: Array,
-			required: false,
-		},
-		inline: {
-			type: Boolean,
-			required: false,
-			default: false
-		},
-		manualSave: {
-			type: Boolean,
-			required: false,
-			default: false
-		},
-	},
-	emits: ['change', 'keydown', 'enter', 'update:modelValue'],
-	setup(props, context) {
-		const { modelValue, type, autofocus } = toRefs(props);
-		const v = ref(modelValue.value);
-		const id = Math.random().toString(); // TODO: uuid?
-		const focused = ref(false);
-		const changed = ref(false);
-		const invalid = ref(false);
-		const filled = computed(() => v.value !== '' && v.value != null);
-		const inputEl = ref(null);
-		const prefixEl = ref(null);
-		const suffixEl = ref(null);
-
-		const focus = () => inputEl.value.focus();
-		const onInput = (ev) => {
-			changed.value = true;
-			context.emit('change', ev);
-		};
-		const onKeydown = (ev: KeyboardEvent) => {
-			context.emit('keydown', ev);
-
-			if (ev.code === 'Enter') {
-				context.emit('enter');
-			}
-		};
-
-		const updated = () => {
-			changed.value = false;
-			if (type?.value === 'number') {
-				context.emit('update:modelValue', parseFloat(v.value));
-			} else {
-				context.emit('update:modelValue', v.value);
-			}
-		};
-
-		watch(modelValue.value, newValue => {
-			v.value = newValue;
-		});
-
-		watch(v, newValue => {
-			if (!props.manualSave) {
-				updated();
-			}
-
-			invalid.value = inputEl.value.validity.badInput;
-		});
-
-		onMounted(() => {
-			nextTick(() => {
-				if (autofocus.value) {
-					focus();
-				}
-
-				// このコンポーネントが作成された時、非表示状態である場合がある
-				// 非表示状態だと要素の幅などは0になってしまうので、定期的に計算する
-				const clock = setInterval(() => {
-					if (prefixEl.value) {
-						if (prefixEl.value.offsetWidth) {
-							inputEl.value.style.paddingLeft = prefixEl.value.offsetWidth + 'px';
-						}
-					}
-					if (suffixEl.value) {
-						if (suffixEl.value.offsetWidth) {
-							inputEl.value.style.paddingRight = suffixEl.value.offsetWidth + 'px';
-						}
-					}
-				}, 100);
-
-				onUnmounted(() => {
-					clearInterval(clock);
-				});
-			});
-		});
-
-		return {
-			id,
-			v,
-			focused,
-			invalid,
-			changed,
-			filled,
-			inputEl,
-			prefixEl,
-			suffixEl,
-			focus,
-			onInput,
-			onKeydown,
-			updated,
-		};
-	},
-});
-</script>
-
-<style lang="scss" scoped>
-.ztzhwixg {
-	position: relative;
-
-	> .icon {
-		position: absolute;
-		top: 0;
-		left: 0;
-		width: 24px;
-		text-align: center;
-		line-height: 32px;
-
-		&:not(:empty) + .input {
-			margin-left: 28px;
-		}
-	}
-
-	> .input {
-		$height: 48px;
-		position: relative;
-
-		> input {
-			display: block;
-			height: $height;
-			width: 100%;
-			margin: 0;
-			padding: 0 16px;
-			font: inherit;
-			font-weight: normal;
-			font-size: 1em;
-			line-height: $height;
-			color: var(--inputText);
-			background: transparent;
-			border: none;
-			border-radius: 0;
-			outline: none;
-			box-shadow: none;
-			box-sizing: border-box;
-
-			&[type='file'] {
-				display: none;
-			}
-		}
-
-		> .prefix,
-		> .suffix {
-			display: block;
-			position: absolute;
-			z-index: 1;
-			top: 0;
-			padding: 0 16px;
-			font-size: 1em;
-			line-height: $height;
-			color: var(--inputLabel);
-			pointer-events: none;
-
-			&:empty {
-				display: none;
-			}
-
-			> * {
-				display: inline-block;
-				min-width: 16px;
-				max-width: 150px;
-				overflow: hidden;
-				white-space: nowrap;
-				text-overflow: ellipsis;
-			}
-		}
-
-		> .prefix {
-			left: 0;
-			padding-right: 8px;
-		}
-
-		> .suffix {
-			right: 0;
-			padding-left: 8px;
-		}
-	}
-
-	&.inline {
-		display: inline-block;
-		margin: 0;
-	}
-
-	&.disabled {
-		opacity: 0.7;
-
-		&, * {
-			cursor: not-allowed !important;
-		}
-	}
-}
-</style>
diff --git a/packages/client/src/components/debobigego/key-value-view.vue b/packages/client/src/components/debobigego/key-value-view.vue
deleted file mode 100644
index 0e034a2d54..0000000000
--- a/packages/client/src/components/debobigego/key-value-view.vue
+++ /dev/null
@@ -1,38 +0,0 @@
-<template>
-<div class="_debobigegoItem">
-	<div class="_debobigegoPanel anocepby">
-		<span class="key"><slot name="key"></slot></span>
-		<span class="value"><slot name="value"></slot></span>
-	</div>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-import './debobigego.scss';
-
-export default defineComponent({
-
-});
-</script>
-
-<style lang="scss" scoped>
-.anocepby {
-	display: flex;
-	align-items: center;
-	padding: 14px var(--debobigegoContentHMargin);
-
-	> .key {
-		margin-right: 12px;
-		white-space: nowrap;
-	}
-
-	> .value {
-		margin-left: auto;
-		opacity: 0.7;
-		text-overflow: ellipsis;
-		white-space: nowrap;
-		overflow: hidden;
-	}
-}
-</style>
diff --git a/packages/client/src/components/debobigego/link.vue b/packages/client/src/components/debobigego/link.vue
deleted file mode 100644
index de463465d4..0000000000
--- a/packages/client/src/components/debobigego/link.vue
+++ /dev/null
@@ -1,103 +0,0 @@
-<template>
-<div class="qmfkfnzi _debobigegoItem">
-	<a v-if="external" class="main _button _debobigegoPanel _debobigegoClickable" :href="to" target="_blank">
-		<span class="icon"><slot name="icon"></slot></span>
-		<span class="text"><slot></slot></span>
-		<span class="right">
-			<span class="text"><slot name="suffix"></slot></span>
-			<i class="fas fa-external-link-alt icon"></i>
-		</span>
-	</a>
-	<MkA v-else class="main _button _debobigegoPanel _debobigegoClickable" :class="{ active }" :to="to" :behavior="behavior">
-		<span class="icon"><slot name="icon"></slot></span>
-		<span class="text"><slot></slot></span>
-		<span class="right">
-			<span class="text"><slot name="suffix"></slot></span>
-			<i class="fas fa-chevron-right icon"></i>
-		</span>
-	</MkA>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-import './debobigego.scss';
-
-export default defineComponent({
-	props: {
-		to: {
-			type: String,
-			required: true
-		},
-		active: {
-			type: Boolean,
-			required: false
-		},
-		external: {
-			type: Boolean,
-			required: false
-		},
-		behavior: {
-			type: String,
-			required: false,
-		},
-	},
-	data() {
-		return {
-		};
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.qmfkfnzi {
-	> .main {
-		display: flex;
-		align-items: center;
-		width: 100%;
-		box-sizing: border-box;
-		padding: 14px 16px 14px 14px;
-
-		&:hover {
-			text-decoration: none;
-		}
-
-		&.active {
-			color: var(--accent);
-			background: var(--panelHighlight);
-		}
-
-		> .icon {
-			width: 32px;
-			margin-right: 2px;
-			flex-shrink: 0;
-			text-align: center;
-			opacity: 0.8;
-
-			&:empty {
-				display: none;
-
-				& + .text {
-					padding-left: 4px;
-				}
-			}
-		}
-
-		> .text {
-			white-space: nowrap;
-			text-overflow: ellipsis;
-			overflow: hidden;
-			padding-right: 12px;
-		}
-
-		> .right {
-			margin-left: auto;
-			opacity: 0.7;
-
-			> .text:not(:empty) {
-				margin-right: 0.75em;
-			}
-		}
-	}
-}
-</style>
diff --git a/packages/client/src/components/debobigego/object-view.vue b/packages/client/src/components/debobigego/object-view.vue
deleted file mode 100644
index 68be08560b..0000000000
--- a/packages/client/src/components/debobigego/object-view.vue
+++ /dev/null
@@ -1,102 +0,0 @@
-<template>
-<FormGroup class="_debobigegoItem">
-	<template #label><slot></slot></template>
-	<div class="drooglns _debobigegoItem" :class="{ tall }">
-		<div class="input _debobigegoPanel">
-			<textarea v-model="v"
-				class="_monospace"
-				readonly
-				:spellcheck="false"
-			></textarea>
-		</div>
-	</div>
-	<template #caption><slot name="desc"></slot></template>
-</FormGroup>
-</template>
-
-<script lang="ts">
-import { defineComponent, ref, toRefs, watch } from 'vue';
-import * as JSON5 from 'json5';
-import './debobigego.scss';
-import FormGroup from './group.vue';
-
-export default defineComponent({
-	components: {
-		FormGroup,
-	},
-	props: {
-		value: {
-			required: false
-		},
-		tall: {
-			type: Boolean,
-			required: false,
-			default: false
-		},
-		pre: {
-			type: Boolean,
-			required: false,
-			default: false
-		},
-		manualSave: {
-			type: Boolean,
-			required: false,
-			default: false
-		},
-	},
-	setup(props, context) {
-		const { value } = toRefs(props);
-		const v = ref('');
-
-		watch(() => value, newValue => {
-			v.value = JSON5.stringify(newValue.value, null, '\t');
-		}, {
-			immediate: true
-		});
-
-		return {
-			v,
-		};
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.drooglns {
-	position: relative;
-
-	> .input {
-		position: relative;
-	
-		> textarea {
-			display: block;
-			width: 100%;
-			min-width: 100%;
-			max-width: 100%;
-			min-height: 130px;
-			margin: 0;
-			padding: 16px var(--debobigegoContentHMargin);
-			box-sizing: border-box;
-			font: inherit;
-			font-weight: normal;
-			font-size: 1em;
-			background: transparent;
-			border: none;
-			border-radius: 0;
-			outline: none;
-			box-shadow: none;
-			color: var(--fg);
-			tab-size: 2;
-			white-space: pre;
-		}
-	}
-
-	&.tall {
-		> .input {
-			> textarea {
-				min-height: 200px;
-			}
-		}
-	}
-}
-</style>
diff --git a/packages/client/src/components/debobigego/pagination.vue b/packages/client/src/components/debobigego/pagination.vue
deleted file mode 100644
index 16779caa42..0000000000
--- a/packages/client/src/components/debobigego/pagination.vue
+++ /dev/null
@@ -1,42 +0,0 @@
-<template>
-<FormGroup class="uljviswt _debobigegoItem">
-	<template #label><slot name="label"></slot></template>
-	<slot :items="items"></slot>
-	<div v-if="empty" key="_empty_" class="empty">
-		<slot name="empty"></slot>
-	</div>
-	<FormButton v-show="more" class="button" :disabled="moreFetching" :style="{ cursor: moreFetching ? 'wait' : 'pointer' }" primary @click="fetchMore">
-		<template v-if="!moreFetching">{{ $ts.loadMore }}</template>
-		<template v-if="moreFetching"><MkLoading inline/></template>
-	</FormButton>
-</FormGroup>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-import FormButton from './button.vue';
-import FormGroup from './group.vue';
-import paging from '@/scripts/paging';
-
-export default defineComponent({
-	components: {
-		FormButton,
-		FormGroup,
-	},
-
-	mixins: [
-		paging({}),
-	],
-
-	props: {
-		pagination: {
-			required: true
-		},
-	},
-});
-</script>
-
-<style lang="scss" scoped>
-.uljviswt {
-}
-</style>
diff --git a/packages/client/src/components/debobigego/radios.vue b/packages/client/src/components/debobigego/radios.vue
deleted file mode 100644
index b4c5841337..0000000000
--- a/packages/client/src/components/debobigego/radios.vue
+++ /dev/null
@@ -1,112 +0,0 @@
-<script lang="ts">
-import { defineComponent, h } from 'vue';
-import MkRadio from '@/components/form/radio.vue';
-import './debobigego.scss';
-
-export default defineComponent({
-	components: {
-		MkRadio
-	},
-	props: {
-		modelValue: {
-			required: false
-		},
-	},
-	data() {
-		return {
-			value: this.modelValue,
-		}
-	},
-	watch: {
-		modelValue() {
-			this.value = this.modelValue;
-		},
-		value() {
-			this.$emit('update:modelValue', this.value);
-		}
-	},
-	render() {
-		const label = this.$slots.desc();
-		let options = this.$slots.default();
-
-		// なぜかFragmentになることがあるため
-		if (options.length === 1 && options[0].props == null) options = options[0].children;
-
-		return h('div', {
-			class: 'cnklmpwm _debobigegoItem'
-		}, [
-			h('div', {
-				class: '_debobigegoLabel',
-			}, label),
-			...options.map(option => h('button', {
-				class: '_button _debobigegoPanel _debobigegoClickable',
-				key: option.key,
-				onClick: () => this.value = option.props.value,
-			}, [h('span', {
-				class: ['check', { checked: this.value === option.props.value }],
-			}), option.children]))
-		]);
-	}
-});
-</script>
-
-<style lang="scss">
-.cnklmpwm {
-	> button {
-		display: block;
-		width: 100%;
-		box-sizing: border-box;
-		padding: 14px 18px;
-		text-align: left;
-
-		&:not(:first-of-type) {
-			border-top: none !important;
-			border-top-left-radius: 0;
-			border-top-right-radius: 0;
-		}
-
-		&:not(:last-of-type) {
-			border-bottom: solid 0.5px var(--divider);
-			border-bottom-left-radius: 0;
-			border-bottom-right-radius: 0;
-		}
-
-		> .check {
-			display: inline-block;
-			vertical-align: bottom;
-			position: relative;
-			width: 16px;
-			height: 16px;
-			margin-right: 8px;
-			background: none;
-			border: 2px solid var(--inputBorder);
-			border-radius: 100%;
-			transition: inherit;
-
-			&:after {
-				content: "";
-				display: block;
-				position: absolute;
-				top: 3px;
-				right: 3px;
-				bottom: 3px;
-				left: 3px;
-				border-radius: 100%;
-				opacity: 0;
-				transform: scale(0);
-				transition: .4s cubic-bezier(.25,.8,.25,1);
-			}
-
-			&.checked {
-				border-color: var(--accent);
-
-				&:after {
-					background-color: var(--accent);
-					transform: scale(1);
-					opacity: 1;
-				}
-			}
-		}
-	}
-}
-</style>
diff --git a/packages/client/src/components/debobigego/range.vue b/packages/client/src/components/debobigego/range.vue
deleted file mode 100644
index dc71f25d83..0000000000
--- a/packages/client/src/components/debobigego/range.vue
+++ /dev/null
@@ -1,122 +0,0 @@
-<template>
-<div class="ifitouly _debobigegoItem" :class="{ focused, disabled }">
-	<div class="_debobigegoLabel"><slot name="label"></slot></div>
-	<div class="_debobigegoPanel main">
-		<input
-			ref="input"
-			v-model="v"
-			type="range"
-			:disabled="disabled"
-			:min="min"
-			:max="max"
-			:step="step"
-			@focus="focused = true"
-			@blur="focused = false"
-			@input="$emit('update:value', $event.target.value)"
-		/>
-	</div>
-	<div class="_debobigegoCaption"><slot name="caption"></slot></div>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-
-export default defineComponent({
-	props: {
-		value: {
-			type: Number,
-			required: false,
-			default: 0
-		},
-		disabled: {
-			type: Boolean,
-			required: false,
-			default: false
-		},
-		min: {
-			type: Number,
-			required: false,
-			default: 0
-		},
-		max: {
-			type: Number,
-			required: false,
-			default: 100
-		},
-		step: {
-			type: Number,
-			required: false,
-			default: 1
-		},
-	},
-	data() {
-		return {
-			v: this.value,
-			focused: false
-		};
-	},
-	watch: {
-		value(v) {
-			this.v = parseFloat(v);
-		}
-	},
-});
-</script>
-
-<style lang="scss" scoped>
-.ifitouly {
-	position: relative;
-
-	> .main {
-		padding: 22px 16px;
-
-		> input {
-			display: block;
-			-webkit-appearance: none;
-			-moz-appearance: none;
-			appearance: none;
-			background: var(--X10);
-			height: 4px;
-			width: 100%;
-			box-sizing: border-box;
-			margin: 0;
-			outline: 0;
-			border: 0;
-			border-radius: 7px;
-
-			&.disabled {
-				opacity: 0.6;
-				cursor: not-allowed;
-			}
-
-			&::-webkit-slider-thumb {
-				-webkit-appearance: none;
-				appearance: none;
-				cursor: pointer;
-				width: 20px;
-				height: 20px;
-				display: block;
-				border-radius: 50%;
-				border: none;
-				background: var(--accent);
-				box-shadow: 0 0 6px rgba(0, 0, 0, 0.3);
-				box-sizing: content-box;
-			}
-
-			&::-moz-range-thumb {
-				-moz-appearance: none;
-				appearance: none;
-				cursor: pointer;
-				width: 20px;
-				height: 20px;
-				display: block;
-				border-radius: 50%;
-				border: none;
-				background: var(--accent);
-				box-shadow: 0 0 6px rgba(0, 0, 0, 0.3);
-			}
-		}
-	}
-}
-</style>
diff --git a/packages/client/src/components/debobigego/select.vue b/packages/client/src/components/debobigego/select.vue
deleted file mode 100644
index 081bbfe302..0000000000
--- a/packages/client/src/components/debobigego/select.vue
+++ /dev/null
@@ -1,145 +0,0 @@
-<template>
-<div class="yrtfrpux _debobigegoItem" :class="{ disabled, inline }">
-	<div class="_debobigegoLabel"><slot name="label"></slot></div>
-	<div ref="icon" class="icon"><slot name="icon"></slot></div>
-	<div class="input _debobigegoPanel _debobigegoClickable" @click="focus">
-		<div ref="prefix" class="prefix"><slot name="prefix"></slot></div>
-		<select ref="input"
-			v-model="v"
-			:required="required"
-			:disabled="disabled"
-			@focus="focused = true"
-			@blur="focused = false"
-		>
-			<slot></slot>
-		</select>
-		<div class="suffix">
-			<i class="fas fa-chevron-down"></i>
-		</div>
-	</div>
-	<div class="_debobigegoCaption"><slot name="caption"></slot></div>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-import './debobigego.scss';
-
-export default defineComponent({
-	props: {
-		modelValue: {
-			required: false
-		},
-		required: {
-			type: Boolean,
-			required: false
-		},
-		disabled: {
-			type: Boolean,
-			required: false
-		},
-		inline: {
-			type: Boolean,
-			required: false,
-			default: false
-		},
-	},
-	data() {
-		return {
-		};
-	},
-	computed: {
-		v: {
-			get() {
-				return this.modelValue;
-			},
-			set(v) {
-				this.$emit('update:modelValue', v);
-			}
-		},
-	},
-	methods: {
-		focus() {
-			this.$refs.input.focus();
-		}
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.yrtfrpux {
-	position: relative;
-
-	> .icon {
-		position: absolute;
-		top: 0;
-		left: 0;
-		width: 24px;
-		text-align: center;
-		line-height: 32px;
-
-		&:not(:empty) + .input {
-			margin-left: 28px;
-		}
-	}
-
-	> .input {
-		display: flex;
-		position: relative;
-
-		> select {
-			display: block;
-			flex: 1;
-			width: 100%;
-			padding: 0 16px;
-			font: inherit;
-			font-weight: normal;
-			font-size: 1em;
-			height: 48px;
-			background: none;
-			border: none;
-			border-radius: 0;
-			outline: none;
-			box-shadow: none;
-			appearance: none;
-			-webkit-appearance: none;
-			color: var(--fg);
-
-			option,
-			optgroup {
-				color: var(--fg);
-				background: var(--bg);
-			}
-		}
-
-		> .prefix,
-		> .suffix {
-			display: block;
-			align-self: center;
-			justify-self: center;
-			font-size: 1em;
-			line-height: 32px;
-			color: var(--inputLabel);
-			pointer-events: none;
-
-			&:empty {
-				display: none;
-			}
-
-			> * {
-				display: block;
-				min-width: 16px;
-			}
-		}
-
-		> .prefix {
-			padding-right: 4px;
-		}
-
-		> .suffix {
-			padding: 0 16px 0 0;
-			opacity: 0.7;
-		}
-	}
-}
-</style>
diff --git a/packages/client/src/components/debobigego/suspense.vue b/packages/client/src/components/debobigego/suspense.vue
deleted file mode 100644
index acb0b64424..0000000000
--- a/packages/client/src/components/debobigego/suspense.vue
+++ /dev/null
@@ -1,101 +0,0 @@
-<template>
-<transition name="fade" mode="out-in">
-	<div v-if="pending" class="_debobigegoItem">
-		<div class="_debobigegoPanel">
-			<MkLoading/>
-		</div>
-	</div>
-	<div v-else-if="resolved" class="_debobigegoItem">
-		<slot :result="result"></slot>
-	</div>
-	<div v-else class="_debobigegoItem">
-		<div class="_debobigegoPanel eiurkvay">
-			<div><i class="fas fa-exclamation-triangle"></i> {{ $ts.somethingHappened }}</div>
-			<MkButton inline class="retry" @click="retry"><i class="fas fa-redo-alt"></i> {{ $ts.retry }}</MkButton>
-		</div>
-	</div>
-</transition>
-</template>
-
-<script lang="ts">
-import { defineComponent, PropType, ref, watch } from 'vue';
-import './debobigego.scss';
-import MkButton from '@/components/ui/button.vue';
-
-export default defineComponent({
-	components: {
-		MkButton
-	},
-
-	props: {
-		p: {
-			type: Function as PropType<() => Promise<any>>,
-			required: true,
-		}
-	},
-
-	setup(props, context) {
-		const pending = ref(true);
-		const resolved = ref(false);
-		const rejected = ref(false);
-		const result = ref(null);
-
-		const process = () => {
-			if (props.p == null) {
-				return;
-			}
-			const promise = props.p();
-			pending.value = true;
-			resolved.value = false;
-			rejected.value = false;
-			promise.then((_result) => {
-				pending.value = false;
-				resolved.value = true;
-				result.value = _result;
-			});
-			promise.catch(() => {
-				pending.value = false;
-				rejected.value = true;
-			});
-		};
-
-		watch(() => props.p, () => {
-			process();
-		}, {
-			immediate: true
-		});
-
-		const retry = () => {
-			process();
-		};
-
-		return {
-			pending,
-			resolved,
-			rejected,
-			result,
-			retry,
-		};
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.fade-enter-active,
-.fade-leave-active {
-	transition: opacity 0.125s ease;
-}
-.fade-enter-from,
-.fade-leave-to {
-	opacity: 0;
-}
-
-.eiurkvay {
-	padding: 16px;
-	text-align: center;
-
-	> .retry {
-		margin-top: 16px;
-	}
-}
-</style>
diff --git a/packages/client/src/components/debobigego/switch.vue b/packages/client/src/components/debobigego/switch.vue
deleted file mode 100644
index 239140f730..0000000000
--- a/packages/client/src/components/debobigego/switch.vue
+++ /dev/null
@@ -1,132 +0,0 @@
-<template>
-<div class="ijnpvmgr _debobigegoItem">
-	<div class="main _debobigegoPanel _debobigegoClickable"
-		:class="{ disabled, checked }"
-		:aria-checked="checked"
-		:aria-disabled="disabled"
-		@click.prevent="toggle"
-	>
-		<input
-			ref="input"
-			type="checkbox"
-			:disabled="disabled"
-			@keydown.enter="toggle"
-		>
-		<span v-tooltip="checked ? $ts.itsOn : $ts.itsOff" class="button">
-			<span class="handle"></span>
-		</span>
-		<span class="label">
-			<span><slot></slot></span>
-		</span>
-	</div>
-	<div class="_debobigegoCaption"><slot name="desc"></slot></div>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-import './debobigego.scss';
-
-export default defineComponent({
-	props: {
-		modelValue: {
-			type: Boolean,
-			default: false
-		},
-		disabled: {
-			type: Boolean,
-			default: false
-		}
-	},
-	computed: {
-		checked(): boolean {
-			return this.modelValue;
-		}
-	},
-	methods: {
-		toggle() {
-			if (this.disabled) return;
-			this.$emit('update:modelValue', !this.checked);
-		}
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.ijnpvmgr {
-	> .main {
-		position: relative;
-		display: flex;
-		padding: 14px 16px;
-		cursor: pointer;
-
-		> * {
-			user-select: none;
-		}
-
-		> input {
-			position: absolute;
-			width: 0;
-			height: 0;
-			opacity: 0;
-			margin: 0;
-		}
-
-		> .button {
-			position: relative;
-			display: inline-block;
-			flex-shrink: 0;
-			margin: 0;
-			width: 34px;
-			height: 22px;
-			background: var(--switchBg);
-			outline: none;
-			border-radius: 999px;
-			transition: all 0.3s;
-			cursor: pointer;
-
-			> .handle {
-				position: absolute;
-				top: 0;
-				left: 3px;
-				bottom: 0;
-				margin: auto 0;
-				border-radius: 100%;
-				transition: background-color 0.3s, transform 0.3s;
-				width: 16px;
-				height: 16px;
-				background-color: #fff;
-				pointer-events: none;
-			}
-		}
-
-		> .label {
-			margin-left: 12px;
-			display: block;
-			transition: inherit;
-			color: var(--fg);
-
-			> span {
-				display: block;
-				line-height: 20px;
-				transition: inherit;
-			}
-		}
-
-		&.disabled {
-			opacity: 0.6;
-			cursor: not-allowed;
-		}
-
-		&.checked {
-			> .button {
-				background-color: var(--accent);
-
-				> .handle {
-					transform: translateX(12px);
-				}
-			}
-		}
-	}
-}
-</style>
diff --git a/packages/client/src/components/debobigego/textarea.vue b/packages/client/src/components/debobigego/textarea.vue
deleted file mode 100644
index ca5b35c49e..0000000000
--- a/packages/client/src/components/debobigego/textarea.vue
+++ /dev/null
@@ -1,161 +0,0 @@
-<template>
-<FormGroup class="_debobigegoItem">
-	<template #label><slot></slot></template>
-	<div class="rivhosbp _debobigegoItem" :class="{ tall, pre }">
-		<div class="input _debobigegoPanel">
-			<textarea ref="input" v-model="v"
-				:class="{ code, _monospace: code }"
-				:required="required"
-				:readonly="readonly"
-				:pattern="pattern"
-				:autocomplete="autocomplete"
-				:spellcheck="!code"
-				@input="onInput"
-				@focus="focused = true"
-				@blur="focused = false"
-			></textarea>
-		</div>
-	</div>
-	<template #caption><slot name="desc"></slot></template>
-
-	<FormButton v-if="manualSave && changed" primary @click="updated"><i class="fas fa-save"></i> {{ $ts.save }}</FormButton>
-</FormGroup>
-</template>
-
-<script lang="ts">
-import { defineComponent, ref, toRefs, watch } from 'vue';
-import './debobigego.scss';
-import FormButton from './button.vue';
-import FormGroup from './group.vue';
-
-export default defineComponent({
-	components: {
-		FormGroup,
-		FormButton,
-	},
-	props: {
-		modelValue: {
-			required: false
-		},
-		required: {
-			type: Boolean,
-			required: false
-		},
-		readonly: {
-			type: Boolean,
-			required: false
-		},
-		pattern: {
-			type: String,
-			required: false
-		},
-		autocomplete: {
-			type: String,
-			required: false
-		},
-		code: {
-			type: Boolean,
-			required: false
-		},
-		tall: {
-			type: Boolean,
-			required: false,
-			default: false
-		},
-		pre: {
-			type: Boolean,
-			required: false,
-			default: false
-		},
-		manualSave: {
-			type: Boolean,
-			required: false,
-			default: false
-		},
-	},
-	setup(props, context) {
-		const { modelValue } = toRefs(props);
-		const v = ref(modelValue.value);
-		const changed = ref(false);
-		const inputEl = ref(null);
-		const focus = () => inputEl.value.focus();
-		const onInput = (ev) => {
-			changed.value = true;
-			context.emit('change', ev);
-		};
-
-		const updated = () => {
-			changed.value = false;
-			context.emit('update:modelValue', v.value);
-		};
-
-		watch(modelValue.value, newValue => {
-			v.value = newValue;
-		});
-
-		watch(v, newValue => {
-			if (!props.manualSave) {
-				updated();
-			}
-		});
-		
-		return {
-			v,
-			updated,
-			changed,
-			focus,
-			onInput,
-		};
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.rivhosbp {
-	position: relative;
-
-	> .input {
-		position: relative;
-	
-		> textarea {
-			display: block;
-			width: 100%;
-			min-width: 100%;
-			max-width: 100%;
-			min-height: 130px;
-			margin: 0;
-			padding: 16px;
-			box-sizing: border-box;
-			font: inherit;
-			font-weight: normal;
-			font-size: 1em;
-			background: transparent;
-			border: none;
-			border-radius: 0;
-			outline: none;
-			box-shadow: none;
-			color: var(--fg);
-
-			&.code {
-				tab-size: 2;
-			}
-		}
-	}
-
-	&.tall {
-		> .input {
-			> textarea {
-				min-height: 200px;
-			}
-		}
-	}
-
-	&.pre {
-		> .input {
-			> textarea {
-				white-space: pre;
-			}
-		}
-	}
-}
-</style>
diff --git a/packages/client/src/components/debobigego/tuple.vue b/packages/client/src/components/debobigego/tuple.vue
deleted file mode 100644
index 1d2a6cb55e..0000000000
--- a/packages/client/src/components/debobigego/tuple.vue
+++ /dev/null
@@ -1,36 +0,0 @@
-<template>
-<div v-size="{ max: [500] }" class="wthhikgt _debobigegoItem">
-	<slot></slot>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-
-export default defineComponent({
-});
-</script>
-
-<style lang="scss" scoped>
-.wthhikgt {
-	position: relative;
-	display: flex;
-
-	> ::v-deep(*) {
-		flex: 1;
-		margin: 0;
-
-		&:not(:last-child) {
-			margin-right: 16px;
-		}
-	}
-
-	&.max-width_500px {
-		display: block;
-
-		> ::v-deep(*) {
-			margin: inherit;
-		}
-	}
-}
-</style>
diff --git a/packages/client/src/components/dialog.vue b/packages/client/src/components/dialog.vue
index c2fa1b02b8..b6b649cde9 100644
--- a/packages/client/src/components/dialog.vue
+++ b/packages/client/src/components/dialog.vue
@@ -1,5 +1,5 @@
 <template>
-<MkModal ref="modal" :prefer-type="'dialog'" :z-priority="'high'" @click="done(true)" @closed="$emit('closed')">
+<MkModal ref="modal" :prefer-type="'dialog'" :z-priority="'high'" @click="done(true)" @closed="emit('closed')">
 	<div class="mk-dialog">
 		<div v-if="icon" class="icon">
 			<i :class="icon"></i>
@@ -14,7 +14,7 @@
 		</div>
 		<header v-if="title"><Mfm :text="title"/></header>
 		<div v-if="text" class="body"><Mfm :text="text"/></div>
-		<MkInput v-if="input" v-model="inputValue" autofocus :type="input.type || 'text'" :placeholder="input.placeholder" @keydown="onInputKeydown">
+		<MkInput v-if="input" v-model="inputValue" autofocus :type="input.type || 'text'" :placeholder="input.placeholder || undefined" @keydown="onInputKeydown">
 			<template v-if="input.type === 'password'" #prefix><i class="fas fa-lock"></i></template>
 		</MkInput>
 		<MkSelect v-if="select" v-model="selectedValue" autofocus>
@@ -28,8 +28,8 @@
 			</template>
 		</MkSelect>
 		<div v-if="(showOkButton || showCancelButton) && !actions" class="buttons">
-			<MkButton v-if="showOkButton" inline primary :autofocus="!input && !select" @click="ok">{{ (showCancelButton || input || select) ? $ts.ok : $ts.gotIt }}</MkButton>
-			<MkButton v-if="showCancelButton || input || select" inline @click="cancel">{{ $ts.cancel }}</MkButton>
+			<MkButton v-if="showOkButton" inline primary :autofocus="!input && !select" @click="ok">{{ (showCancelButton || input || select) ? i18n.locale.ok : i18n.locale.gotIt }}</MkButton>
+			<MkButton v-if="showCancelButton || input || select" inline @click="cancel">{{ i18n.locale.cancel }}</MkButton>
 		</div>
 		<div v-if="actions" class="buttons">
 			<MkButton v-for="action in actions" :key="action.text" inline :primary="action.primary" @click="() => { action.callback(); close(); }">{{ action.text }}</MkButton>
@@ -38,118 +38,108 @@
 </MkModal>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { onBeforeUnmount, onMounted, ref } from 'vue';
 import MkModal from '@/components/ui/modal.vue';
 import MkButton from '@/components/ui/button.vue';
 import MkInput from '@/components/form/input.vue';
 import MkSelect from '@/components/form/select.vue';
+import { i18n } from '@/i18n';
 
-export default defineComponent({
-	components: {
-		MkModal,
-		MkButton,
-		MkInput,
-		MkSelect,
-	},
+type Input = {
+	type: HTMLInputElement['type'];
+	placeholder?: string | null;
+	default: any | null;
+};
 
-	props: {
-		type: {
-			type: String,
-			required: false,
-			default: 'info'
-		},
-		title: {
-			type: String,
-			required: false
-		},
-		text: {
-			type: String,
-			required: false
-		},
-		input: {
-			required: false
-		},
-		select: {
-			required: false
-		},
-		icon: {
-			required: false
-		},
-		actions: {
-			required: false
-		},
-		showOkButton: {
-			type: Boolean,
-			default: true
-		},
-		showCancelButton: {
-			type: Boolean,
-			default: false
-		},
-		cancelableByBgClick: {
-			type: Boolean,
-			default: true
-		},
-	},
+type Select = {
+	items: {
+		value: string;
+		text: string;
+	}[];
+	groupedItems: {
+		label: string;
+		items: {
+			value: string;
+			text: string;
+		}[];
+	}[];
+	default: string | null;
+};
 
-	emits: ['done', 'closed'],
+const props = withDefaults(defineProps<{
+	type?: 'success' | 'error' | 'warning' | 'info' | 'question' | 'waiting';
+	title: string;
+	text?: string;
+	input?: Input;
+	select?: Select;
+	icon?: string;
+	actions?: {
+		text: string;
+		primary?: boolean,
+		callback: (...args: any[]) => void;
+	}[];
+	showOkButton?: boolean;
+	showCancelButton?: boolean;
+	cancelableByBgClick?: boolean;
+}>(), {
+	type: 'info',
+	showOkButton: true,
+	showCancelButton: false,
+	cancelableByBgClick: true,
+});
 
-	data() {
-		return {
-			inputValue: this.input && this.input.default ? this.input.default : null,
-			selectedValue: this.select ? this.select.default ? this.select.default : this.select.items ? this.select.items[0].value : this.select.groupedItems[0].items[0].value : null,
-		};
-	},
+const emit = defineEmits<{
+	(e: 'done', v: { canceled: boolean; result: any }): void;
+	(e: 'closed'): void;
+}>();
 
-	mounted() {
-		document.addEventListener('keydown', this.onKeydown);
-	},
+const modal = ref<InstanceType<typeof MkModal>>();
 
-	beforeUnmount() {
-		document.removeEventListener('keydown', this.onKeydown);
-	},
+const inputValue = ref(props.input?.default || null);
+const selectedValue = ref(props.select?.default || null);
 
-	methods: {
-		done(canceled, result?) {
-			this.$emit('done', { canceled, result });
-			this.$refs.modal.close();
-		},
+function done(canceled: boolean, result?) {
+	emit('done', { canceled, result });
+	modal.value?.close();
+}
 
-		async ok() {
-			if (!this.showOkButton) return;
+async function ok() {
+	if (!props.showOkButton) return;
 
-			const result =
-				this.input ? this.inputValue :
-				this.select ? this.selectedValue :
-				true;
-			this.done(false, result);
-		},
+	const result =
+		props.input ? inputValue.value :
+		props.select ? selectedValue.value :
+		true;
+	done(false, result);
+}
 
-		cancel() {
-			this.done(true);
-		},
+function cancel() {
+	done(true);
+}
+/*
+function onBgClick() {
+	if (props.cancelableByBgClick) cancel();
+}
+*/
+function onKeydown(e: KeyboardEvent) {
+	if (e.key === 'Escape') cancel();
+}
 
-		onBgClick() {
-			if (this.cancelableByBgClick) {
-				this.cancel();
-			}
-		},
+function onInputKeydown(e: KeyboardEvent) {
+	if (e.key === 'Enter') {
+		e.preventDefault();
+		e.stopPropagation();
+		ok();
+	}
+}
 
-		onKeydown(e) {
-			if (e.which === 27) { // ESC
-				this.cancel();
-			}
-		},
+onMounted(() => {
+	document.addEventListener('keydown', onKeydown);
+});
 
-		onInputKeydown(e) {
-			if (e.which === 13) { // Enter
-				e.preventDefault();
-				e.stopPropagation();
-				this.ok();
-			}
-		}
-	}
+onBeforeUnmount(() => {
+	document.removeEventListener('keydown', onKeydown);
 });
 </script>
 
diff --git a/packages/client/src/components/drive-file-thumbnail.vue b/packages/client/src/components/drive-file-thumbnail.vue
index e94b6b8bcb..81b80e7e8e 100644
--- a/packages/client/src/components/drive-file-thumbnail.vue
+++ b/packages/client/src/components/drive-file-thumbnail.vue
@@ -14,71 +14,42 @@
 </div>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { computed } from 'vue';
+import * as Misskey from 'misskey-js';
 import ImgWithBlurhash from '@/components/img-with-blurhash.vue';
-import { ColdDeviceStorage } from '@/store';
 
-export default defineComponent({
-	components: {
-		ImgWithBlurhash
-	},
-	props: {
-		file: {
-			type: Object,
-			required: true
-		},
-		fit: {
-			type: String,
-			required: false,
-			default: 'cover'
-		},
-	},
-	data() {
-		return {
-			isContextmenuShowing: false,
-			isDragging: false,
+const props = defineProps<{
+	file: Misskey.entities.DriveFile;
+	fit: string;
+}>();
 
-		};
-	},
-	computed: {
-		is(): 'image' | 'video' | 'midi' | 'audio' | 'csv' | 'pdf' | 'textfile' | 'archive' | 'unknown' {
-			if (this.file.type.startsWith('image/')) return 'image';
-			if (this.file.type.startsWith('video/')) return 'video';
-			if (this.file.type === 'audio/midi') return 'midi';
-			if (this.file.type.startsWith('audio/')) return 'audio';
-			if (this.file.type.endsWith('/csv')) return 'csv';
-			if (this.file.type.endsWith('/pdf')) return 'pdf';
-			if (this.file.type.startsWith('text/')) return 'textfile';
-			if ([
-					"application/zip",
-					"application/x-cpio",
-					"application/x-bzip",
-					"application/x-bzip2",
-					"application/java-archive",
-					"application/x-rar-compressed",
-					"application/x-tar",
-					"application/gzip",
-					"application/x-7z-compressed"
-				].some(e => e === this.file.type)) return 'archive';
-			return 'unknown';
-		},
-		isThumbnailAvailable(): boolean {
-			return this.file.thumbnailUrl
-				? (this.is === 'image' || this.is === 'video')
-				: false;
-		},
-	},
-	mounted() {
-		const audioTag = this.$refs.volumectrl as HTMLAudioElement;
-		if (audioTag) audioTag.volume = ColdDeviceStorage.get('mediaVolume');
-	},
-	methods: {
-		volumechange() {
-			const audioTag = this.$refs.volumectrl as HTMLAudioElement;
-			ColdDeviceStorage.set('mediaVolume', audioTag.volume);
-		}
-	}
+const is = computed(() => {
+	if (props.file.type.startsWith('image/')) return 'image';
+	if (props.file.type.startsWith('video/')) return 'video';
+	if (props.file.type === 'audio/midi') return 'midi';
+	if (props.file.type.startsWith('audio/')) return 'audio';
+	if (props.file.type.endsWith('/csv')) return 'csv';
+	if (props.file.type.endsWith('/pdf')) return 'pdf';
+	if (props.file.type.startsWith('text/')) return 'textfile';
+	if ([
+			"application/zip",
+			"application/x-cpio",
+			"application/x-bzip",
+			"application/x-bzip2",
+			"application/java-archive",
+			"application/x-rar-compressed",
+			"application/x-tar",
+			"application/gzip",
+			"application/x-7z-compressed"
+		].some(e => e === props.file.type)) return 'archive';
+	return 'unknown';
+});
+
+const isThumbnailAvailable = computed(() => {
+	return props.file.thumbnailUrl
+		? (is.value === 'image' as const || is.value === 'video')
+		: false;
 });
 </script>
 
diff --git a/packages/client/src/components/drive-select-dialog.vue b/packages/client/src/components/drive-select-dialog.vue
index 75537dfe3e..6d84511277 100644
--- a/packages/client/src/components/drive-select-dialog.vue
+++ b/packages/client/src/components/drive-select-dialog.vue
@@ -7,64 +7,51 @@
 	@click="cancel()"
 	@close="cancel()"
 	@ok="ok()"
-	@closed="$emit('closed')"
+	@closed="emit('closed')"
 >
 	<template #header>
-		{{ multiple ? ((type === 'file') ? $ts.selectFiles : $ts.selectFolders) : ((type === 'file') ? $ts.selectFile : $ts.selectFolder) }}
+		{{ multiple ? ((type === 'file') ? i18n.locale.selectFiles : i18n.locale.selectFolders) : ((type === 'file') ? i18n.locale.selectFile : i18n.locale.selectFolder) }}
 		<span v-if="selected.length > 0" style="margin-left: 8px; opacity: 0.5;">({{ number(selected.length) }})</span>
 	</template>
 	<XDrive :multiple="multiple" :select="type" @changeSelection="onChangeSelection" @selected="ok()"/>
 </XModalWindow>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { ref } from 'vue';
+import * as Misskey from 'misskey-js';
 import XDrive from './drive.vue';
 import XModalWindow from '@/components/ui/modal-window.vue';
 import number from '@/filters/number';
+import { i18n } from '@/i18n';
 
-export default defineComponent({
-	components: {
-		XDrive,
-		XModalWindow,
-	},
-
-	props: {
-		type: {
-			type: String,
-			required: false,
-			default: 'file'
-		},
-		multiple: {
-			type: Boolean,
-			default: false
-		}
-	},
+withDefaults(defineProps<{
+	type?: 'file' | 'folder';
+	multiple: boolean;
+}>(), {
+	type: 'file',
+});
 
-	emits: ['done', 'closed'],
+const emit = defineEmits<{
+	(e: 'done', r?: Misskey.entities.DriveFile[]): void;
+	(e: 'closed'): void;
+}>();
 
-	data() {
-		return {
-			selected: []
-		};
-	},
+const dialog = ref<InstanceType<typeof XModalWindow>>();
 
-	methods: {
-		ok() {
-			this.$emit('done', this.selected);
-			this.$refs.dialog.close();
-		},
+const selected = ref<Misskey.entities.DriveFile[]>([]);
 
-		cancel() {
-			this.$emit('done');
-			this.$refs.dialog.close();
-		},
+function ok() {
+	emit('done', selected.value);
+	dialog.value?.close();
+}
 
-		onChangeSelection(xs) {
-			this.selected = xs;
-		},
+function cancel() {
+	emit('done');
+	dialog.value?.close();
+}
 
-		number
-	}
-});
+function onChangeSelection(files: Misskey.entities.DriveFile[]) {
+	selected.value = files;
+}
 </script>
diff --git a/packages/client/src/components/drive-window.vue b/packages/client/src/components/drive-window.vue
index 43f07ebe76..8b60bf7794 100644
--- a/packages/client/src/components/drive-window.vue
+++ b/packages/client/src/components/drive-window.vue
@@ -3,42 +3,27 @@
 	:initial-width="800"
 	:initial-height="500"
 	:can-resize="true"
-	@closed="$emit('closed')"
+	@closed="emit('closed')"
 >
 	<template #header>
-		{{ $ts.drive }}
+		{{ i18n.locale.drive }}
 	</template>
 	<XDrive :initial-folder="initialFolder"/>
 </XWindow>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import {  } from 'vue';
+import * as Misskey from 'misskey-js';
 import XDrive from './drive.vue';
 import XWindow from '@/components/ui/window.vue';
+import { i18n } from '@/i18n';
 
-export default defineComponent({
-	components: {
-		XDrive,
-		XWindow,
-	},
+defineProps<{
+	initialFolder?: Misskey.entities.DriveFolder;
+}>();
 
-	props: {
-		initialFolder: {
-			type: Object,
-			required: false
-		},
-	},
-
-	emits: ['closed'],
-
-	data() {
-		return {
-		};
-	},
-
-	methods: {
-
-	}
-});
+const emit = defineEmits<{
+	(e: 'closed'): void;
+}>();
 </script>
diff --git a/packages/client/src/components/drive.file.vue b/packages/client/src/components/drive.file.vue
index 511647229e..fd6a813838 100644
--- a/packages/client/src/components/drive.file.vue
+++ b/packages/client/src/components/drive.file.vue
@@ -8,17 +8,17 @@
 	@dragstart="onDragstart"
 	@dragend="onDragend"
 >
-	<div v-if="$i.avatarId == file.id" class="label">
+	<div v-if="$i?.avatarId == file.id" class="label">
 		<img src="/client-assets/label.svg"/>
-		<p>{{ $ts.avatar }}</p>
+		<p>{{ i18n.locale.avatar }}</p>
 	</div>
-	<div v-if="$i.bannerId == file.id" class="label">
+	<div v-if="$i?.bannerId == file.id" class="label">
 		<img src="/client-assets/label.svg"/>
-		<p>{{ $ts.banner }}</p>
+		<p>{{ i18n.locale.banner }}</p>
 	</div>
 	<div v-if="file.isSensitive" class="label red">
 		<img src="/client-assets/label-red.svg"/>
-		<p>{{ $ts.nsfw }}</p>
+		<p>{{ i18n.locale.nsfw }}</p>
 	</div>
 
 	<MkDriveFileThumbnail class="thumbnail" :file="file" fit="contain"/>
@@ -30,179 +30,155 @@
 </div>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { computed, ref } from 'vue';
+import * as Misskey from 'misskey-js';
 import copyToClipboard from '@/scripts/copy-to-clipboard';
 import MkDriveFileThumbnail from './drive-file-thumbnail.vue';
 import bytes from '@/filters/bytes';
 import * as os from '@/os';
+import { i18n } from '@/i18n';
+import { $i } from '@/account';
 
-export default defineComponent({
-	components: {
-		MkDriveFileThumbnail
-	},
+const props = withDefaults(defineProps<{
+	file: Misskey.entities.DriveFile;
+	isSelected?: boolean;
+	selectMode?: boolean;
+}>(), {
+	isSelected: false,
+	selectMode: false,
+});
 
-	props: {
-		file: {
-			type: Object,
-			required: true,
-		},
-		isSelected: {
-			type: Boolean,
-			required: false,
-			default: false,
-		},
-		selectMode: {
-			type: Boolean,
-			required: false,
-			default: false,
-		}
-	},
+const emit = defineEmits<{
+	(e: 'chosen', r: Misskey.entities.DriveFile): void;
+	(e: 'dragstart'): void;
+	(e: 'dragend'): void;
+}>();
 
-	emits: ['chosen'],
+const isDragging = ref(false);
 
-	data() {
-		return {
-			isDragging: false
-		};
-	},
+const title = computed(() => `${props.file.name}\n${props.file.type} ${bytes(props.file.size)}`);
 
-	computed: {
-		// TODO: parentへの参照を無くす
-		browser(): any {
-			return this.$parent;
-		},
-		title(): string {
-			return `${this.file.name}\n${this.file.type} ${bytes(this.file.size)}`;
-		}
-	},
-
-	methods: {
-		getMenu() {
-			return [{
-				text: this.$ts.rename,
-				icon: 'fas fa-i-cursor',
-				action: this.rename
-			}, {
-				text: this.file.isSensitive ? this.$ts.unmarkAsSensitive : this.$ts.markAsSensitive,
-				icon: this.file.isSensitive ? 'fas fa-eye' : 'fas fa-eye-slash',
-				action: this.toggleSensitive
-			}, {
-				text: this.$ts.describeFile,
-				icon: 'fas fa-i-cursor',
-				action: this.describe
-			}, null, {
-				text: this.$ts.copyUrl,
-				icon: 'fas fa-link',
-				action: this.copyUrl
-			}, {
-				type: 'a',
-				href: this.file.url,
-				target: '_blank',
-				text: this.$ts.download,
-				icon: 'fas fa-download',
-				download: this.file.name
-			}, null, {
-				text: this.$ts.delete,
-				icon: 'fas fa-trash-alt',
-				danger: true,
-				action: this.deleteFile
-			}];
-		},
+function getMenu() {
+	return [{
+		text: i18n.locale.rename,
+		icon: 'fas fa-i-cursor',
+		action: rename
+	}, {
+		text: props.file.isSensitive ? i18n.locale.unmarkAsSensitive : i18n.locale.markAsSensitive,
+		icon: props.file.isSensitive ? 'fas fa-eye' : 'fas fa-eye-slash',
+		action: toggleSensitive
+	}, {
+		text: i18n.locale.describeFile,
+		icon: 'fas fa-i-cursor',
+		action: describe
+	}, null, {
+		text: i18n.locale.copyUrl,
+		icon: 'fas fa-link',
+		action: copyUrl
+	}, {
+		type: 'a',
+		href: props.file.url,
+		target: '_blank',
+		text: i18n.locale.download,
+		icon: 'fas fa-download',
+		download: props.file.name
+	}, null, {
+		text: i18n.locale.delete,
+		icon: 'fas fa-trash-alt',
+		danger: true,
+		action: deleteFile
+	}];
+}
 
-		onClick(ev) {
-			if (this.selectMode) {
-				this.$emit('chosen', this.file);
-			} else {
-				os.popupMenu(this.getMenu(), ev.currentTarget || ev.target);
-			}
-		},
+function onClick(ev: MouseEvent) {
+	if (props.selectMode) {
+		emit('chosen', props.file);
+	} else {
+		os.popupMenu(getMenu(), (ev.currentTarget || ev.target || undefined) as HTMLElement | undefined);
+	}
+}
 
-		onContextmenu(e) {
-			os.contextMenu(this.getMenu(), e);
-		},
+function onContextmenu(e: MouseEvent) {
+	os.contextMenu(getMenu(), e);
+}
 
-		onDragstart(e) {
-			e.dataTransfer.effectAllowed = 'move';
-			e.dataTransfer.setData(_DATA_TRANSFER_DRIVE_FILE_, JSON.stringify(this.file));
-			this.isDragging = true;
+function onDragstart(e: DragEvent) {
+	if (e.dataTransfer) {
+		e.dataTransfer.effectAllowed = 'move';
+		e.dataTransfer.setData(_DATA_TRANSFER_DRIVE_FILE_, JSON.stringify(props.file));
+	}
+	isDragging.value = true;
 
-			// 親ブラウザに対して、ドラッグが開始されたフラグを立てる
-			// (=あなたの子供が、ドラッグを開始しましたよ)
-			this.browser.isDragSource = true;
-		},
+	emit('dragstart');
+}
 
-		onDragend(e) {
-			this.isDragging = false;
-			this.browser.isDragSource = false;
-		},
+function onDragend() {
+	isDragging.value = false;
+	emit('dragend');
+}
 
-		rename() {
-			os.inputText({
-				title: this.$ts.renameFile,
-				placeholder: this.$ts.inputNewFileName,
-				default: this.file.name,
-				allowEmpty: false
-			}).then(({ canceled, result: name }) => {
-				if (canceled) return;
-				os.api('drive/files/update', {
-					fileId: this.file.id,
-					name: name
-				});
-			});
-		},
+function rename() {
+	os.inputText({
+		title: i18n.locale.renameFile,
+		placeholder: i18n.locale.inputNewFileName,
+		default: props.file.name,
+	}).then(({ canceled, result: name }) => {
+		if (canceled) return;
+		os.api('drive/files/update', {
+			fileId: props.file.id,
+			name: name
+		});
+	});
+}
 
-		describe() {
-			os.popup(import('@/components/media-caption.vue'), {
-				title: this.$ts.describeFile,
-				input: {
-					placeholder: this.$ts.inputNewDescription,
-					default: this.file.comment !== null ? this.file.comment : '',
-				},
-				image: this.file
-			}, {
-				done: result => {
-					if (!result || result.canceled) return;
-					let comment = result.result;
-					os.api('drive/files/update', {
-						fileId: this.file.id,
-						comment: comment.length == 0 ? null : comment
-					});
-				}
-			}, 'closed');
+function describe() {
+	os.popup(import('@/components/media-caption.vue'), {
+		title: i18n.locale.describeFile,
+		input: {
+			placeholder: i18n.locale.inputNewDescription,
+			default: props.file.comment !== null ? props.file.comment : '',
 		},
-
-		toggleSensitive() {
+		image: props.file
+	}, {
+		done: result => {
+			if (!result || result.canceled) return;
+			let comment = result.result;
 			os.api('drive/files/update', {
-				fileId: this.file.id,
-				isSensitive: !this.file.isSensitive
+				fileId: props.file.id,
+				comment: comment.length == 0 ? null : comment
 			});
-		},
-
-		copyUrl() {
-			copyToClipboard(this.file.url);
-			os.success();
-		},
-
-		addApp() {
-			alert('not implemented yet');
-		},
+		}
+	}, 'closed');
+}
 
-		async deleteFile() {
-			const { canceled } = await os.confirm({
-				type: 'warning',
-				text: this.$t('driveFileDeleteConfirm', { name: this.file.name }),
-			});
-			if (canceled) return;
+function toggleSensitive() {
+	os.api('drive/files/update', {
+		fileId: props.file.id,
+		isSensitive: !props.file.isSensitive
+	});
+}
 
-			os.api('drive/files/delete', {
-				fileId: this.file.id
-			});
-		},
+function copyUrl() {
+	copyToClipboard(props.file.url);
+	os.success();
+}
+/*
+function addApp() {
+	alert('not implemented yet');
+}
+*/
+async function deleteFile() {
+	const { canceled } = await os.confirm({
+		type: 'warning',
+		text: i18n.t('driveFileDeleteConfirm', { name: props.file.name }),
+	});
 
-		bytes
-	}
-});
+	if (canceled) return;
+	os.api('drive/files/delete', {
+		fileId: props.file.id
+	});
+}
 </script>
 
 <style lang="scss" scoped>
diff --git a/packages/client/src/components/drive.folder.vue b/packages/client/src/components/drive.folder.vue
index aaba736cf8..20a6343cfe 100644
--- a/packages/client/src/components/drive.folder.vue
+++ b/packages/client/src/components/drive.folder.vue
@@ -19,243 +19,233 @@
 		<template v-if="!hover"><i class="fas fa-folder fa-fw"></i></template>
 		{{ folder.name }}
 	</p>
-	<p v-if="$store.state.uploadFolder == folder.id" class="upload">
-		{{ $ts.uploadFolder }}
+	<p v-if="defaultStore.state.uploadFolder == folder.id" class="upload">
+		{{ i18n.locale.uploadFolder }}
 	</p>
 	<button v-if="selectMode" class="checkbox _button" :class="{ checked: isSelected }" @click.prevent.stop="checkboxClicked"></button>
 </div>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { computed, ref } from 'vue';
+import * as Misskey from 'misskey-js';
 import * as os from '@/os';
+import { i18n } from '@/i18n';
+import { defaultStore } from '@/store';
 
-export default defineComponent({
-	props: {
-		folder: {
-			type: Object,
-			required: true,
-		},
-		isSelected: {
-			type: Boolean,
-			required: false,
-			default: false,
-		},
-		selectMode: {
-			type: Boolean,
-			required: false,
-			default: false,
-		}
-	},
+const props = withDefaults(defineProps<{
+	folder: Misskey.entities.DriveFolder;
+	isSelected?: boolean;
+	selectMode?: boolean;
+}>(), {
+	isSelected: false,
+	selectMode: false,
+});
 
-	emits: ['chosen'],
+const emit = defineEmits<{
+	(ev: 'chosen', v: Misskey.entities.DriveFolder): void;
+	(ev: 'move', v: Misskey.entities.DriveFolder): void;
+	(ev: 'upload', file: File, folder: Misskey.entities.DriveFolder);
+	(ev: 'removeFile', v: Misskey.entities.DriveFile['id']): void;
+	(ev: 'removeFolder', v: Misskey.entities.DriveFolder['id']): void;
+	(ev: 'dragstart'): void;
+	(ev: 'dragend'): void;
+}>();
 
-	data() {
-		return {
-			hover: false,
-			draghover: false,
-			isDragging: false,
-		};
-	},
+const hover = ref(false);
+const draghover = ref(false);
+const isDragging = ref(false);
 
-	computed: {
-		browser(): any {
-			return this.$parent;
-		},
-		title(): string {
-			return this.folder.name;
-		}
-	},
+const title = computed(() => props.folder.name);
 
-	methods: {
-		checkboxClicked(e) {
-			this.$emit('chosen', this.folder);
-		},
+function checkboxClicked() {
+	emit('chosen', props.folder);
+}
 
-		onClick() {
-			this.browser.move(this.folder);
-		},
+function onClick() {
+	emit('move', props.folder);
+}
 
-		onMouseover() {
-			this.hover = true;
-		},
+function onMouseover() {
+	hover.value = true;
+}
 
-		onMouseout() {
-			this.hover = false
-		},
+function onMouseout() {
+	hover.value = false
+}
 
-		onDragover(e) {
-			// 自分自身がドラッグされている場合
-			if (this.isDragging) {
-				// 自分自身にはドロップさせない
-				e.dataTransfer.dropEffect = 'none';
-				return;
-			}
+function onDragover(ev: DragEvent) {
+	if (!ev.dataTransfer) return;
 
-			const isFile = e.dataTransfer.items[0].kind == 'file';
-			const isDriveFile = e.dataTransfer.types[0] == _DATA_TRANSFER_DRIVE_FILE_;
-			const isDriveFolder = e.dataTransfer.types[0] == _DATA_TRANSFER_DRIVE_FOLDER_;
+	// 自分自身がドラッグされている場合
+	if (isDragging.value) {
+		// 自分自身にはドロップさせない
+		ev.dataTransfer.dropEffect = 'none';
+		return;
+	}
 
-			if (isFile || isDriveFile || isDriveFolder) {
-				e.dataTransfer.dropEffect = e.dataTransfer.effectAllowed == 'all' ? 'copy' : 'move';
-			} else {
-				e.dataTransfer.dropEffect = 'none';
-			}
-		},
+	const isFile = ev.dataTransfer.items[0].kind == 'file';
+	const isDriveFile = ev.dataTransfer.types[0] == _DATA_TRANSFER_DRIVE_FILE_;
+	const isDriveFolder = ev.dataTransfer.types[0] == _DATA_TRANSFER_DRIVE_FOLDER_;
 
-		onDragenter() {
-			if (!this.isDragging) this.draghover = true;
-		},
+	if (isFile || isDriveFile || isDriveFolder) {
+		ev.dataTransfer.dropEffect = ev.dataTransfer.effectAllowed == 'all' ? 'copy' : 'move';
+	} else {
+		ev.dataTransfer.dropEffect = 'none';
+	}
+}
 
-		onDragleave() {
-			this.draghover = false;
-		},
+function onDragenter() {
+	if (!isDragging.value) draghover.value = true;
+}
 
-		onDrop(e) {
-			this.draghover = false;
+function onDragleave() {
+	draghover.value = false;
+}
 
-			// ファイルだったら
-			if (e.dataTransfer.files.length > 0) {
-				for (const file of Array.from(e.dataTransfer.files)) {
-					this.browser.upload(file, this.folder);
-				}
-				return;
-			}
+function onDrop(ev: DragEvent) {
+	draghover.value = false;
 
-			//#region ドライブのファイル
-			const driveFile = e.dataTransfer.getData(_DATA_TRANSFER_DRIVE_FILE_);
-			if (driveFile != null && driveFile != '') {
-				const file = JSON.parse(driveFile);
-				this.browser.removeFile(file.id);
-				os.api('drive/files/update', {
-					fileId: file.id,
-					folderId: this.folder.id
-				});
-			}
-			//#endregion
+	if (!ev.dataTransfer) return;
+
+	// ファイルだったら
+	if (ev.dataTransfer.files.length > 0) {
+		for (const file of Array.from(ev.dataTransfer.files)) {
+			emit('upload', file, props.folder);
+		}
+		return;
+	}
 
-			//#region ドライブのフォルダ
-			const driveFolder = e.dataTransfer.getData(_DATA_TRANSFER_DRIVE_FOLDER_);
-			if (driveFolder != null && driveFolder != '') {
-				const folder = JSON.parse(driveFolder);
+	//#region ドライブのファイル
+	const driveFile = ev.dataTransfer.getData(_DATA_TRANSFER_DRIVE_FILE_);
+	if (driveFile != null && driveFile != '') {
+		const file = JSON.parse(driveFile);
+		emit('removeFile', file.id);
+		os.api('drive/files/update', {
+			fileId: file.id,
+			folderId: props.folder.id
+		});
+	}
+	//#endregion
 
-				// 移動先が自分自身ならreject
-				if (folder.id == this.folder.id) return;
+	//#region ドライブのフォルダ
+	const driveFolder = ev.dataTransfer.getData(_DATA_TRANSFER_DRIVE_FOLDER_);
+	if (driveFolder != null && driveFolder != '') {
+		const folder = JSON.parse(driveFolder);
 
-				this.browser.removeFolder(folder.id);
-				os.api('drive/folders/update', {
-					folderId: folder.id,
-					parentId: this.folder.id
-				}).then(() => {
-					// noop
-				}).catch(err => {
-					switch (err) {
-						case 'detected-circular-definition':
-							os.alert({
-								title: this.$ts.unableToProcess,
-								text: this.$ts.circularReferenceFolder
-							});
-							break;
-						default:
-							os.alert({
-								type: 'error',
-								text: this.$ts.somethingHappened
-							});
-					}
-				});
+		// 移動先が自分自身ならreject
+		if (folder.id == props.folder.id) return;
+
+		emit('removeFolder', folder.id);
+		os.api('drive/folders/update', {
+			folderId: folder.id,
+			parentId: props.folder.id
+		}).then(() => {
+			// noop
+		}).catch(err => {
+			switch (err) {
+				case 'detected-circular-definition':
+					os.alert({
+						title: i18n.locale.unableToProcess,
+						text: i18n.locale.circularReferenceFolder
+					});
+					break;
+				default:
+					os.alert({
+						type: 'error',
+						text: i18n.locale.somethingHappened
+					});
 			}
-			//#endregion
-		},
+		});
+	}
+	//#endregion
+}
 
-		onDragstart(e) {
-			e.dataTransfer.effectAllowed = 'move';
-			e.dataTransfer.setData(_DATA_TRANSFER_DRIVE_FOLDER_, JSON.stringify(this.folder));
-			this.isDragging = true;
+function onDragstart(ev: DragEvent) {
+	if (!ev.dataTransfer) return;
 
-			// 親ブラウザに対して、ドラッグが開始されたフラグを立てる
-			// (=あなたの子供が、ドラッグを開始しましたよ)
-			this.browser.isDragSource = true;
-		},
+	ev.dataTransfer.effectAllowed = 'move';
+	ev.dataTransfer.setData(_DATA_TRANSFER_DRIVE_FOLDER_, JSON.stringify(props.folder));
+	isDragging.value = true;
 
-		onDragend() {
-			this.isDragging = false;
-			this.browser.isDragSource = false;
-		},
+	// 親ブラウザに対して、ドラッグが開始されたフラグを立てる
+	// (=あなたの子供が、ドラッグを開始しましたよ)
+	emit('dragstart');
+}
 
-		go() {
-			this.browser.move(this.folder.id);
-		},
+function onDragend() {
+	isDragging.value = false;
+	emit('dragend');
+}
 
-		newWindow() {
-			this.browser.newWindow(this.folder);
-		},
+function go() {
+	emit('move', props.folder.id);
+}
 
-		rename() {
-			os.inputText({
-				title: this.$ts.renameFolder,
-				placeholder: this.$ts.inputNewFolderName,
-				default: this.folder.name
-			}).then(({ canceled, result: name }) => {
-				if (canceled) return;
-				os.api('drive/folders/update', {
-					folderId: this.folder.id,
-					name: name
-				});
-			});
-		},
+function rename() {
+	os.inputText({
+		title: i18n.locale.renameFolder,
+		placeholder: i18n.locale.inputNewFolderName,
+		default: props.folder.name
+	}).then(({ canceled, result: name }) => {
+		if (canceled) return;
+		os.api('drive/folders/update', {
+			folderId: props.folder.id,
+			name: name
+		});
+	});
+}
 
-		deleteFolder() {
-			os.api('drive/folders/delete', {
-				folderId: this.folder.id
-			}).then(() => {
-				if (this.$store.state.uploadFolder === this.folder.id) {
-					this.$store.set('uploadFolder', null);
-				}
-			}).catch(err => {
-				switch(err.id) {
-					case 'b0fc8a17-963c-405d-bfbc-859a487295e1':
-						os.alert({
-							type: 'error',
-							title: this.$ts.unableToDelete,
-							text: this.$ts.hasChildFilesOrFolders
-						});
-						break;
-					default:
-						os.alert({
-							type: 'error',
-							text: this.$ts.unableToDelete
-						});
-				}
-			});
-		},
+function deleteFolder() {
+	os.api('drive/folders/delete', {
+		folderId: props.folder.id
+	}).then(() => {
+		if (defaultStore.state.uploadFolder === props.folder.id) {
+			defaultStore.set('uploadFolder', null);
+		}
+	}).catch(err => {
+		switch(err.id) {
+			case 'b0fc8a17-963c-405d-bfbc-859a487295e1':
+				os.alert({
+					type: 'error',
+					title: i18n.locale.unableToDelete,
+					text: i18n.locale.hasChildFilesOrFolders
+				});
+				break;
+			default:
+				os.alert({
+					type: 'error',
+					text: i18n.locale.unableToDelete
+				});
+		}
+	});
+}
 
-		setAsUploadFolder() {
-			this.$store.set('uploadFolder', this.folder.id);
-		},
+function setAsUploadFolder() {
+	defaultStore.set('uploadFolder', props.folder.id);
+}
 
-		onContextmenu(e) {
-			os.contextMenu([{
-				text: this.$ts.openInWindow,
-				icon: 'fas fa-window-restore',
-				action: () => {
-					os.popup(import('./drive-window.vue'), {
-						initialFolder: this.folder
-					}, {
-					}, 'closed');
-				}
-			}, null, {
-				text: this.$ts.rename,
-				icon: 'fas fa-i-cursor',
-				action: this.rename
-			}, null, {
-				text: this.$ts.delete,
-				icon: 'fas fa-trash-alt',
-				danger: true,
-				action: this.deleteFolder
-			}], e);
-		},
-	}
-});
+function onContextmenu(ev: MouseEvent) {
+	os.contextMenu([{
+		text: i18n.locale.openInWindow,
+		icon: 'fas fa-window-restore',
+		action: () => {
+			os.popup(import('./drive-window.vue'), {
+				initialFolder: props.folder
+			}, {
+			}, 'closed');
+		}
+	}, null, {
+		text: i18n.locale.rename,
+		icon: 'fas fa-i-cursor',
+		action: rename,
+	}, null, {
+		text: i18n.locale.delete,
+		icon: 'fas fa-trash-alt',
+		danger: true,
+		action: deleteFolder,
+	}], ev);
+}
 </script>
 
 <style lang="scss" scoped>
diff --git a/packages/client/src/components/drive.nav-folder.vue b/packages/client/src/components/drive.nav-folder.vue
index 4f0e6ce0e9..7c35c5d3da 100644
--- a/packages/client/src/components/drive.nav-folder.vue
+++ b/packages/client/src/components/drive.nav-folder.vue
@@ -8,114 +8,111 @@
 	@drop.stop="onDrop"
 >
 	<i v-if="folder == null" class="fas fa-cloud"></i>
-	<span>{{ folder == null ? $ts.drive : folder.name }}</span>
+	<span>{{ folder == null ? i18n.locale.drive : folder.name }}</span>
 </div>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { ref } from 'vue';
+import * as Misskey from 'misskey-js';
 import * as os from '@/os';
+import { i18n } from '@/i18n';
 
-export default defineComponent({
-	props: {
-		folder: {
-			type: Object,
-			required: false,
-		}
-	},
+const props = defineProps<{
+	folder?: Misskey.entities.DriveFolder;
+	parentFolder: Misskey.entities.DriveFolder | null;
+}>();
 
-	data() {
-		return {
-			hover: false,
-			draghover: false,
-		};
-	},
+const emit = defineEmits<{
+	(e: 'move', v?: Misskey.entities.DriveFolder): void;
+	(e: 'upload', file: File, folder?: Misskey.entities.DriveFolder | null): void;
+	(e: 'removeFile', v: Misskey.entities.DriveFile['id']): void;
+	(e: 'removeFolder', v: Misskey.entities.DriveFolder['id']): void;
+}>();
 
-	computed: {
-		browser(): any {
-			return this.$parent;
-		}
-	},
+const hover = ref(false);
+const draghover = ref(false);
 
-	methods: {
-		onClick() {
-			this.browser.move(this.folder);
-		},
+function onClick() {
+	emit('move', props.folder);
+}
 
-		onMouseover() {
-			this.hover = true;
-		},
+function onMouseover() {
+	hover.value = true;
+}
 
-		onMouseout() {
-			this.hover = false;
-		},
+function onMouseout() {
+	hover.value = false;
+}
 
-		onDragover(e) {
-			// このフォルダがルートかつカレントディレクトリならドロップ禁止
-			if (this.folder == null && this.browser.folder == null) {
-				e.dataTransfer.dropEffect = 'none';
-			}
+function onDragover(e: DragEvent) {
+	if (!e.dataTransfer) return;
 
-			const isFile = e.dataTransfer.items[0].kind == 'file';
-			const isDriveFile = e.dataTransfer.types[0] == _DATA_TRANSFER_DRIVE_FILE_;
-			const isDriveFolder = e.dataTransfer.types[0] == _DATA_TRANSFER_DRIVE_FOLDER_;
+	// このフォルダがルートかつカレントディレクトリならドロップ禁止
+	if (props.folder == null && props.parentFolder == null) {
+		e.dataTransfer.dropEffect = 'none';
+	}
 
-			if (isFile || isDriveFile || isDriveFolder) {
-				e.dataTransfer.dropEffect = e.dataTransfer.effectAllowed == 'all' ? 'copy' : 'move';
-			} else {
-				e.dataTransfer.dropEffect = 'none';
-			}
+	const isFile = e.dataTransfer.items[0].kind == 'file';
+	const isDriveFile = e.dataTransfer.types[0] == _DATA_TRANSFER_DRIVE_FILE_;
+	const isDriveFolder = e.dataTransfer.types[0] == _DATA_TRANSFER_DRIVE_FOLDER_;
 
-			return false;
-		},
+	if (isFile || isDriveFile || isDriveFolder) {
+		e.dataTransfer.dropEffect = e.dataTransfer.effectAllowed == 'all' ? 'copy' : 'move';
+	} else {
+		e.dataTransfer.dropEffect = 'none';
+	}
 
-		onDragenter() {
-			if (this.folder || this.browser.folder) this.draghover = true;
-		},
+	return false;
+}
 
-		onDragleave() {
-			if (this.folder || this.browser.folder) this.draghover = false;
-		},
+function onDragenter() {
+	if (props.folder || props.parentFolder) draghover.value = true;
+}
 
-		onDrop(e) {
-			this.draghover = false;
+function onDragleave() {
+	if (props.folder || props.parentFolder) draghover.value = false;
+}
 
-			// ファイルだったら
-			if (e.dataTransfer.files.length > 0) {
-				for (const file of Array.from(e.dataTransfer.files)) {
-					this.browser.upload(file, this.folder);
-				}
-				return;
-			}
+function onDrop(e: DragEvent) {
+	draghover.value = false;
 
-			//#region ドライブのファイル
-			const driveFile = e.dataTransfer.getData(_DATA_TRANSFER_DRIVE_FILE_);
-			if (driveFile != null && driveFile != '') {
-				const file = JSON.parse(driveFile);
-				this.browser.removeFile(file.id);
-				os.api('drive/files/update', {
-					fileId: file.id,
-					folderId: this.folder ? this.folder.id : null
-				});
-			}
-			//#endregion
+	if (!e.dataTransfer) return;
 
-			//#region ドライブのフォルダ
-			const driveFolder = e.dataTransfer.getData(_DATA_TRANSFER_DRIVE_FOLDER_);
-			if (driveFolder != null && driveFolder != '') {
-				const folder = JSON.parse(driveFolder);
-				// 移動先が自分自身ならreject
-				if (this.folder && folder.id == this.folder.id) return;
-				this.browser.removeFolder(folder.id);
-				os.api('drive/folders/update', {
-					folderId: folder.id,
-					parentId: this.folder ? this.folder.id : null
-				});
-			}
-			//#endregion
+	// ファイルだったら
+	if (e.dataTransfer.files.length > 0) {
+		for (const file of Array.from(e.dataTransfer.files)) {
+			emit('upload', file, props.folder);
 		}
+		return;
+	}
+
+	//#region ドライブのファイル
+	const driveFile = e.dataTransfer.getData(_DATA_TRANSFER_DRIVE_FILE_);
+	if (driveFile != null && driveFile != '') {
+		const file = JSON.parse(driveFile);
+		emit('removeFile', file.id);
+		os.api('drive/files/update', {
+			fileId: file.id,
+			folderId: props.folder ? props.folder.id : null
+		});
 	}
-});
+	//#endregion
+
+	//#region ドライブのフォルダ
+	const driveFolder = e.dataTransfer.getData(_DATA_TRANSFER_DRIVE_FOLDER_);
+	if (driveFolder != null && driveFolder != '') {
+		const folder = JSON.parse(driveFolder);
+		// 移動先が自分自身ならreject
+		if (props.folder && folder.id == props.folder.id) return;
+		emit('removeFolder', folder.id);
+		os.api('drive/folders/update', {
+			folderId: folder.id,
+			parentId: props.folder ? props.folder.id : null
+		});
+	}
+	//#endregion
+}
 </script>
 
 <style lang="scss" scoped>
diff --git a/packages/client/src/components/drive.vue b/packages/client/src/components/drive.vue
index 46bcd42558..e27b0a5fbb 100644
--- a/packages/client/src/components/drive.vue
+++ b/packages/client/src/components/drive.vue
@@ -2,10 +2,24 @@
 <div class="yfudmmck">
 	<nav>
 		<div class="path" @contextmenu.prevent.stop="() => {}">
-			<XNavFolder :class="{ current: folder == null }"/>
+			<XNavFolder
+				:class="{ current: folder == null }"
+				:parent-folder="folder"
+				@move="move"
+				@upload="upload"
+				@removeFile="removeFile"
+				@removeFolder="removeFolder"
+			/>
 			<template v-for="f in hierarchyFolders">
 				<span class="separator"><i class="fas fa-angle-right"></i></span>
-				<XNavFolder :folder="f"/>
+				<XNavFolder
+					:folder="f"
+					:parent-folder="folder"
+					@move="move"
+					@upload="upload"
+					@removeFile="removeFile"
+					@removeFolder="removeFolder"
+				/>
 			</template>
 			<span v-if="folder != null" class="separator"><i class="fas fa-angle-right"></i></span>
 			<span v-if="folder != null" class="folder current">{{ folder.name }}</span>
@@ -22,616 +36,601 @@
 	>
 		<div ref="contents" class="contents">
 			<div v-show="folders.length > 0" ref="foldersContainer" class="folders">
-				<XFolder v-for="(f, i) in folders" :key="f.id" v-anim="i" class="folder" :folder="f" :select-mode="select === 'folder'" :is-selected="selectedFolders.some(x => x.id === f.id)" @chosen="chooseFolder"/>
+				<XFolder
+					v-for="(f, i) in folders"
+					:key="f.id"
+					v-anim="i"
+					class="folder"
+					:folder="f"
+					:select-mode="select === 'folder'"
+					:is-selected="selectedFolders.some(x => x.id === f.id)"
+					@chosen="chooseFolder"
+					@move="move"
+					@upload="upload"
+					@removeFile="removeFile"
+					@removeFolder="removeFolder"
+					@dragstart="isDragSource = true"
+					@dragend="isDragSource = false"
+				/>
 				<!-- SEE: https://stackoverflow.com/questions/18744164/flex-box-align-last-row-to-grid -->
 				<div v-for="(n, i) in 16" :key="i" class="padding"></div>
-				<MkButton v-if="moreFolders" ref="moreFolders">{{ $ts.loadMore }}</MkButton>
+				<MkButton v-if="moreFolders" ref="moreFolders">{{ i18n.locale.loadMore }}</MkButton>
 			</div>
 			<div v-show="files.length > 0" ref="filesContainer" class="files">
-				<XFile v-for="(file, i) in files" :key="file.id" v-anim="i" class="file" :file="file" :select-mode="select === 'file'" :is-selected="selectedFiles.some(x => x.id === file.id)" @chosen="chooseFile"/>
+				<XFile
+					v-for="(file, i) in files"
+					:key="file.id"
+					v-anim="i"
+					class="file"
+					:file="file"
+					:select-mode="select === 'file'"
+					:is-selected="selectedFiles.some(x => x.id === file.id)"
+					@chosen="chooseFile"
+					@dragstart="isDragSource = true"
+					@dragend="isDragSource = false"
+				/>
 				<!-- SEE: https://stackoverflow.com/questions/18744164/flex-box-align-last-row-to-grid -->
 				<div v-for="(n, i) in 16" :key="i" class="padding"></div>
-				<MkButton v-show="moreFiles" ref="loadMoreFiles" @click="fetchMoreFiles">{{ $ts.loadMore }}</MkButton>
+				<MkButton v-show="moreFiles" ref="loadMoreFiles" @click="fetchMoreFiles">{{ i18n.locale.loadMore }}</MkButton>
 			</div>
 			<div v-if="files.length == 0 && folders.length == 0 && !fetching" class="empty">
-				<p v-if="draghover">{{ $t('empty-draghover') }}</p>
-				<p v-if="!draghover && folder == null"><strong>{{ $ts.emptyDrive }}</strong><br/>{{ $t('empty-drive-description') }}</p>
-				<p v-if="!draghover && folder != null">{{ $ts.emptyFolder }}</p>
+				<p v-if="draghover">{{ i18n.t('empty-draghover') }}</p>
+				<p v-if="!draghover && folder == null"><strong>{{ i18n.locale.emptyDrive }}</strong><br/>{{ i18n.t('empty-drive-description') }}</p>
+				<p v-if="!draghover && folder != null">{{ i18n.locale.emptyFolder }}</p>
 			</div>
 		</div>
 		<MkLoading v-if="fetching"/>
 	</div>
 	<div v-if="draghover" class="dropzone"></div>
-	<input ref="fileInput" type="file" accept="*/*" multiple="multiple" tabindex="-1" @change="onChangeFileInput"/>
+	<input ref="fileInput" type="file" accept="*/*" multiple tabindex="-1" @change="onChangeFileInput"/>
 </div>
 </template>
 
-<script lang="ts">
-import { defineComponent, markRaw } from 'vue';
+<script lang="ts" setup>
+import { markRaw, nextTick, onActivated, onBeforeUnmount, onMounted, ref, watch } from 'vue';
+import * as Misskey from 'misskey-js';
 import XNavFolder from './drive.nav-folder.vue';
 import XFolder from './drive.folder.vue';
 import XFile from './drive.file.vue';
 import MkButton from './ui/button.vue';
 import * as os from '@/os';
+import { stream } from '@/stream';
+import { defaultStore } from '@/store';
+import { i18n } from '@/i18n';
 
-export default defineComponent({
-	components: {
-		XNavFolder,
-		XFolder,
-		XFile,
-		MkButton,
-	},
-
-	props: {
-		initialFolder: {
-			type: Object,
-			required: false
-		},
-		type: {
-			type: String,
-			required: false,
-			default: undefined
-		},
-		multiple: {
-			type: Boolean,
-			required: false,
-			default: false
-		},
-		select: {
-			type: String,
-			required: false,
-			default: null
-		}
-	},
-
-	emits: ['selected', 'change-selection', 'move-root', 'cd', 'open-folder'],
-
-	data() {
-		return {
-			/**
-			 * 現在の階層(フォルダ)
-			 * * null でルートを表す
-			 */
-			folder: null,
+const props = withDefaults(defineProps<{
+	initialFolder?: Misskey.entities.DriveFolder;
+	type?: string;
+	multiple?: boolean;
+	select?: 'file' | 'folder' | null;
+}>(), {
+	multiple: false,
+	select: null,
+});
 
-			files: [],
-			folders: [],
-			moreFiles: false,
-			moreFolders: false,
-			hierarchyFolders: [],
-			selectedFiles: [],
-			selectedFolders: [],
-			uploadings: os.uploads,
-			connection: null,
+const emit = defineEmits<{
+	(e: 'selected', v: Misskey.entities.DriveFile | Misskey.entities.DriveFolder): void;
+	(e: 'change-selection', v: Misskey.entities.DriveFile[] | Misskey.entities.DriveFolder[]): void;
+	(e: 'move-root'): void;
+	(e: 'cd', v: Misskey.entities.DriveFolder | null): void;
+	(e: 'open-folder', v: Misskey.entities.DriveFolder): void;
+}>();
 
-			/**
-			 * ドロップされようとしているか
-			 */
-			draghover: false,
+const loadMoreFiles = ref<InstanceType<typeof MkButton>>();
+const fileInput = ref<HTMLInputElement>();
 
-			/**
-			 * 自信の所有するアイテムがドラッグをスタートさせたか
-			 * (自分自身の階層にドロップできないようにするためのフラグ)
-			 */
-			isDragSource: false,
+const folder = ref<Misskey.entities.DriveFolder | null>(null);
+const files = ref<Misskey.entities.DriveFile[]>([]);
+const folders = ref<Misskey.entities.DriveFolder[]>([]);
+const moreFiles = ref(false);
+const moreFolders = ref(false);
+const hierarchyFolders = ref<Misskey.entities.DriveFolder[]>([]);
+const selectedFiles = ref<Misskey.entities.DriveFile[]>([]);
+const selectedFolders = ref<Misskey.entities.DriveFolder[]>([]);
+const uploadings = os.uploads;
+const connection = stream.useChannel('drive');
 
-			fetching: true,
+// ドロップされようとしているか
+const draghover = ref(false);
 
-			ilFilesObserver: new IntersectionObserver(
-				(entries) => entries.some((entry) => entry.isIntersecting)
-				&& !this.fetching && this.moreFiles &&
-					this.fetchMoreFiles()
-			),
-			moreFilesElement: null as Element,
+// 自身の所有するアイテムがドラッグをスタートさせたか
+// (自分自身の階層にドロップできないようにするためのフラグ)
+const isDragSource = ref(false);
 
-		};
-	},
+const fetching = ref(true);
 
-	watch: {
-		folder() {
-			this.$emit('cd', this.folder);
-		}
-	},
+const ilFilesObserver = new IntersectionObserver(
+	(entries) => entries.some((entry) => entry.isIntersecting) && !fetching.value && moreFiles.value && fetchMoreFiles()
+)
 
-	mounted() {
-		if (this.$store.state.enableInfiniteScroll && this.$refs.loadMoreFiles) {
-			this.$nextTick(() => {
-				this.ilFilesObserver.observe((this.$refs.loadMoreFiles as Vue).$el)
-			});
-		}
+watch(folder, () => emit('cd', folder.value));
 
-		this.connection = markRaw(os.stream.useChannel('drive'));
-
-		this.connection.on('fileCreated', this.onStreamDriveFileCreated);
-		this.connection.on('fileUpdated', this.onStreamDriveFileUpdated);
-		this.connection.on('fileDeleted', this.onStreamDriveFileDeleted);
-		this.connection.on('folderCreated', this.onStreamDriveFolderCreated);
-		this.connection.on('folderUpdated', this.onStreamDriveFolderUpdated);
-		this.connection.on('folderDeleted', this.onStreamDriveFolderDeleted);
+function onStreamDriveFileCreated(file: Misskey.entities.DriveFile) {
+	addFile(file, true);
+}
 
-		if (this.initialFolder) {
-			this.move(this.initialFolder);
-		} else {
-			this.fetch();
-		}
-	},
+function onStreamDriveFileUpdated(file: Misskey.entities.DriveFile) {
+	const current = folder.value ? folder.value.id : null;
+	if (current != file.folderId) {
+		removeFile(file);
+	} else {
+		addFile(file, true);
+	}
+}
 
-	activated() {
-		if (this.$store.state.enableInfiniteScroll) {
-			this.$nextTick(() => {
-				this.ilFilesObserver.observe((this.$refs.loadMoreFiles as Vue).$el)
-			});
-		}
-	},
+function onStreamDriveFileDeleted(fileId: string) {
+	removeFile(fileId);
+}
 
-	beforeUnmount() {
-		this.connection.dispose();
-		this.ilFilesObserver.disconnect();
-	},
+function onStreamDriveFolderCreated(createdFolder: Misskey.entities.DriveFolder) {
+	addFolder(createdFolder, true);
+}
 
-	methods: {
-		onStreamDriveFileCreated(file) {
-			this.addFile(file, true);
-		},
+function onStreamDriveFolderUpdated(updatedFolder: Misskey.entities.DriveFolder) {
+	const current = folder.value ? folder.value.id : null;
+	if (current != updatedFolder.parentId) {
+		removeFolder(updatedFolder);
+	} else {
+		addFolder(updatedFolder, true);
+	}
+}
 
-		onStreamDriveFileUpdated(file) {
-			const current = this.folder ? this.folder.id : null;
-			if (current != file.folderId) {
-				this.removeFile(file);
-			} else {
-				this.addFile(file, true);
-			}
-		},
+function onStreamDriveFolderDeleted(folderId: string) {
+	removeFolder(folderId);
+}
 
-		onStreamDriveFileDeleted(fileId) {
-			this.removeFile(fileId);
-		},
+function onDragover(e: DragEvent): any {
+	if (!e.dataTransfer) return;
 
-		onStreamDriveFolderCreated(folder) {
-			this.addFolder(folder, true);
-		},
+	// ドラッグ元が自分自身の所有するアイテムだったら
+	if (isDragSource.value) {
+		// 自分自身にはドロップさせない
+		e.dataTransfer.dropEffect = 'none';
+		return;
+	}
 
-		onStreamDriveFolderUpdated(folder) {
-			const current = this.folder ? this.folder.id : null;
-			if (current != folder.parentId) {
-				this.removeFolder(folder);
-			} else {
-				this.addFolder(folder, true);
-			}
-		},
+	const isFile = e.dataTransfer.items[0].kind == 'file';
+	const isDriveFile = e.dataTransfer.types[0] == _DATA_TRANSFER_DRIVE_FILE_;
+	const isDriveFolder = e.dataTransfer.types[0] == _DATA_TRANSFER_DRIVE_FOLDER_;
+	if (isFile || isDriveFile || isDriveFolder) {
+		e.dataTransfer.dropEffect = e.dataTransfer.effectAllowed == 'all' ? 'copy' : 'move';
+	} else {
+		e.dataTransfer.dropEffect = 'none';
+	}
 
-		onStreamDriveFolderDeleted(folderId) {
-			this.removeFolder(folderId);
-		},
+	return false;
+}
 
-		onDragover(e): any {
-			// ドラッグ元が自分自身の所有するアイテムだったら
-			if (this.isDragSource) {
-				// 自分自身にはドロップさせない
-				e.dataTransfer.dropEffect = 'none';
-				return;
-			}
+function onDragenter() {
+	if (!isDragSource.value) draghover.value = true;
+}
 
-			const isFile = e.dataTransfer.items[0].kind == 'file';
-			const isDriveFile = e.dataTransfer.types[0] == _DATA_TRANSFER_DRIVE_FILE_;
-			const isDriveFolder = e.dataTransfer.types[0] == _DATA_TRANSFER_DRIVE_FOLDER_;
+function onDragleave() {
+	draghover.value = false;
+}
 
-			if (isFile || isDriveFile || isDriveFolder) {
-				e.dataTransfer.dropEffect = e.dataTransfer.effectAllowed == 'all' ? 'copy' : 'move';
-			} else {
-				e.dataTransfer.dropEffect = 'none';
-			}
+function onDrop(e: DragEvent): any {
+	draghover.value = false;
 
-			return false;
-		},
+	if (!e.dataTransfer) return;
 
-		onDragenter(e) {
-			if (!this.isDragSource) this.draghover = true;
-		},
+	// ドロップされてきたものがファイルだったら
+	if (e.dataTransfer.files.length > 0) {
+		for (const file of Array.from(e.dataTransfer.files)) {
+			upload(file, folder.value);
+		}
+		return;
+	}
 
-		onDragleave(e) {
-			this.draghover = false;
-		},
+	//#region ドライブのファイル
+	const driveFile = e.dataTransfer.getData(_DATA_TRANSFER_DRIVE_FILE_);
+	if (driveFile != null && driveFile != '') {
+		const file = JSON.parse(driveFile);
+		if (files.value.some(f => f.id == file.id)) return;
+		removeFile(file.id);
+		os.api('drive/files/update', {
+			fileId: file.id,
+			folderId: folder.value ? folder.value.id : null
+		});
+	}
+	//#endregion
 
-		onDrop(e): any {
-			this.draghover = false;
+	//#region ドライブのフォルダ
+	const driveFolder = e.dataTransfer.getData(_DATA_TRANSFER_DRIVE_FOLDER_);
+	if (driveFolder != null && driveFolder != '') {
+		const droppedFolder = JSON.parse(driveFolder);
 
-			// ドロップされてきたものがファイルだったら
-			if (e.dataTransfer.files.length > 0) {
-				for (const file of Array.from(e.dataTransfer.files)) {
-					this.upload(file, this.folder);
-				}
-				return;
+		// 移動先が自分自身ならreject
+		if (folder.value && droppedFolder.id == folder.value.id) return false;
+		if (folders.value.some(f => f.id == droppedFolder.id)) return false;
+		removeFolder(droppedFolder.id);
+		os.api('drive/folders/update', {
+			folderId: droppedFolder.id,
+			parentId: folder.value ? folder.value.id : null
+		}).then(() => {
+			// noop
+		}).catch(err => {
+			switch (err) {
+				case 'detected-circular-definition':
+					os.alert({
+						title: i18n.locale.unableToProcess,
+						text: i18n.locale.circularReferenceFolder
+					});
+					break;
+				default:
+					os.alert({
+						type: 'error',
+						text: i18n.locale.somethingHappened
+					});
 			}
+		});
+	}
+	//#endregion
+}
 
-			//#region ドライブのファイル
-			const driveFile = e.dataTransfer.getData(_DATA_TRANSFER_DRIVE_FILE_);
-			if (driveFile != null && driveFile != '') {
-				const file = JSON.parse(driveFile);
-				if (this.files.some(f => f.id == file.id)) return;
-				this.removeFile(file.id);
-				os.api('drive/files/update', {
-					fileId: file.id,
-					folderId: this.folder ? this.folder.id : null
-				});
-			}
-			//#endregion
+function selectLocalFile() {
+	fileInput.value?.click();
+}
 
-			//#region ドライブのフォルダ
-			const driveFolder = e.dataTransfer.getData(_DATA_TRANSFER_DRIVE_FOLDER_);
-			if (driveFolder != null && driveFolder != '') {
-				const folder = JSON.parse(driveFolder);
+function urlUpload() {
+	os.inputText({
+		title: i18n.locale.uploadFromUrl,
+		type: 'url',
+		placeholder: i18n.locale.uploadFromUrlDescription
+	}).then(({ canceled, result: url }) => {
+		if (canceled || !url) return;
+		os.api('drive/files/upload-from-url', {
+			url: url,
+			folderId: folder.value ? folder.value.id : undefined
+		});
 
-				// 移動先が自分自身ならreject
-				if (this.folder && folder.id == this.folder.id) return false;
-				if (this.folders.some(f => f.id == folder.id)) return false;
-				this.removeFolder(folder.id);
-				os.api('drive/folders/update', {
-					folderId: folder.id,
-					parentId: this.folder ? this.folder.id : null
-				}).then(() => {
-					// noop
-				}).catch(err => {
-					switch (err) {
-						case 'detected-circular-definition':
-							os.alert({
-								title: this.$ts.unableToProcess,
-								text: this.$ts.circularReferenceFolder
-							});
-							break;
-						default:
-							os.alert({
-								type: 'error',
-								text: this.$ts.somethingHappened
-							});
-					}
-				});
-			}
-			//#endregion
-		},
+		os.alert({
+			title: i18n.locale.uploadFromUrlRequested,
+			text: i18n.locale.uploadFromUrlMayTakeTime
+		});
+	});
+}
 
-		selectLocalFile() {
-			(this.$refs.fileInput as any).click();
-		},
+function createFolder() {
+	os.inputText({
+		title: i18n.locale.createFolder,
+		placeholder: i18n.locale.folderName
+	}).then(({ canceled, result: name }) => {
+		if (canceled) return;
+		os.api('drive/folders/create', {
+			name: name,
+			parentId: folder.value ? folder.value.id : undefined
+		}).then(createdFolder => {
+			addFolder(createdFolder, true);
+		});
+	});
+}
 
-		urlUpload() {
-			os.inputText({
-				title: this.$ts.uploadFromUrl,
-				type: 'url',
-				placeholder: this.$ts.uploadFromUrlDescription
-			}).then(({ canceled, result: url }) => {
-				if (canceled) return;
-				os.api('drive/files/upload-from-url', {
-					url: url,
-					folderId: this.folder ? this.folder.id : undefined
-				});
+function renameFolder(folderToRename: Misskey.entities.DriveFolder) {
+	os.inputText({
+		title: i18n.locale.renameFolder,
+		placeholder: i18n.locale.inputNewFolderName,
+		default: folderToRename.name
+	}).then(({ canceled, result: name }) => {
+		if (canceled) return;
+		os.api('drive/folders/update', {
+			folderId: folderToRename.id,
+			name: name
+		}).then(updatedFolder => {
+			// FIXME: 画面を更新するために自分自身に移動
+			move(updatedFolder);
+		});
+	});
+}
 
+function deleteFolder(folderToDelete: Misskey.entities.DriveFolder) {
+	os.api('drive/folders/delete', {
+		folderId: folderToDelete.id
+	}).then(() => {
+		// 削除時に親フォルダに移動
+		move(folderToDelete.parentId);
+	}).catch(err => {
+		switch(err.id) {
+			case 'b0fc8a17-963c-405d-bfbc-859a487295e1':
 				os.alert({
-					title: this.$ts.uploadFromUrlRequested,
-					text: this.$ts.uploadFromUrlMayTakeTime
+					type: 'error',
+					title: i18n.locale.unableToDelete,
+					text: i18n.locale.hasChildFilesOrFolders
 				});
-			});
-		},
-
-		createFolder() {
-			os.inputText({
-				title: this.$ts.createFolder,
-				placeholder: this.$ts.folderName
-			}).then(({ canceled, result: name }) => {
-				if (canceled) return;
-				os.api('drive/folders/create', {
-					name: name,
-					parentId: this.folder ? this.folder.id : undefined
-				}).then(folder => {
-					this.addFolder(folder, true);
+				break;
+			default:
+				os.alert({
+					type: 'error',
+					text: i18n.locale.unableToDelete
 				});
-			});
-		},
+			}
+	});
+}
 
-		renameFolder(folder) {
-			os.inputText({
-				title: this.$ts.renameFolder,
-				placeholder: this.$ts.inputNewFolderName,
-				default: folder.name
-			}).then(({ canceled, result: name }) => {
-				if (canceled) return;
-				os.api('drive/folders/update', {
-					folderId: folder.id,
-					name: name
-				}).then(folder => {
-					// FIXME: 画面を更新するために自分自身に移動
-					this.move(folder);
-				});
-			});
-		},
+function onChangeFileInput() {
+	if (!fileInput.value?.files) return;
+	for (const file of Array.from(fileInput.value.files)) {
+		upload(file, folder.value);
+	}
+}
 
-		deleteFolder(folder) {
-			os.api('drive/folders/delete', {
-				folderId: folder.id
-			}).then(() => {
-				// 削除時に親フォルダに移動
-				this.move(folder.parentId);
-			}).catch(err => {
-				switch(err.id) {
-					case 'b0fc8a17-963c-405d-bfbc-859a487295e1':
-						os.alert({
-							type: 'error',
-							title: this.$ts.unableToDelete,
-							text: this.$ts.hasChildFilesOrFolders
-						});
-						break;
-					default:
-						os.alert({
-							type: 'error',
-							text: this.$ts.unableToDelete
-						});
-					}
-			});
-		},
+function upload(file: File, folderToUpload?: Misskey.entities.DriveFolder | null) {
+	os.upload(file, (folderToUpload && typeof folderToUpload == 'object') ? folderToUpload.id : null).then(res => {
+		addFile(res, true);
+	});
+}
 
-		onChangeFileInput() {
-			for (const file of Array.from((this.$refs.fileInput as any).files)) {
-				this.upload(file, this.folder);
-			}
-		},
+function chooseFile(file: Misskey.entities.DriveFile) {
+	const isAlreadySelected = selectedFiles.value.some(f => f.id == file.id);
+	if (props.multiple) {
+		if (isAlreadySelected) {
+			selectedFiles.value = selectedFiles.value.filter(f => f.id != file.id);
+		} else {
+			selectedFiles.value.push(file);
+		}
+		emit('change-selection', selectedFiles.value);
+	} else {
+		if (isAlreadySelected) {
+			emit('selected', file);
+		} else {
+			selectedFiles.value = [file];
+			emit('change-selection', [file]);
+		}
+	}
+}
 
-		upload(file, folder) {
-			if (folder && typeof folder == 'object') folder = folder.id;
-			os.upload(file, folder).then(res => {
-				this.addFile(res, true);
-			});
-		},
+function chooseFolder(folderToChoose: Misskey.entities.DriveFolder) {
+	const isAlreadySelected = selectedFolders.value.some(f => f.id == folderToChoose.id);
+	if (props.multiple) {
+		if (isAlreadySelected) {
+			selectedFolders.value = selectedFolders.value.filter(f => f.id != folderToChoose.id);
+		} else {
+			selectedFolders.value.push(folderToChoose);
+		}
+		emit('change-selection', selectedFolders.value);
+	} else {
+		if (isAlreadySelected) {
+			emit('selected', folderToChoose);
+		} else {
+			selectedFolders.value = [folderToChoose];
+			emit('change-selection', [folderToChoose]);
+		}
+	}
+}
 
-		chooseFile(file) {
-			const isAlreadySelected = this.selectedFiles.some(f => f.id == file.id);
-			if (this.multiple) {
-				if (isAlreadySelected) {
-					this.selectedFiles = this.selectedFiles.filter(f => f.id != file.id);
-				} else {
-					this.selectedFiles.push(file);
-				}
-				this.$emit('change-selection', this.selectedFiles);
-			} else {
-				if (isAlreadySelected) {
-					this.$emit('selected', file);
-				} else {
-					this.selectedFiles = [file];
-					this.$emit('change-selection', [file]);
-				}
-			}
-		},
+function move(target?: Misskey.entities.DriveFolder) {
+	if (!target) {
+		goRoot();
+		return;
+	} else if (typeof target == 'object') {
+		target = target.id;
+	}
 
-		chooseFolder(folder) {
-			const isAlreadySelected = this.selectedFolders.some(f => f.id == folder.id);
-			if (this.multiple) {
-				if (isAlreadySelected) {
-					this.selectedFolders = this.selectedFolders.filter(f => f.id != folder.id);
-				} else {
-					this.selectedFolders.push(folder);
-				}
-				this.$emit('change-selection', this.selectedFolders);
-			} else {
-				if (isAlreadySelected) {
-					this.$emit('selected', folder);
-				} else {
-					this.selectedFolders = [folder];
-					this.$emit('change-selection', [folder]);
-				}
-			}
-		},
+	fetching.value = true;
 
-		move(target) {
-			if (target == null) {
-				this.goRoot();
-				return;
-			} else if (typeof target == 'object') {
-				target = target.id;
-			}
+	os.api('drive/folders/show', {
+		folderId: target
+	}).then(folderToMove => {
+		folder.value = folderToMove;
+		hierarchyFolders.value = [];
 
-			this.fetching = true;
+		const dive = folderToDive => {
+			hierarchyFolders.value.unshift(folderToDive);
+			if (folderToDive.parent) dive(folderToDive.parent);
+		};
+
+		if (folderToMove.parent) dive(folderToMove.parent);
 
-			os.api('drive/folders/show', {
-				folderId: target
-			}).then(folder => {
-				this.folder = folder;
-				this.hierarchyFolders = [];
+		emit('open-folder', folderToMove);
+		fetch();
+	});
+}
 
-				const dive = folder => {
-					this.hierarchyFolders.unshift(folder);
-					if (folder.parent) dive(folder.parent);
-				};
+function addFolder(folderToAdd: Misskey.entities.DriveFolder, unshift = false) {
+	const current = folder.value ? folder.value.id : null;
+	if (current != folderToAdd.parentId) return;
 
-				if (folder.parent) dive(folder.parent);
+	if (folders.value.some(f => f.id == folderToAdd.id)) {
+		const exist = folders.value.map(f => f.id).indexOf(folderToAdd.id);
+		folders.value[exist] = folderToAdd;
+		return;
+	}
 
-				this.$emit('open-folder', folder);
-				this.fetch();
-			});
-		},
+	if (unshift) {
+		folders.value.unshift(folderToAdd);
+	} else {
+		folders.value.push(folderToAdd);
+	}
+}
 
-		addFolder(folder, unshift = false) {
-			const current = this.folder ? this.folder.id : null;
-			if (current != folder.parentId) return;
+function addFile(fileToAdd: Misskey.entities.DriveFile, unshift = false) {
+	const current = folder.value ? folder.value.id : null;
+	if (current != fileToAdd.folderId) return;
 
-			if (this.folders.some(f => f.id == folder.id)) {
-				const exist = this.folders.map(f => f.id).indexOf(folder.id);
-				this.folders[exist] = folder;
-				return;
-			}
+	if (files.value.some(f => f.id == fileToAdd.id)) {
+		const exist = files.value.map(f => f.id).indexOf(fileToAdd.id);
+		files.value[exist] = fileToAdd;
+		return;
+	}
 
-			if (unshift) {
-				this.folders.unshift(folder);
-			} else {
-				this.folders.push(folder);
-			}
-		},
+	if (unshift) {
+		files.value.unshift(fileToAdd);
+	} else {
+		files.value.push(fileToAdd);
+	}
+}
 
-		addFile(file, unshift = false) {
-			const current = this.folder ? this.folder.id : null;
-			if (current != file.folderId) return;
+function removeFolder(folderToRemove: Misskey.entities.DriveFolder | string) {
+	const folderIdToRemove = typeof folderToRemove === 'object' ? folderToRemove.id : folderToRemove;
+	folders.value = folders.value.filter(f => f.id != folderIdToRemove);
+}
 
-			if (this.files.some(f => f.id == file.id)) {
-				const exist = this.files.map(f => f.id).indexOf(file.id);
-				this.files[exist] = file;
-				return;
-			}
+function removeFile(file: Misskey.entities.DriveFile | string) {
+	const fileId = typeof file === 'object' ? file.id : file;
+	files.value = files.value.filter(f => f.id != fileId);
+}
 
-			if (unshift) {
-				this.files.unshift(file);
-			} else {
-				this.files.push(file);
-			}
-		},
+function appendFile(file: Misskey.entities.DriveFile) {
+	addFile(file);
+}
 
-		removeFolder(folder) {
-			if (typeof folder == 'object') folder = folder.id;
-			this.folders = this.folders.filter(f => f.id != folder);
-		},
+function appendFolder(folderToAppend: Misskey.entities.DriveFolder) {
+	addFolder(folderToAppend);
+}
+/*
+function prependFile(file: Misskey.entities.DriveFile) {
+	addFile(file, true);
+}
 
-		removeFile(file) {
-			if (typeof file == 'object') file = file.id;
-			this.files = this.files.filter(f => f.id != file);
-		},
+function prependFolder(folderToPrepend: Misskey.entities.DriveFolder) {
+	addFolder(folderToPrepend, true);
+}
+*/
+function goRoot() {
+	// 既にrootにいるなら何もしない
+	if (folder.value == null) return;
 
-		appendFile(file) {
-			this.addFile(file);
-		},
+	folder.value = null;
+	hierarchyFolders.value = [];
+	emit('move-root');
+	fetch();
+}
 
-		appendFolder(folder) {
-			this.addFolder(folder);
-		},
+async function fetch() {
+	folders.value = [];
+	files.value = [];
+	moreFolders.value = false;
+	moreFiles.value = false;
+	fetching.value = true;
 
-		prependFile(file) {
-			this.addFile(file, true);
-		},
+	const foldersMax = 30;
+	const filesMax = 30;
 
-		prependFolder(folder) {
-			this.addFolder(folder, true);
-		},
+	const foldersPromise = os.api('drive/folders', {
+		folderId: folder.value ? folder.value.id : null,
+		limit: foldersMax + 1
+	}).then(fetchedFolders => {
+		if (fetchedFolders.length == foldersMax + 1) {
+			moreFolders.value = true;
+			fetchedFolders.pop();
+		}
+		return fetchedFolders;
+	});
 
-		goRoot() {
-			// 既にrootにいるなら何もしない
-			if (this.folder == null) return;
+	const filesPromise = os.api('drive/files', {
+		folderId: folder.value ? folder.value.id : null,
+		type: props.type,
+		limit: filesMax + 1
+	}).then(fetchedFiles => {
+		if (fetchedFiles.length == filesMax + 1) {
+			moreFiles.value = true;
+			fetchedFiles.pop();
+		}
+		return fetchedFiles;
+	});
 
-			this.folder = null;
-			this.hierarchyFolders = [];
-			this.$emit('move-root');
-			this.fetch();
-		},
+	const [fetchedFolders, fetchedFiles] = await Promise.all([foldersPromise, filesPromise]);
 
-		fetch() {
-			this.folders = [];
-			this.files = [];
-			this.moreFolders = false;
-			this.moreFiles = false;
-			this.fetching = true;
+	for (const x of fetchedFolders) appendFolder(x);
+	for (const x of fetchedFiles) appendFile(x);
 
-			let fetchedFolders = null;
-			let fetchedFiles = null;
+	fetching.value = false;
+}
 
-			const foldersMax = 30;
-			const filesMax = 30;
+function fetchMoreFiles() {
+	fetching.value = true;
 
-			// フォルダ一覧取得
-			os.api('drive/folders', {
-				folderId: this.folder ? this.folder.id : null,
-				limit: foldersMax + 1
-			}).then(folders => {
-				if (folders.length == foldersMax + 1) {
-					this.moreFolders = true;
-					folders.pop();
-				}
-				fetchedFolders = folders;
-				complete();
-			});
+	const max = 30;
 
-			// ファイル一覧取得
-			os.api('drive/files', {
-				folderId: this.folder ? this.folder.id : null,
-				type: this.type,
-				limit: filesMax + 1
-			}).then(files => {
-				if (files.length == filesMax + 1) {
-					this.moreFiles = true;
-					files.pop();
-				}
-				fetchedFiles = files;
-				complete();
-			});
+	// ファイル一覧取得
+	os.api('drive/files', {
+		folderId: folder.value ? folder.value.id : null,
+		type: props.type,
+		untilId: files.value[files.value.length - 1].id,
+		limit: max + 1
+	}).then(files => {
+		if (files.length == max + 1) {
+			moreFiles.value = true;
+			files.pop();
+		} else {
+			moreFiles.value = false;
+		}
+		for (const x of files) appendFile(x);
+		fetching.value = false;
+	});
+}
 
-			let flag = false;
-			const complete = () => {
-				if (flag) {
-					for (const x of fetchedFolders) this.appendFolder(x);
-					for (const x of fetchedFiles) this.appendFile(x);
-					this.fetching = false;
-				} else {
-					flag = true;
-				}
-			};
-		},
+function getMenu() {
+	return [{
+		text: i18n.locale.addFile,
+		type: 'label'
+	}, {
+		text: i18n.locale.upload,
+		icon: 'fas fa-upload',
+		action: () => { selectLocalFile(); }
+	}, {
+		text: i18n.locale.fromUrl,
+		icon: 'fas fa-link',
+		action: () => { urlUpload(); }
+	}, null, {
+		text: folder.value ? folder.value.name : i18n.locale.drive,
+		type: 'label'
+	}, folder.value ? {
+		text: i18n.locale.renameFolder,
+		icon: 'fas fa-i-cursor',
+		action: () => { renameFolder(folder.value); }
+	} : undefined, folder.value ? {
+		text: i18n.locale.deleteFolder,
+		icon: 'fas fa-trash-alt',
+		action: () => { deleteFolder(folder.value as Misskey.entities.DriveFolder); }
+	} : undefined, {
+		text: i18n.locale.createFolder,
+		icon: 'fas fa-folder-plus',
+		action: () => { createFolder(); }
+	}];
+}
 
-		fetchMoreFiles() {
-			this.fetching = true;
+function showMenu(ev: MouseEvent) {
+	os.popupMenu(getMenu(), (ev.currentTarget || ev.target || undefined) as HTMLElement | undefined);
+}
 
-			const max = 30;
+function onContextmenu(ev: MouseEvent) {
+	os.contextMenu(getMenu(), ev);
+}
 
-			// ファイル一覧取得
-			os.api('drive/files', {
-				folderId: this.folder ? this.folder.id : null,
-				type: this.type,
-				untilId: this.files[this.files.length - 1].id,
-				limit: max + 1
-			}).then(files => {
-				if (files.length == max + 1) {
-					this.moreFiles = true;
-					files.pop();
-				} else {
-					this.moreFiles = false;
-				}
-				for (const x of files) this.appendFile(x);
-				this.fetching = false;
-			});
-		},
+onMounted(() => {
+	if (defaultStore.state.enableInfiniteScroll && loadMoreFiles.value) {
+		nextTick(() => {
+			ilFilesObserver.observe(loadMoreFiles.value?.$el)
+		});
+	}
 
-		getMenu() {
-			return [{
-				text: this.$ts.addFile,
-				type: 'label'
-			}, {
-				text: this.$ts.upload,
-				icon: 'fas fa-upload',
-				action: () => { this.selectLocalFile(); }
-			}, {
-				text: this.$ts.fromUrl,
-				icon: 'fas fa-link',
-				action: () => { this.urlUpload(); }
-			}, null, {
-				text: this.folder ? this.folder.name : this.$ts.drive,
-				type: 'label'
-			}, this.folder ? {
-				text: this.$ts.renameFolder,
-				icon: 'fas fa-i-cursor',
-				action: () => { this.renameFolder(this.folder); }
-			} : undefined, this.folder ? {
-				text: this.$ts.deleteFolder,
-				icon: 'fas fa-trash-alt',
-				action: () => { this.deleteFolder(this.folder); }
-			} : undefined, {
-				text: this.$ts.createFolder,
-				icon: 'fas fa-folder-plus',
-				action: () => { this.createFolder(); }
-			}];
-		},
+	connection.on('fileCreated', onStreamDriveFileCreated);
+	connection.on('fileUpdated', onStreamDriveFileUpdated);
+	connection.on('fileDeleted', onStreamDriveFileDeleted);
+	connection.on('folderCreated', onStreamDriveFolderCreated);
+	connection.on('folderUpdated', onStreamDriveFolderUpdated);
+	connection.on('folderDeleted', onStreamDriveFolderDeleted);
 
-		showMenu(ev) {
-			os.popupMenu(this.getMenu(), ev.currentTarget || ev.target);
-		},
+	if (props.initialFolder) {
+		move(props.initialFolder);
+	} else {
+		fetch();
+	}
+});
 
-		onContextmenu(ev) {
-			os.contextMenu(this.getMenu(), ev);
-		},
+onActivated(() => {
+	if (defaultStore.state.enableInfiniteScroll) {
+		nextTick(() => {
+			ilFilesObserver.observe(loadMoreFiles.value?.$el)
+		});
 	}
 });
+
+onBeforeUnmount(() => {
+	connection.dispose();
+	ilFilesObserver.disconnect();
+});
 </script>
 
 <style lang="scss" scoped>
diff --git a/packages/client/src/components/emoji-picker-dialog.vue b/packages/client/src/components/emoji-picker-dialog.vue
index 51c634dd8e..f06a24636c 100644
--- a/packages/client/src/components/emoji-picker-dialog.vue
+++ b/packages/client/src/components/emoji-picker-dialog.vue
@@ -1,58 +1,65 @@
 <template>
-<MkModal ref="modal" v-slot="{ type, maxHeight }" :z-priority="'middle'" :prefer-type="asReactionPicker && $store.state.reactionPickerUseDrawerForMobile === false ? 'popup' : 'auto'" :transparent-bg="true" :manual-showing="manualShowing" :src="src" @click="$refs.modal.close()" @opening="opening" @close="$emit('close')" @closed="$emit('closed')">
-	<MkEmojiPicker ref="picker" class="ryghynhb _popup _shadow" :class="{ drawer: type === 'drawer' }" :show-pinned="showPinned" :as-reaction-picker="asReactionPicker" :as-drawer="type === 'drawer'" :max-height="maxHeight" @chosen="chosen"/>
+<MkModal
+	ref="modal"
+	v-slot="{ type, maxHeight }"
+	:z-priority="'middle'"
+	:prefer-type="asReactionPicker && defaultStore.state.reactionPickerUseDrawerForMobile === false ? 'popup' : 'auto'"
+	:transparent-bg="true"
+	:manual-showing="manualShowing"
+	:src="src"
+	@click="modal?.close()"
+	@opening="opening"
+	@close="emit('close')"
+	@closed="emit('closed')"
+>
+	<MkEmojiPicker
+		ref="picker"
+		class="ryghynhb _popup _shadow"
+		:class="{ drawer: type === 'drawer' }"
+		:show-pinned="showPinned"
+		:as-reaction-picker="asReactionPicker"
+		:as-drawer="type === 'drawer'"
+		:max-height="maxHeight"
+		@chosen="chosen"
+	/>
 </MkModal>
 </template>
 
-<script lang="ts">
-import { defineComponent, markRaw } from 'vue';
+<script lang="ts" setup>
+import { ref } from 'vue';
 import MkModal from '@/components/ui/modal.vue';
 import MkEmojiPicker from '@/components/emoji-picker.vue';
+import { defaultStore } from '@/store';
 
-export default defineComponent({
-	components: {
-		MkModal,
-		MkEmojiPicker,
-	},
-
-	props: {
-		manualShowing: {
-			type: Boolean,
-			required: false,
-			default: null,
-		},
-		src: {
-			required: false
-		},
-		showPinned: {
-			required: false,
-			default: true
-		},
-		asReactionPicker: {
-			required: false
-		},
-	},
-
-	emits: ['done', 'close', 'closed'],
+withDefaults(defineProps<{
+	manualShowing?: boolean;
+	src?: HTMLElement;
+	showPinned?: boolean;
+	asReactionPicker?: boolean;
+}>(), {
+	manualShowing: false,
+	showPinned: true,
+	asReactionPicker: false,
+});
 
-	data() {
-		return {
+const emit = defineEmits<{
+	(e: 'done', v: any): void;
+	(e: 'close'): void;
+	(e: 'closed'): void;
+}>();
 
-		};
-	},
+const modal = ref<InstanceType<typeof MkModal>>();
+const picker = ref<InstanceType<typeof MkEmojiPicker>>();
 
-	methods: {
-		chosen(emoji: any) {
-			this.$emit('done', emoji);
-			this.$refs.modal.close();
-		},
+function chosen(emoji: any) {
+	emit('done', emoji);
+	modal.value?.close();
+}
 
-		opening() {
-			this.$refs.picker.reset();
-			this.$refs.picker.focus();
-		}
-	}
-});
+function opening() {
+	picker.value?.reset();
+	picker.value?.focus();
+}
 </script>
 
 <style lang="scss" scoped>
diff --git a/packages/client/src/components/emoji-picker-window.vue b/packages/client/src/components/emoji-picker-window.vue
index 0ffa0c1187..4d27fb48ba 100644
--- a/packages/client/src/components/emoji-picker-window.vue
+++ b/packages/client/src/components/emoji-picker-window.vue
@@ -5,50 +5,33 @@
 	:can-resize="false"
 	:mini="true"
 	:front="true"
-	@closed="$emit('closed')"
+	@closed="emit('closed')"
 >
 	<MkEmojiPicker :show-pinned="showPinned" :as-reaction-picker="asReactionPicker" @chosen="chosen"/>
 </MkWindow>
 </template>
 
-<script lang="ts">
-import { defineComponent, markRaw } from 'vue';
+<script lang="ts" setup>
+import { } from 'vue';
 import MkWindow from '@/components/ui/window.vue';
 import MkEmojiPicker from '@/components/emoji-picker.vue';
 
-export default defineComponent({
-	components: {
-		MkWindow,
-		MkEmojiPicker,
-	},
-
-	props: {
-		src: {
-			required: false
-		},
-		showPinned: {
-			required: false,
-			default: true
-		},
-		asReactionPicker: {
-			required: false
-		},
-	},
-
-	emits: ['chosen', 'closed'],
-
-	data() {
-		return {
+withDefaults(defineProps<{
+	src?: HTMLElement;
+	showPinned?: boolean;
+	asReactionPicker?: boolean;
+}>(), {
+	showPinned: true,
+});
 
-		};
-	},
+const emit = defineEmits<{
+	(e: 'chosen', v: any): void;
+	(e: 'closed'): void;
+}>();
 
-	methods: {
-		chosen(emoji: any) {
-			this.$emit('chosen', emoji);
-		},
-	}
-});
+function chosen(emoji: any) {
+	emit('chosen', emoji);
+}
 </script>
 
 <style lang="scss" scoped>
diff --git a/packages/client/src/components/emoji-picker.section.vue b/packages/client/src/components/emoji-picker.section.vue
index 08c4f6813d..1026e894d1 100644
--- a/packages/client/src/components/emoji-picker.section.vue
+++ b/packages/client/src/components/emoji-picker.section.vue
@@ -7,7 +7,7 @@
 		<button v-for="emoji in emojis"
 			:key="emoji"
 			class="_button"
-			@click="chosen(emoji, $event)"
+			@click="emit('chosen', emoji, $event)"
 		>
 			<MkEmoji :emoji="emoji" :normal="true"/>
 		</button>
@@ -15,35 +15,19 @@
 </section>
 </template>
 
-<script lang="ts">
-import { defineComponent, markRaw } from 'vue';
-import { getStaticImageUrl } from '@/scripts/get-static-image-url';
+<script lang="ts" setup>
+import { ref } from 'vue';
 
-export default defineComponent({
-	props: {
-		emojis: {
-			required: true,
-		},
-		initialShown: {
-			required: false
-		}
-	},
+const props = defineProps<{
+	emojis: string[];
+	initialShown?: boolean;
+}>();
 
-	emits: ['chosen'],
+const emit = defineEmits<{
+	(e: 'chosen', v: string, ev: MouseEvent): void;
+}>();
 
-	data() {
-		return {
-			getStaticImageUrl,
-			shown: this.initialShown,
-		};
-	},
-
-	methods: {
-		chosen(emoji: any, ev) {
-			this.$parent.chosen(emoji, ev);
-		},
-	}
-});
+const shown = ref(!!props.initialShown);
 </script>
 
 <style lang="scss" scoped>
diff --git a/packages/client/src/components/emoji-picker.vue b/packages/client/src/components/emoji-picker.vue
index a8eed1ca21..96670fa58c 100644
--- a/packages/client/src/components/emoji-picker.vue
+++ b/packages/client/src/components/emoji-picker.vue
@@ -1,18 +1,18 @@
 <template>
-<div class="omfetrab" :class="['w' + width, 'h' + height, { big, asDrawer }]" :style="{ maxHeight: maxHeight ? maxHeight + 'px' : null }">
-	<input ref="search" v-model.trim="q" class="search" data-prevent-emoji-insert :class="{ filled: q != null && q != '' }" :placeholder="$ts.search" @paste.stop="paste" @keyup.enter="done()">
+<div class="omfetrab" :class="['w' + width, 'h' + height, { big, asDrawer }]" :style="{ maxHeight: maxHeight ? maxHeight + 'px' : undefined }">
+	<input ref="search" v-model.trim="q" class="search" data-prevent-emoji-insert :class="{ filled: q != null && q != '' }" :placeholder="i18n.locale.search" @paste.stop="paste" @keyup.enter="done()">
 	<div ref="emojis" class="emojis">
 		<section class="result">
 			<div v-if="searchResultCustom.length > 0">
 				<button v-for="emoji in searchResultCustom"
-					:key="emoji"
+					:key="emoji.id"
 					class="_button"
 					:title="emoji.name"
 					tabindex="0"
 					@click="chosen(emoji, $event)"
 				>
-					<MkEmoji v-if="emoji.char != null" :emoji="emoji.char"/>
-					<img v-else :src="$store.state.disableShowingAnimatedImages ? getStaticImageUrl(emoji.url) : emoji.url"/>
+					<!--<MkEmoji v-if="emoji.char != null" :emoji="emoji.char"/>-->
+					<img :src="disableShowingAnimatedImages ? getStaticImageUrl(emoji.url) : emoji.url"/>
 				</button>
 			</div>
 			<div v-if="searchResultUnicode.length > 0">
@@ -43,9 +43,9 @@
 			</section>
 
 			<section>
-				<header class="_acrylic"><i class="far fa-clock fa-fw"></i> {{ $ts.recentUsed }}</header>
+				<header class="_acrylic"><i class="far fa-clock fa-fw"></i> {{ i18n.locale.recentUsed }}</header>
 				<div>
-					<button v-for="emoji in $store.state.recentlyUsedEmojis"
+					<button v-for="emoji in recentlyUsedEmojis"
 						:key="emoji"
 						class="_button"
 						@click="chosen(emoji, $event)"
@@ -56,12 +56,12 @@
 			</section>
 		</div>
 		<div>
-			<header class="_acrylic">{{ $ts.customEmojis }}</header>
-			<XSection v-for="category in customEmojiCategories" :key="'custom:' + category" :initial-shown="false" :emojis="customEmojis.filter(e => e.category === category).map(e => ':' + e.name + ':')">{{ category || $ts.other }}</XSection>
+			<header class="_acrylic">{{ i18n.locale.customEmojis }}</header>
+			<XSection v-for="category in customEmojiCategories" :key="'custom:' + category" :initial-shown="false" :emojis="customEmojis.filter(e => e.category === category).map(e => ':' + e.name + ':')" @chosen="chosen">{{ category || i18n.locale.other }}</XSection>
 		</div>
 		<div>
-			<header class="_acrylic">{{ $ts.emoji }}</header>
-			<XSection v-for="category in categories" :emojis="emojilist.filter(e => e.category === category).map(e => e.char)">{{ category }}</XSection>
+			<header class="_acrylic">{{ i18n.locale.emoji }}</header>
+			<XSection v-for="category in categories" :emojis="emojilist.filter(e => e.category === category).map(e => e.char)" @chosen="chosen">{{ category }}</XSection>
 		</div>
 	</div>
 	<div class="tabs">
@@ -73,277 +73,272 @@
 </div>
 </template>
 
-<script lang="ts">
-import { defineComponent, markRaw } from 'vue';
-import { emojilist } from '@/scripts/emojilist';
+<script lang="ts" setup>
+import { ref, computed, watch, onMounted } from 'vue';
+import * as Misskey from 'misskey-js';
+import { emojilist, UnicodeEmojiDef, unicodeEmojiCategories as categories } from '@/scripts/emojilist';
 import { getStaticImageUrl } from '@/scripts/get-static-image-url';
 import Ripple from '@/components/ripple.vue';
 import * as os from '@/os';
 import { isTouchUsing } from '@/scripts/touch';
 import { isMobile } from '@/scripts/is-mobile';
-import { emojiCategories } from '@/instance';
+import { emojiCategories, instance } from '@/instance';
 import XSection from './emoji-picker.section.vue';
+import { i18n } from '@/i18n';
+import { defaultStore } from '@/store';
 
-export default defineComponent({
-	components: {
-		XSection
-	},
-
-	props: {
-		showPinned: {
-			required: false,
-			default: true,
-		},
-		asReactionPicker: {
-			required: false,
-		},
-		maxHeight: {
-			type: Number,
-			required: false,
-		},
-		asDrawer: {
-			type: Boolean,
-			required: false
-		},
-	},
+const props = withDefaults(defineProps<{
+	showPinned?: boolean;
+	asReactionPicker?: boolean;
+	maxHeight?: number;
+	asDrawer?: boolean;
+}>(), {
+	showPinned: true,
+});
 
-	emits: ['chosen'],
+const emit = defineEmits<{
+	(e: 'chosen', v: string): void;
+}>();
 
-	data() {
-		return {
-			emojilist: markRaw(emojilist),
-			getStaticImageUrl,
-			pinned: this.$store.reactiveState.reactions,
-			width: this.asReactionPicker ? this.$store.state.reactionPickerWidth : 3,
-			height: this.asReactionPicker ? this.$store.state.reactionPickerHeight : 2,
-			big: this.asReactionPicker ? isTouchUsing : false,
-			customEmojiCategories: emojiCategories,
-			customEmojis: this.$instance.emojis,
-			q: null,
-			searchResultCustom: [],
-			searchResultUnicode: [],
-			tab: 'index',
-			categories: ['face', 'people', 'animals_and_nature', 'food_and_drink', 'activity', 'travel_and_places', 'objects', 'symbols', 'flags'],
-		};
-	},
+const search = ref<HTMLInputElement>();
+const emojis = ref<HTMLDivElement>();
 
-	watch: {
-		q() {
-			this.$refs.emojis.scrollTop = 0;
+const {
+	reactions: pinned,
+	reactionPickerWidth,
+	reactionPickerHeight,
+	disableShowingAnimatedImages,
+	recentlyUsedEmojis,
+} = defaultStore.reactiveState;
 
-			if (this.q == null || this.q === '') {
-				this.searchResultCustom = [];
-				this.searchResultUnicode = [];
-				return;
-			}
+const width = computed(() => props.asReactionPicker ? reactionPickerWidth.value : 3);
+const height = computed(() => props.asReactionPicker ? reactionPickerHeight.value : 2);
+const big = props.asReactionPicker ? isTouchUsing : false;
+const customEmojiCategories = emojiCategories;
+const customEmojis = instance.emojis;
+const q = ref<string | null>(null);
+const searchResultCustom = ref<Misskey.entities.CustomEmoji[]>([]);
+const searchResultUnicode = ref<UnicodeEmojiDef[]>([]);
+const tab = ref<'index' | 'custom' | 'unicode' | 'tags'>('index');
 
-			const q = this.q.replace(/:/g, '');
+watch(q, () => {
+	if (emojis.value) emojis.value.scrollTop = 0;
 
-			const searchCustom = () => {
-				const max = 8;
-				const emojis = this.customEmojis;
-				const matches = new Set();
+	if (q.value == null || q.value === '') {
+		searchResultCustom.value = [];
+		searchResultUnicode.value = [];
+		return;
+	}
 
-				const exactMatch = emojis.find(e => e.name === q);
-				if (exactMatch) matches.add(exactMatch);
+	const newQ = q.value.replace(/:/g, '');
 
-				if (q.includes(' ')) { // AND検索
-					const keywords = q.split(' ');
+	const searchCustom = () => {
+		const max = 8;
+		const emojis = customEmojis;
+		const matches = new Set<Misskey.entities.CustomEmoji>();
 
-					// 名前にキーワードが含まれている
-					for (const emoji of emojis) {
-						if (keywords.every(keyword => emoji.name.includes(keyword))) {
-							matches.add(emoji);
-							if (matches.size >= max) break;
-						}
-					}
-					if (matches.size >= max) return matches;
+		const exactMatch = emojis.find(e => e.name === newQ);
+		if (exactMatch) matches.add(exactMatch);
 
-					// 名前またはエイリアスにキーワードが含まれている
-					for (const emoji of emojis) {
-						if (keywords.every(keyword => emoji.name.includes(keyword) || emoji.aliases.some(alias => alias.includes(keyword)))) {
-							matches.add(emoji);
-							if (matches.size >= max) break;
-						}
-					}
-				} else {
-					for (const emoji of emojis) {
-						if (emoji.name.startsWith(q)) {
-							matches.add(emoji);
-							if (matches.size >= max) break;
-						}
-					}
-					if (matches.size >= max) return matches;
+		if (newQ.includes(' ')) { // AND検索
+			const keywords = newQ.split(' ');
 
-					for (const emoji of emojis) {
-						if (emoji.aliases.some(alias => alias.startsWith(q))) {
-							matches.add(emoji);
-							if (matches.size >= max) break;
-						}
-					}
-					if (matches.size >= max) return matches;
+			// 名前にキーワードが含まれている
+			for (const emoji of emojis) {
+				if (keywords.every(keyword => emoji.name.includes(keyword))) {
+					matches.add(emoji);
+					if (matches.size >= max) break;
+				}
+			}
+			if (matches.size >= max) return matches;
 
-					for (const emoji of emojis) {
-						if (emoji.name.includes(q)) {
-							matches.add(emoji);
-							if (matches.size >= max) break;
-						}
-					}
-					if (matches.size >= max) return matches;
+			// 名前またはエイリアスにキーワードが含まれている
+			for (const emoji of emojis) {
+				if (keywords.every(keyword => emoji.name.includes(keyword) || emoji.aliases.some(alias => alias.includes(keyword)))) {
+					matches.add(emoji);
+					if (matches.size >= max) break;
+				}
+			}
+		} else {
+			for (const emoji of emojis) {
+				if (emoji.name.startsWith(newQ)) {
+					matches.add(emoji);
+					if (matches.size >= max) break;
+				}
+			}
+			if (matches.size >= max) return matches;
 
-					for (const emoji of emojis) {
-						if (emoji.aliases.some(alias => alias.includes(q))) {
-							matches.add(emoji);
-							if (matches.size >= max) break;
-						}
-					}
+			for (const emoji of emojis) {
+				if (emoji.aliases.some(alias => alias.startsWith(newQ))) {
+					matches.add(emoji);
+					if (matches.size >= max) break;
 				}
+			}
+			if (matches.size >= max) return matches;
 
-				return matches;
-			};
+			for (const emoji of emojis) {
+				if (emoji.name.includes(newQ)) {
+					matches.add(emoji);
+					if (matches.size >= max) break;
+				}
+			}
+			if (matches.size >= max) return matches;
 
-			const searchUnicode = () => {
-				const max = 8;
-				const emojis = this.emojilist;
-				const matches = new Set();
+			for (const emoji of emojis) {
+				if (emoji.aliases.some(alias => alias.includes(newQ))) {
+					matches.add(emoji);
+					if (matches.size >= max) break;
+				}
+			}
+		}
 
-				const exactMatch = emojis.find(e => e.name === q);
-				if (exactMatch) matches.add(exactMatch);
+		return matches;
+	};
 
-				if (q.includes(' ')) { // AND検索
-					const keywords = q.split(' ');
+	const searchUnicode = () => {
+		const max = 8;
+		const emojis = emojilist;
+		const matches = new Set<UnicodeEmojiDef>();
 
-					// 名前にキーワードが含まれている
-					for (const emoji of emojis) {
-						if (keywords.every(keyword => emoji.name.includes(keyword))) {
-							matches.add(emoji);
-							if (matches.size >= max) break;
-						}
-					}
-					if (matches.size >= max) return matches;
+		const exactMatch = emojis.find(e => e.name === newQ);
+		if (exactMatch) matches.add(exactMatch);
 
-					// 名前またはエイリアスにキーワードが含まれている
-					for (const emoji of emojis) {
-						if (keywords.every(keyword => emoji.name.includes(keyword) || emoji.keywords.some(alias => alias.includes(keyword)))) {
-							matches.add(emoji);
-							if (matches.size >= max) break;
-						}
-					}
-				} else {
-					for (const emoji of emojis) {
-						if (emoji.name.startsWith(q)) {
-							matches.add(emoji);
-							if (matches.size >= max) break;
-						}
-					}
-					if (matches.size >= max) return matches;
+		if (newQ.includes(' ')) { // AND検索
+			const keywords = newQ.split(' ');
 
-					for (const emoji of emojis) {
-						if (emoji.keywords.some(keyword => keyword.startsWith(q))) {
-							matches.add(emoji);
-							if (matches.size >= max) break;
-						}
-					}
-					if (matches.size >= max) return matches;
+			// 名前にキーワードが含まれている
+			for (const emoji of emojis) {
+				if (keywords.every(keyword => emoji.name.includes(keyword))) {
+					matches.add(emoji);
+					if (matches.size >= max) break;
+				}
+			}
+			if (matches.size >= max) return matches;
 
-					for (const emoji of emojis) {
-						if (emoji.name.includes(q)) {
-							matches.add(emoji);
-							if (matches.size >= max) break;
-						}
-					}
-					if (matches.size >= max) return matches;
+			// 名前またはエイリアスにキーワードが含まれている
+			for (const emoji of emojis) {
+				if (keywords.every(keyword => emoji.name.includes(keyword) || emoji.keywords.some(alias => alias.includes(keyword)))) {
+					matches.add(emoji);
+					if (matches.size >= max) break;
+				}
+			}
+		} else {
+			for (const emoji of emojis) {
+				if (emoji.name.startsWith(newQ)) {
+					matches.add(emoji);
+					if (matches.size >= max) break;
+				}
+			}
+			if (matches.size >= max) return matches;
 
-					for (const emoji of emojis) {
-						if (emoji.keywords.some(keyword => keyword.includes(q))) {
-							matches.add(emoji);
-							if (matches.size >= max) break;
-						}
-					}
+			for (const emoji of emojis) {
+				if (emoji.keywords.some(keyword => keyword.startsWith(newQ))) {
+					matches.add(emoji);
+					if (matches.size >= max) break;
 				}
+			}
+			if (matches.size >= max) return matches;
 
-				return matches;
-			};
+			for (const emoji of emojis) {
+				if (emoji.name.includes(newQ)) {
+					matches.add(emoji);
+					if (matches.size >= max) break;
+				}
+			}
+			if (matches.size >= max) return matches;
 
-			this.searchResultCustom = Array.from(searchCustom());
-			this.searchResultUnicode = Array.from(searchUnicode());
+			for (const emoji of emojis) {
+				if (emoji.keywords.some(keyword => keyword.includes(newQ))) {
+					matches.add(emoji);
+					if (matches.size >= max) break;
+				}
+			}
 		}
-	},
 
-	mounted() {
-		this.focus();
-	},
+		return matches;
+	};
 
-	methods: {
-		focus() {
-			if (!isMobile && !isTouchUsing) {
-				this.$refs.search.focus({
-					preventScroll: true
-				});
-			}
-		},
+	searchResultCustom.value = Array.from(searchCustom());
+	searchResultUnicode.value = Array.from(searchUnicode());
+});
 
-		reset() {
-			this.$refs.emojis.scrollTop = 0;
-			this.q = '';
-		},
+function focus() {
+	if (!isMobile && !isTouchUsing) {
+		search.value?.focus({
+			preventScroll: true
+		});
+	}
+}
 
-		getKey(emoji: any) {
-			return typeof emoji === 'string' ? emoji : (emoji.char || `:${emoji.name}:`);
-		},
+function reset() {
+	if (emojis.value) emojis.value.scrollTop = 0;
+	q.value = '';
+}
 
-		chosen(emoji: any, ev) {
-			if (ev) {
-				const el = ev.currentTarget || ev.target;
-				const rect = el.getBoundingClientRect();
-				const x = rect.left + (el.offsetWidth / 2);
-				const y = rect.top + (el.offsetHeight / 2);
-				os.popup(Ripple, { x, y }, {}, 'end');
-			}
+function getKey(emoji: string | Misskey.entities.CustomEmoji | UnicodeEmojiDef): string {
+	return typeof emoji === 'string' ? emoji : (emoji.char || `:${emoji.name}:`);
+}
 
-			const key = this.getKey(emoji);
-			this.$emit('chosen', key);
+function chosen(emoji: any, ev?: MouseEvent) {
+	const el = ev && (ev.currentTarget || ev.target) as HTMLElement | null | undefined;
+	if (el) {
+		const rect = el.getBoundingClientRect();
+		const x = rect.left + (el.offsetWidth / 2);
+		const y = rect.top + (el.offsetHeight / 2);
+		os.popup(Ripple, { x, y }, {}, 'end');
+	}
 
-			// 最近使った絵文字更新
-			if (!this.pinned.includes(key)) {
-				let recents = this.$store.state.recentlyUsedEmojis;
-				recents = recents.filter((e: any) => e !== key);
-				recents.unshift(key);
-				this.$store.set('recentlyUsedEmojis', recents.splice(0, 32));
-			}
-		},
+	const key = getKey(emoji);
+	emit('chosen', key);
 
-		paste(event) {
-			const paste = (event.clipboardData || window.clipboardData).getData('text');
-			if (this.done(paste)) {
-				event.preventDefault();
-			}
-		},
+	// 最近使った絵文字更新
+	if (!pinned.value.includes(key)) {
+		let recents = defaultStore.state.recentlyUsedEmojis;
+		recents = recents.filter((e: any) => e !== key);
+		recents.unshift(key);
+		defaultStore.set('recentlyUsedEmojis', recents.splice(0, 32));
+	}
+}
 
-		done(query) {
-			if (query == null) query = this.q;
-			if (query == null) return;
-			const q = query.replace(/:/g, '');
-			const exactMatchCustom = this.customEmojis.find(e => e.name === q);
-			if (exactMatchCustom) {
-				this.chosen(exactMatchCustom);
-				return true;
-			}
-			const exactMatchUnicode = this.emojilist.find(e => e.char === q || e.name === q);
-			if (exactMatchUnicode) {
-				this.chosen(exactMatchUnicode);
-				return true;
-			}
-			if (this.searchResultCustom.length > 0) {
-				this.chosen(this.searchResultCustom[0]);
-				return true;
-			}
-			if (this.searchResultUnicode.length > 0) {
-				this.chosen(this.searchResultUnicode[0]);
-				return true;
-			}
-		},
+function paste(event: ClipboardEvent) {
+	const paste = (event.clipboardData || window.clipboardData).getData('text');
+	if (done(paste)) {
+		event.preventDefault();
 	}
+}
+
+function done(query?: any): boolean | void {
+	if (query == null) query = q.value;
+	if (query == null || typeof query !== 'string') return;
+
+	const q2 = query.replace(/:/g, '');
+	const exactMatchCustom = customEmojis.find(e => e.name === q2);
+	if (exactMatchCustom) {
+		chosen(exactMatchCustom);
+		return true;
+	}
+	const exactMatchUnicode = emojilist.find(e => e.char === q2 || e.name === q2);
+	if (exactMatchUnicode) {
+		chosen(exactMatchUnicode);
+		return true;
+	}
+	if (searchResultCustom.value.length > 0) {
+		chosen(searchResultCustom.value[0]);
+		return true;
+	}
+	if (searchResultUnicode.value.length > 0) {
+		chosen(searchResultUnicode.value[0]);
+		return true;
+	}
+}
+
+onMounted(() => {
+	focus();
+});
+
+defineExpose({
+	focus,
+	reset,
 });
 </script>
 
diff --git a/packages/client/src/components/featured-photos.vue b/packages/client/src/components/featured-photos.vue
index af5892c98e..e58b5d2849 100644
--- a/packages/client/src/components/featured-photos.vue
+++ b/packages/client/src/components/featured-photos.vue
@@ -2,25 +2,15 @@
 <div v-if="meta" class="xfbouadm" :style="{ backgroundImage: `url(${ meta.backgroundImageUrl })` }"></div>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { ref } from 'vue';
+import * as Misskey from 'misskey-js';
 import * as os from '@/os';
 
-export default defineComponent({
-	components: {
-	},
+const meta = ref<Misskey.entities.DetailedInstanceMetadata>();
 
-	data() {
-		return {
-			meta: null,
-		};
-	},
-
-	created() {
-		os.api('meta', { detail: true }).then(meta => {
-			this.meta = meta;
-		});
-	},
+os.api('meta', { detail: true }).then(gotMeta => {
+	meta.value = gotMeta;
 });
 </script>
 
diff --git a/packages/client/src/components/file-type-icon.vue b/packages/client/src/components/file-type-icon.vue
index be1af5e501..11d28188cc 100644
--- a/packages/client/src/components/file-type-icon.vue
+++ b/packages/client/src/components/file-type-icon.vue
@@ -4,25 +4,12 @@
 </span>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
-import * as os from '@/os';
+<script lang="ts" setup>
+import { computed } from 'vue';
 
-export default defineComponent({
-	props: {
-		type: {
-			type: String,
-			required: true,
-		}
-	},
-	data() {
-		return {
-		};
-	},
-	computed: {
-		kind(): string {
-			return this.type.split('/')[0];
-		}
-	}
-});
+const props = defineProps<{
+	type: string;
+}>();
+
+const kind = computed(() => props.type.split('/')[0]);
 </script>
diff --git a/packages/client/src/components/follow-button.vue b/packages/client/src/components/follow-button.vue
index 7136261914..345edb6441 100644
--- a/packages/client/src/components/follow-button.vue
+++ b/packages/client/src/components/follow-button.vue
@@ -6,128 +6,110 @@
 >
 	<template v-if="!wait">
 		<template v-if="hasPendingFollowRequestFromYou && user.isLocked">
-			<span v-if="full">{{ $ts.followRequestPending }}</span><i class="fas fa-hourglass-half"></i>
+			<span v-if="full">{{ i18n.locale.followRequestPending }}</span><i class="fas fa-hourglass-half"></i>
 		</template>
 		<template v-else-if="hasPendingFollowRequestFromYou && !user.isLocked"> <!-- つまりリモートフォローの場合。 -->
-			<span v-if="full">{{ $ts.processing }}</span><i class="fas fa-spinner fa-pulse"></i>
+			<span v-if="full">{{ i18n.locale.processing }}</span><i class="fas fa-spinner fa-pulse"></i>
 		</template>
 		<template v-else-if="isFollowing">
-			<span v-if="full">{{ $ts.unfollow }}</span><i class="fas fa-minus"></i>
+			<span v-if="full">{{ i18n.locale.unfollow }}</span><i class="fas fa-minus"></i>
 		</template>
 		<template v-else-if="!isFollowing && user.isLocked">
-			<span v-if="full">{{ $ts.followRequest }}</span><i class="fas fa-plus"></i>
+			<span v-if="full">{{ i18n.locale.followRequest }}</span><i class="fas fa-plus"></i>
 		</template>
 		<template v-else-if="!isFollowing && !user.isLocked">
-			<span v-if="full">{{ $ts.follow }}</span><i class="fas fa-plus"></i>
+			<span v-if="full">{{ i18n.locale.follow }}</span><i class="fas fa-plus"></i>
 		</template>
 	</template>
 	<template v-else>
-		<span v-if="full">{{ $ts.processing }}</span><i class="fas fa-spinner fa-pulse fa-fw"></i>
+		<span v-if="full">{{ i18n.locale.processing }}</span><i class="fas fa-spinner fa-pulse fa-fw"></i>
 	</template>
 </button>
 </template>
 
-<script lang="ts">
-import { defineComponent, markRaw } from 'vue';
+<script lang="ts" setup>
+import { onBeforeUnmount, onMounted, ref } from 'vue';
+import * as Misskey from 'misskey-js';
 import * as os from '@/os';
+import { stream } from '@/stream';
+import { i18n } from '@/i18n';
 
-export default defineComponent({
-	props: {
-		user: {
-			type: Object,
-			required: true
-		},
-		full: {
-			type: Boolean,
-			required: false,
-			default: false,
-		},
-		large: {
-			type: Boolean,
-			required: false,
-			default: false,
-		},
-	},
-
-	data() {
-		return {
-			isFollowing: this.user.isFollowing,
-			hasPendingFollowRequestFromYou: this.user.hasPendingFollowRequestFromYou,
-			wait: false,
-			connection: null,
-		};
-	},
-
-	created() {
-		// 渡されたユーザー情報が不完全な場合
-		if (this.user.isFollowing == null) {
-			os.api('users/show', {
-				userId: this.user.id
-			}).then(u => {
-				this.isFollowing = u.isFollowing;
-				this.hasPendingFollowRequestFromYou = u.hasPendingFollowRequestFromYou;
-			});
-		}
-	},
-
-	mounted() {
-		this.connection = markRaw(os.stream.useChannel('main'));
+const props = withDefaults(defineProps<{
+	user: Misskey.entities.UserDetailed,
+	full?: boolean,
+	large?: boolean,
+}>(), {
+	full: false,
+	large: false,
+});
 
-		this.connection.on('follow', this.onFollowChange);
-		this.connection.on('unfollow', this.onFollowChange);
-	},
+const isFollowing = ref(props.user.isFollowing);
+const hasPendingFollowRequestFromYou = ref(props.user.hasPendingFollowRequestFromYou);
+const wait = ref(false);
+const connection = stream.useChannel('main');
 
-	beforeUnmount() {
-		this.connection.dispose();
-	},
+if (props.user.isFollowing == null) {
+	os.api('users/show', {
+		userId: props.user.id
+	}).then(u => {
+		isFollowing.value = u.isFollowing;
+		hasPendingFollowRequestFromYou.value = u.hasPendingFollowRequestFromYou;
+	});
+}
 
-	methods: {
-		onFollowChange(user) {
-			if (user.id == this.user.id) {
-				this.isFollowing = user.isFollowing;
-				this.hasPendingFollowRequestFromYou = user.hasPendingFollowRequestFromYou;
-			}
-		},
+function onFollowChange(user: Misskey.entities.UserDetailed) {
+	if (user.id == props.user.id) {
+		isFollowing.value = user.isFollowing;
+		hasPendingFollowRequestFromYou.value = user.hasPendingFollowRequestFromYou;
+	}
+}
 
-		async onClick() {
-			this.wait = true;
+async function onClick() {
+	wait.value = true;
 
-			try {
-				if (this.isFollowing) {
-					const { canceled } = await os.confirm({
-						type: 'warning',
-						text: this.$t('unfollowConfirm', { name: this.user.name || this.user.username }),
-					});
+	try {
+		if (isFollowing.value) {
+			const { canceled } = await os.confirm({
+				type: 'warning',
+				text: i18n.t('unfollowConfirm', { name: props.user.name || props.user.username }),
+			});
 
-					if (canceled) return;
+			if (canceled) return;
 
-					await os.api('following/delete', {
-						userId: this.user.id
-					});
-				} else {
-					if (this.hasPendingFollowRequestFromYou) {
-						await os.api('following/requests/cancel', {
-							userId: this.user.id
-						});
-					} else if (this.user.isLocked) {
-						await os.api('following/create', {
-							userId: this.user.id
-						});
-						this.hasPendingFollowRequestFromYou = true;
-					} else {
-						await os.api('following/create', {
-							userId: this.user.id
-						});
-						this.hasPendingFollowRequestFromYou = true;
-					}
-				}
-			} catch (e) {
-				console.error(e);
-			} finally {
-				this.wait = false;
+			await os.api('following/delete', {
+				userId: props.user.id
+			});
+		} else {
+			if (hasPendingFollowRequestFromYou.value) {
+				await os.api('following/requests/cancel', {
+					userId: props.user.id
+				});
+			} else if (props.user.isLocked) {
+				await os.api('following/create', {
+					userId: props.user.id
+				});
+				hasPendingFollowRequestFromYou.value = true;
+			} else {
+				await os.api('following/create', {
+					userId: props.user.id
+				});
+				hasPendingFollowRequestFromYou.value = true;
 			}
 		}
+	} catch (e) {
+		console.error(e);
+	} finally {
+		wait.value = false;
 	}
+}
+
+onMounted(() => {
+	connection.on('follow', onFollowChange);
+	connection.on('unfollow', onFollowChange);
+});
+
+onBeforeUnmount(() => {
+	connection.dispose();
 });
 </script>
 
diff --git a/packages/client/src/components/forgot-password.vue b/packages/client/src/components/forgot-password.vue
index b03a6133b4..c74e1ac75e 100644
--- a/packages/client/src/components/forgot-password.vue
+++ b/packages/client/src/components/forgot-password.vue
@@ -2,72 +2,64 @@
 <XModalWindow ref="dialog"
 	:width="370"
 	:height="400"
-	@close="$refs.dialog.close()"
-	@closed="$emit('closed')"
+	@close="dialog.close()"
+	@closed="emit('closed')"
 >
-	<template #header>{{ $ts.forgotPassword }}</template>
+	<template #header>{{ i18n.locale.forgotPassword }}</template>
 
-	<form v-if="$instance.enableEmail" class="bafeceda" @submit.prevent="onSubmit">
+	<form v-if="instance.enableEmail" class="bafeceda" @submit.prevent="onSubmit">
 		<div class="main _formRoot">
 			<MkInput v-model="username" class="_formBlock" type="text" pattern="^[a-zA-Z0-9_]+$" spellcheck="false" autofocus required>
-				<template #label>{{ $ts.username }}</template>
+				<template #label>{{ i18n.locale.username }}</template>
 				<template #prefix>@</template>
 			</MkInput>
 
 			<MkInput v-model="email" class="_formBlock" type="email" spellcheck="false" required>
-				<template #label>{{ $ts.emailAddress }}</template>
-				<template #caption>{{ $ts._forgotPassword.enterEmail }}</template>
+				<template #label>{{ i18n.locale.emailAddress }}</template>
+				<template #caption>{{ i18n.locale._forgotPassword.enterEmail }}</template>
 			</MkInput>
 
-			<MkButton class="_formBlock" type="submit" :disabled="processing" primary style="margin: 0 auto;">{{ $ts.send }}</MkButton>
+			<MkButton class="_formBlock" type="submit" :disabled="processing" primary style="margin: 0 auto;">{{ i18n.locale.send }}</MkButton>
 		</div>
 		<div class="sub">
-			<MkA to="/about" class="_link">{{ $ts._forgotPassword.ifNoEmail }}</MkA>
+			<MkA to="/about" class="_link">{{ i18n.locale._forgotPassword.ifNoEmail }}</MkA>
 		</div>
 	</form>
-	<div v-else>
-		{{ $ts._forgotPassword.contactAdmin }}
+	<div v-else class="bafecedb">
+		{{ i18n.locale._forgotPassword.contactAdmin }}
 	</div>
 </XModalWindow>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { } from 'vue';
 import XModalWindow from '@/components/ui/modal-window.vue';
 import MkButton from '@/components/ui/button.vue';
 import MkInput from '@/components/form/input.vue';
 import * as os from '@/os';
+import { instance } from '@/instance';
+import { i18n } from '@/i18n';
 
-export default defineComponent({
-	components: {
-		XModalWindow,
-		MkButton,
-		MkInput,
-	},
+const emit = defineEmits<{
+	(e: 'done'): void;
+	(e: 'closed'): void;
+}>();
 
-	emits: ['done', 'closed'],
+let dialog: InstanceType<typeof XModalWindow> = $ref();
 
-	data() {
-		return {
-			username: '',
-			email: '',
-			processing: false,
-		};
-	},
+let username = $ref('');
+let email = $ref('');
+let processing = $ref(false);
 
-	methods: {
-		async onSubmit() {
-			this.processing = true;
-			await os.apiWithDialog('request-reset-password', {
-				username: this.username,
-				email: this.email,
-			});
-
-			this.$emit('done');
-			this.$refs.dialog.close();
-		}
-	}
-});
+async function onSubmit() {
+	processing = true;
+	await os.apiWithDialog('request-reset-password', {
+		username,
+		email,
+	});
+	emit('done');
+	dialog.close();
+}
 </script>
 
 <style lang="scss" scoped>
@@ -81,4 +73,8 @@ export default defineComponent({
 		padding: 24px;
 	}
 }
+
+.bafecedb {
+	padding: 24px;
+}
 </style>
diff --git a/packages/client/src/components/form/folder.vue b/packages/client/src/components/form/folder.vue
new file mode 100644
index 0000000000..571afe50c0
--- /dev/null
+++ b/packages/client/src/components/form/folder.vue
@@ -0,0 +1,107 @@
+<template>
+<div class="dwzlatin" :class="{ opened }">
+	<div class="header _button" @click="toggle">
+		<span class="icon"><slot name="icon"></slot></span>
+		<span class="text"><slot name="label"></slot></span>
+		<span class="right">
+			<span class="text"><slot name="suffix"></slot></span>
+			<i v-if="opened" class="fas fa-angle-up icon"></i>
+			<i v-else class="fas fa-angle-down icon"></i>
+		</span>
+	</div>
+	<keep-alive>
+		<div v-if="openedAtLeastOnce" v-show="opened" class="body">
+			<MkSpacer :margin-min="14" :margin-max="22">
+				<slot></slot>
+			</MkSpacer>
+		</div>
+	</keep-alive>
+</div>
+</template>
+
+<script lang="ts" setup>
+const props = withDefaults(defineProps<{
+	defaultOpen: boolean;
+}>(), {
+  defaultOpen: false,
+})
+
+let opened = $ref(props.defaultOpen);
+let openedAtLeastOnce = $ref(props.defaultOpen);
+
+const toggle = () => {
+	opened = !opened;
+	if (opened) {
+		openedAtLeastOnce = true;
+	}
+};
+</script>
+
+<style lang="scss" scoped>
+.dwzlatin {
+	display: block;
+
+	> .header {
+		display: flex;
+		align-items: center;
+		width: 100%;
+		box-sizing: border-box;
+		padding: 12px 14px 12px 14px;
+		background: var(--buttonBg);
+		border-radius: 6px;
+
+		&:hover {
+			text-decoration: none;
+			background: var(--buttonHoverBg);
+		}
+
+		&.active {
+			color: var(--accent);
+			background: var(--buttonHoverBg);
+		}
+
+		> .icon {
+			margin-right: 0.75em;
+			flex-shrink: 0;
+			text-align: center;
+			opacity: 0.8;
+
+			&:empty {
+				display: none;
+
+				& + .text {
+					padding-left: 4px;
+				}
+			}
+		}
+
+		> .text {
+			white-space: nowrap;
+			text-overflow: ellipsis;
+			overflow: hidden;
+			padding-right: 12px;
+		}
+
+		> .right {
+			margin-left: auto;
+			opacity: 0.7;
+			white-space: nowrap;
+
+			> .text:not(:empty) {
+				margin-right: 0.75em;
+			}
+		}
+	}
+
+	> .body {
+		background: var(--panel);
+		border-radius: 0 0 6px 6px;
+	}
+
+	&.opened {
+		> .header {
+			border-radius: 6px 6px 0 0;
+		}
+	}
+}
+</style>
diff --git a/packages/client/src/components/form/group.vue b/packages/client/src/components/form/group.vue
index 2fc203f1b9..1e8376ca44 100644
--- a/packages/client/src/components/form/group.vue
+++ b/packages/client/src/components/form/group.vue
@@ -1,5 +1,5 @@
 <template>
-<div v-sticky-container v-panel class="adfeebaf _formBlock">
+<div v-sticky-container class="adfeebaf _formBlock">
 	<div class="label"><slot name="label"></slot></div>
 	<div class="main _formRoot">
 		<slot></slot>
@@ -17,6 +17,7 @@ export default defineComponent({
 <style lang="scss" scoped>
 .adfeebaf {
 	padding: 24px 24px;
+	border: solid 1px var(--divider);
 	border-radius: var(--radius);
 
 	> .label {
diff --git a/packages/client/src/components/form/input.vue b/packages/client/src/components/form/input.vue
index 3533f4f27b..7165671af3 100644
--- a/packages/client/src/components/form/input.vue
+++ b/packages/client/src/components/form/input.vue
@@ -167,7 +167,7 @@ export default defineComponent({
 
 				// このコンポーネントが作成された時、非表示状態である場合がある
 				// 非表示状態だと要素の幅などは0になってしまうので、定期的に計算する
-				const clock = setInterval(() => {
+				const clock = window.setInterval(() => {
 					if (prefixEl.value) {
 						if (prefixEl.value.offsetWidth) {
 							inputEl.value.style.paddingLeft = prefixEl.value.offsetWidth + 'px';
@@ -181,7 +181,7 @@ export default defineComponent({
 				}, 100);
 
 				onUnmounted(() => {
-					clearInterval(clock);
+					window.clearInterval(clock);
 				});
 			});
 		});
diff --git a/packages/client/src/components/form/pagination.vue b/packages/client/src/components/form/pagination.vue
deleted file mode 100644
index 3d3b40a783..0000000000
--- a/packages/client/src/components/form/pagination.vue
+++ /dev/null
@@ -1,44 +0,0 @@
-<template>
-<FormSlot>
-	<template #label><slot name="label"></slot></template>
-	<div class="abcaccfa">
-		<slot :items="items"></slot>
-		<div v-if="empty" key="_empty_" class="empty">
-			<slot name="empty"></slot>
-		</div>
-		<MkButton v-show="more" class="button" :disabled="moreFetching" :style="{ cursor: moreFetching ? 'wait' : 'pointer' }" @click="fetchMore">
-			<template v-if="!moreFetching">{{ $ts.loadMore }}</template>
-			<template v-if="moreFetching"><MkLoading inline/></template>
-		</MkButton>
-	</div>
-</FormSlot>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-import MkButton from '@/components/ui/button.vue';
-import FormSlot from './slot.vue';
-import paging from '@/scripts/paging';
-
-export default defineComponent({
-	components: {
-		MkButton,
-		FormSlot,
-	},
-
-	mixins: [
-		paging({}),
-	],
-
-	props: {
-		pagination: {
-			required: true
-		},
-	},
-});
-</script>
-
-<style lang="scss" scoped>
-.abcaccfa {
-}
-</style>
diff --git a/packages/client/src/components/form/radio.vue b/packages/client/src/components/form/radio.vue
index f0b8c71376..2becbec6f3 100644
--- a/packages/client/src/components/form/radio.vue
+++ b/packages/client/src/components/form/radio.vue
@@ -1,6 +1,6 @@
 <template>
 <div
-	v-panel
+	v-adaptive-border
 	class="novjtctn"
 	:class="{ disabled, checked }"
 	:aria-checked="checked"
@@ -53,7 +53,10 @@ export default defineComponent({
 	display: inline-block;
 	text-align: left;
 	cursor: pointer;
-	padding: 11px 14px;
+	padding: 10px 12px;
+	background-color: var(--panel);
+	background-clip: padding-box !important;
+	border: solid 1px var(--panel);
 	border-radius: 6px;
 	transition: all 0.3s;
 
@@ -69,9 +72,13 @@ export default defineComponent({
 		}
 	}
 
+	&:hover {
+		border-color: var(--inputBorderHover) !important;
+	}
+
 	&.checked {
-		background: var(--accentedBg) !important;
-		border-color: var(--accent);
+		background-color: var(--accentedBg) !important;
+		border-color: var(--accentedBg) !important;
 		color: var(--accent);
 
 		&, * {
@@ -89,11 +96,6 @@ export default defineComponent({
 		}
 	}
 
-	&:hover {
-		border-color: var(--inputBorderHover);
-		color: var(--accent);
-	}
-
 	> input {
 		position: absolute;
 		width: 0;
diff --git a/packages/client/src/components/form/section.vue b/packages/client/src/components/form/section.vue
index bc2ab966b8..c6e34ef1cc 100644
--- a/packages/client/src/components/form/section.vue
+++ b/packages/client/src/components/form/section.vue
@@ -1,5 +1,5 @@
 <template>
-<div v-size="{ max: [500] }" v-sticky-container class="vrtktovh _formBlock">
+<div class="vrtktovh _formBlock">
 	<div class="label"><slot name="label"></slot></div>
 	<div class="main _formRoot">
 		<slot></slot>
@@ -7,20 +7,13 @@
 </div>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
-
-export default defineComponent({
-
-});
+<script lang="ts" setup>
 </script>
 
 <style lang="scss" scoped>
 .vrtktovh {
-	margin: 0;
 	border-top: solid 0.5px var(--divider);
 	border-bottom: solid 0.5px var(--divider);
-	padding: 24px 0;
 
 	& + .vrtktovh {
 		border-top: none;
@@ -36,7 +29,7 @@ export default defineComponent({
 
 	> .label {
 		font-weight: bold;
-		padding: 0 0 16px 0;
+		margin: 1.5em 0 16px 0;
 
 		&:empty {
 			display: none;
@@ -44,6 +37,7 @@ export default defineComponent({
 	}
 
 	> .main {
+		margin: 1.5em 0;
 	}
 }
 </style>
diff --git a/packages/client/src/components/form/select.vue b/packages/client/src/components/form/select.vue
index afc53ca9c8..87196027a8 100644
--- a/packages/client/src/components/form/select.vue
+++ b/packages/client/src/components/form/select.vue
@@ -117,7 +117,7 @@ export default defineComponent({
 
 				// このコンポーネントが作成された時、非表示状態である場合がある
 				// 非表示状態だと要素の幅などは0になってしまうので、定期的に計算する
-				const clock = setInterval(() => {
+				const clock = window.setInterval(() => {
 					if (prefixEl.value) {
 						if (prefixEl.value.offsetWidth) {
 							inputEl.value.style.paddingLeft = prefixEl.value.offsetWidth + 'px';
@@ -131,7 +131,7 @@ export default defineComponent({
 				}, 100);
 
 				onUnmounted(() => {
-					clearInterval(clock);
+					window.clearInterval(clock);
 				});
 			});
 		});
diff --git a/packages/client/src/components/form/split.vue b/packages/client/src/components/form/split.vue
new file mode 100644
index 0000000000..676b293967
--- /dev/null
+++ b/packages/client/src/components/form/split.vue
@@ -0,0 +1,27 @@
+<template>
+<div class="terlnhxf _formBlock">
+	<slot></slot>
+</div>
+</template>
+
+<script lang="ts" setup>
+const props = withDefaults(defineProps<{
+	minWidth: number;
+}>(), {
+  minWidth: 210,
+});
+
+const minWidth = props.minWidth + 'px';
+</script>
+
+<style lang="scss" scoped>
+.terlnhxf {
+	display: grid;
+	grid-template-columns: repeat(auto-fill, minmax(v-bind('minWidth'), 1fr));
+	grid-gap: 12px;
+
+	> ::v-deep(*) {
+		margin: 0 !important;
+	}
+}
+</style>
diff --git a/packages/client/src/components/form/suspense.vue b/packages/client/src/components/form/suspense.vue
index 4d5debe604..2ad55dacae 100644
--- a/packages/client/src/components/form/suspense.vue
+++ b/packages/client/src/components/form/suspense.vue
@@ -1,5 +1,5 @@
 <template>
-<transition name="fade" mode="out-in">
+<transition :name="$store.state.animation ? 'fade' : ''" mode="out-in">
 	<div v-if="pending">
 		<MkLoading/>
 	</div>
diff --git a/packages/client/src/components/form/switch.vue b/packages/client/src/components/form/switch.vue
index aa9b09215e..f8a07b4caa 100644
--- a/packages/client/src/components/form/switch.vue
+++ b/packages/client/src/components/form/switch.vue
@@ -13,7 +13,8 @@
 		<i class="check fas fa-check"></i>
 	</span>
 	<span class="label">
-		<span @click="toggle"><slot></slot></span>
+		<!-- TODO: 無名slotの方は廃止 -->
+		<span @click="toggle"><slot name="label"></slot><slot></slot></span>
 		<p class="caption"><slot name="caption"></slot></p>
 	</span>
 </div>
@@ -110,7 +111,7 @@ export default defineComponent({
 	}
 
 	> .label {
-		margin-left: 16px;
+		margin-left: 12px;
 		margin-top: 2px;
 		display: block;
 		transition: inherit;
diff --git a/packages/client/src/components/global/a.vue b/packages/client/src/components/global/a.vue
index 77ee7525a4..cf7385ca22 100644
--- a/packages/client/src/components/global/a.vue
+++ b/packages/client/src/components/global/a.vue
@@ -4,130 +4,114 @@
 </a>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { inject } from 'vue';
 import * as os from '@/os';
 import copyToClipboard from '@/scripts/copy-to-clipboard';
 import { router } from '@/router';
 import { url } from '@/config';
-import { popout } from '@/scripts/popout';
-import { ColdDeviceStorage } from '@/store';
+import { popout as popout_ } from '@/scripts/popout';
+import { i18n } from '@/i18n';
+import { defaultStore } from '@/store';
 
-export default defineComponent({
-	inject: {
-		navHook: {
-			default: null
-		},
-		sideViewHook: {
-			default: null
-		}
-	},
+const props = withDefaults(defineProps<{
+	to: string;
+	activeClass?: null | string;
+	behavior?: null | 'window' | 'browser' | 'modalWindow';
+}>(), {
+	activeClass: null,
+	behavior: null,
+});
 
-	props: {
-		to: {
-			type: String,
-			required: true,
-		},
-		activeClass: {
-			type: String,
-			required: false,
-		},
-		behavior: {
-			type: String,
-			required: false,
-		},
-	},
+const navHook = inject('navHook', null);
+const sideViewHook = inject('sideViewHook', null);
 
-	computed: {
-		active() {
-			if (this.activeClass == null) return false;
-			const resolved = router.resolve(this.to);
-			if (resolved.path == this.$route.path) return true;
-			if (resolved.name == null) return false;
-			if (this.$route.name == null) return false;
-			return resolved.name == this.$route.name;
-		}
-	},
+const active = $computed(() => {
+	if (props.activeClass == null) return false;
+	const resolved = router.resolve(props.to);
+	if (resolved.path === router.currentRoute.value.path) return true;
+	if (resolved.name == null) return false;
+	if (router.currentRoute.value.name == null) return false;
+	return resolved.name === router.currentRoute.value.name;
+});
 
-	methods: {
-		onContextmenu(e) {
-			if (window.getSelection().toString() !== '') return;
-			os.contextMenu([{
-				type: 'label',
-				text: this.to,
-			}, {
-				icon: 'fas fa-window-maximize',
-				text: this.$ts.openInWindow,
-				action: () => {
-					os.pageWindow(this.to);
-				}
-			}, this.sideViewHook ? {
-				icon: 'fas fa-columns',
-				text: this.$ts.openInSideView,
-				action: () => {
-					this.sideViewHook(this.to);
-				}
-			} : undefined, {
-				icon: 'fas fa-expand-alt',
-				text: this.$ts.showInPage,
-				action: () => {
-					this.$router.push(this.to);
-				}
-			}, null, {
-				icon: 'fas fa-external-link-alt',
-				text: this.$ts.openInNewTab,
-				action: () => {
-					window.open(this.to, '_blank');
-				}
-			}, {
-				icon: 'fas fa-link',
-				text: this.$ts.copyLink,
-				action: () => {
-					copyToClipboard(`${url}${this.to}`);
-				}
-			}], e);
-		},
+function onContextmenu(ev) {
+	const selection = window.getSelection();
+	if (selection && selection.toString() !== '') return;
+	os.contextMenu([{
+		type: 'label',
+		text: props.to,
+	}, {
+		icon: 'fas fa-window-maximize',
+		text: i18n.locale.openInWindow,
+		action: () => {
+			os.pageWindow(props.to);
+		}
+	}, sideViewHook ? {
+		icon: 'fas fa-columns',
+		text: i18n.locale.openInSideView,
+		action: () => {
+			sideViewHook(props.to);
+		}
+	} : undefined, {
+		icon: 'fas fa-expand-alt',
+		text: i18n.locale.showInPage,
+		action: () => {
+			router.push(props.to);
+		}
+	}, null, {
+		icon: 'fas fa-external-link-alt',
+		text: i18n.locale.openInNewTab,
+		action: () => {
+			window.open(props.to, '_blank');
+		}
+	}, {
+		icon: 'fas fa-link',
+		text: i18n.locale.copyLink,
+		action: () => {
+			copyToClipboard(`${url}${props.to}`);
+		}
+	}], ev);
+}
 
-		window() {
-			os.pageWindow(this.to);
-		},
+function openWindow() {
+	os.pageWindow(props.to);
+}
 
-		modalWindow() {
-			os.modalPageWindow(this.to);
-		},
+function modalWindow() {
+	os.modalPageWindow(props.to);
+}
 
-		popout() {
-			popout(this.to);
-		},
+function popout() {
+	popout_(props.to);
+}
 
-		nav() {
-			if (this.behavior === 'browser') {
-				location.href = this.to;
-				return;
-			}
+function nav() {
+	if (props.behavior === 'browser') {
+		location.href = props.to;
+		return;
+	}
 
-			if (this.behavior) {
-				if (this.behavior === 'window') {
-					return this.window();
-				} else if (this.behavior === 'modalWindow') {
-					return this.modalWindow();
-				}
-			}
+	if (props.behavior) {
+		if (props.behavior === 'window') {
+			return openWindow();
+		} else if (props.behavior === 'modalWindow') {
+			return modalWindow();
+		}
+	}
 
-			if (this.navHook) {
-				this.navHook(this.to);
-			} else {
-				if (this.$store.state.defaultSideView && this.sideViewHook && this.to !== '/') {
-					return this.sideViewHook(this.to);
-				}
+	if (navHook) {
+		navHook(props.to);
+	} else {
+		if (defaultStore.state.defaultSideView && sideViewHook && props.to !== '/') {
+			return sideViewHook(props.to);
+		}
 
-				if (this.$router.currentRoute.value.path === this.to) {
-					window.scroll({ top: 0, behavior: 'smooth' });
-				} else {
-					this.$router.push(this.to);
-				}
-			}
+		if (router.currentRoute.value.path === props.to) {
+			window.scroll({ top: 0, behavior: 'smooth' });
+		} else {
+			router.push(props.to);
 		}
 	}
-});
+}
 </script>
diff --git a/packages/client/src/components/global/acct.vue b/packages/client/src/components/global/acct.vue
index 018826153c..c3e806b5fb 100644
--- a/packages/client/src/components/global/acct.vue
+++ b/packages/client/src/components/global/acct.vue
@@ -5,28 +5,17 @@
 </span>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import * as misskey from 'misskey-js';
 import { toUnicode } from 'punycode/';
-import { host } from '@/config';
+import { host as hostRaw } from '@/config';
 
-export default defineComponent({
-	props: {
-		user: {
-			type: Object,
-			required: true
-		},
-		detail: {
-			type: Boolean,
-			default: false
-		},
-	},
-	data() {
-		return {
-			host: toUnicode(host),
-		};
-	}
-});
+defineProps<{
+	user: misskey.entities.UserDetailed;
+	detail?: boolean;
+}>();
+
+const host = toUnicode(hostRaw);
 </script>
 
 <style lang="scss" scoped>
diff --git a/packages/client/src/components/global/ad.vue b/packages/client/src/components/global/ad.vue
index 49046b00a7..180dabb2a2 100644
--- a/packages/client/src/components/global/ad.vue
+++ b/packages/client/src/components/global/ad.vue
@@ -20,7 +20,7 @@
 
 <script lang="ts">
 import { defineComponent, ref } from 'vue';
-import { Instance, instance } from '@/instance';
+import { instance } from '@/instance';
 import { host } from '@/config';
 import MkButton from '@/components/ui/button.vue';
 import { defaultStore } from '@/store';
@@ -48,9 +48,9 @@ export default defineComponent({
 			showMenu.value = !showMenu.value;
 		};
 
-		const choseAd = (): Instance['ads'][number] | null => {
+		const choseAd = (): (typeof instance)['ads'][number] | null => {
 			if (props.specify) {
-				return props.specify as Instance['ads'][number];
+				return props.specify as (typeof instance)['ads'][number];
 			}
 
 			const allAds = instance.ads.map(ad => defaultStore.state.mutedAds.includes(ad.id) ? {
diff --git a/packages/client/src/components/global/avatar.vue b/packages/client/src/components/global/avatar.vue
index 300e5e079f..27cfb6e4d4 100644
--- a/packages/client/src/components/global/avatar.vue
+++ b/packages/client/src/components/global/avatar.vue
@@ -1,74 +1,54 @@
 <template>
-<span v-if="disableLink" v-user-preview="disablePreview ? undefined : user.id" class="eiwwqkts _noSelect" :class="{ cat, square: $store.state.squareAvatars }" :title="acct(user)" @click="onClick">
+<span v-if="disableLink" v-user-preview="disablePreview ? undefined : user.id" class="eiwwqkts _noSelect" :class="{ cat: user.isCat, square: $store.state.squareAvatars }" :style="{ color }" :title="acct(user)" @click="onClick">
 	<img class="inner" :src="url" decoding="async"/>
 	<MkUserOnlineIndicator v-if="showIndicator" class="indicator" :user="user"/>
 </span>
-<MkA v-else v-user-preview="disablePreview ? undefined : user.id" class="eiwwqkts _noSelect" :class="{ cat, square: $store.state.squareAvatars }" :to="userPage(user)" :title="acct(user)" :target="target">
+<MkA v-else v-user-preview="disablePreview ? undefined : user.id" class="eiwwqkts _noSelect" :class="{ cat: user.isCat, square: $store.state.squareAvatars }" :style="{ color }" :to="userPage(user)" :title="acct(user)" :target="target">
 	<img class="inner" :src="url" decoding="async"/>
 	<MkUserOnlineIndicator v-if="showIndicator" class="indicator" :user="user"/>
 </MkA>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { onMounted, watch } from 'vue';
+import * as misskey from 'misskey-js';
 import { getStaticImageUrl } from '@/scripts/get-static-image-url';
 import { extractAvgColorFromBlurhash } from '@/scripts/extract-avg-color-from-blurhash';
 import { acct, userPage } from '@/filters/user';
 import MkUserOnlineIndicator from '@/components/user-online-indicator.vue';
+import { defaultStore } from '@/store';
 
-export default defineComponent({
-	components: {
-		MkUserOnlineIndicator
-	},
-	props: {
-		user: {
-			type: Object,
-			required: true
-		},
-		target: {
-			required: false,
-			default: null
-		},
-		disableLink: {
-			required: false,
-			default: false
-		},
-		disablePreview: {
-			required: false,
-			default: false
-		},
-		showIndicator: {
-			required: false,
-			default: false
-		}
-	},
-	emits: ['click'],
-	computed: {
-		cat(): boolean {
-			return this.user.isCat;
-		},
-		url(): string {
-			return this.$store.state.disableShowingAnimatedImages
-				? getStaticImageUrl(this.user.avatarUrl)
-				: this.user.avatarUrl;
-		},
-	},
-	watch: {
-		'user.avatarBlurhash'() {
-			if (this.$el == null) return;
-			this.$el.style.color = extractAvgColorFromBlurhash(this.user.avatarBlurhash);
-		}
-	},
-	mounted() {
-		this.$el.style.color = extractAvgColorFromBlurhash(this.user.avatarBlurhash);
-	},
-	methods: {
-		onClick(e) {
-			this.$emit('click', e);
-		},
-		acct,
-		userPage
-	}
+const props = withDefaults(defineProps<{
+	user: misskey.entities.User;
+	target?: string | null;
+	disableLink?: boolean;
+	disablePreview?: boolean;
+	showIndicator?: boolean;
+}>(), {
+	target: null,
+	disableLink: false,
+	disablePreview: false,
+	showIndicator: false,
+});
+
+const emit = defineEmits<{
+	(e: 'click', ev: MouseEvent): void;
+}>();
+
+const url = $computed(() => defaultStore.state.disableShowingAnimatedImages
+	? getStaticImageUrl(props.user.avatarUrl)
+	: props.user.avatarUrl);
+
+function onClick(ev: MouseEvent) {
+	emit('click', ev);
+}
+
+let color = $ref();
+
+watch(() => props.user.avatarBlurhash, () => {
+	color = extractAvgColorFromBlurhash(props.user.avatarBlurhash);
+}, {
+	immediate: true,
 });
 </script>
 
diff --git a/packages/client/src/components/global/error.vue b/packages/client/src/components/global/error.vue
index d759186167..98b96fb414 100644
--- a/packages/client/src/components/global/error.vue
+++ b/packages/client/src/components/global/error.vue
@@ -8,19 +8,8 @@
 </transition>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
 import MkButton from '@/components/ui/button.vue';
-
-export default defineComponent({
-	components: {
-		MkButton,
-	},
-	data() {
-		return {
-		};
-	},
-});
 </script>
 
 <style lang="scss" scoped>
diff --git a/packages/client/src/components/global/loading.vue b/packages/client/src/components/global/loading.vue
index 7bde53c12e..43ea1395ed 100644
--- a/packages/client/src/components/global/loading.vue
+++ b/packages/client/src/components/global/loading.vue
@@ -4,27 +4,17 @@
 </div>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { } from 'vue';
 
-export default defineComponent({
-	props: {
-		inline: {
-			type: Boolean,
-			required: false,
-			default: false
-		},
-		colored: {
-			type: Boolean,
-			required: false,
-			default: true
-		},
-		mini: {
-			type: Boolean,
-			required: false,
-			default: false
-		},
-	}
+const props = withDefaults(defineProps<{
+	inline?: boolean;
+	colored?: boolean;
+	mini?: boolean;
+}>(), {
+	inline: false,
+	colored: true,
+	mini: false,
 });
 </script>
 
diff --git a/packages/client/src/components/global/misskey-flavored-markdown.vue b/packages/client/src/components/global/misskey-flavored-markdown.vue
index ab20404909..243d8614ba 100644
--- a/packages/client/src/components/global/misskey-flavored-markdown.vue
+++ b/packages/client/src/components/global/misskey-flavored-markdown.vue
@@ -1,15 +1,23 @@
 <template>
-<mfm-core v-bind="$attrs" class="havbbuyv" :class="{ nowrap: $attrs['nowrap'] }"/>
+<MfmCore :text="text" :plain="plain" :nowrap="nowrap" :author="author" :customEmojis="customEmojis" :isNote="isNote" class="havbbuyv" :class="{ nowrap }"/>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { } from 'vue';
 import MfmCore from '@/components/mfm';
 
-export default defineComponent({
-	components: {
-		MfmCore
-	}
+const props = withDefaults(defineProps<{
+	text: string;
+	plain?: boolean;
+	nowrap?: boolean;
+	author?: any;
+	customEmojis?: any;
+	isNote?: boolean;
+}>(), {
+	plain: false,
+	nowrap: false,
+	author: null,
+	isNote: true,
 });
 </script>
 
diff --git a/packages/client/src/components/global/spacer.vue b/packages/client/src/components/global/spacer.vue
index e2f1d1aec7..8a1d7a4e8a 100644
--- a/packages/client/src/components/global/spacer.vue
+++ b/packages/client/src/components/global/spacer.vue
@@ -40,7 +40,7 @@ export default defineComponent({
 				return;
 			}
 
-			if (rect.width > props.contentMax || rect.width > 500) {
+			if (rect.width > props.contentMax || (rect.width > 360 && window.innerWidth > 400)) {
 				margin.value = props.marginMax;
 			} else {
 				margin.value = props.marginMin;
diff --git a/packages/client/src/components/global/sticky-container.vue b/packages/client/src/components/global/sticky-container.vue
index 859b2c1d73..89d397f082 100644
--- a/packages/client/src/components/global/sticky-container.vue
+++ b/packages/client/src/components/global/sticky-container.vue
@@ -45,7 +45,7 @@ export default defineComponent({
 			calc();
 
 			const observer = new MutationObserver(() => {
-				setTimeout(() => {
+				window.setTimeout(() => {
 					calc();
 				}, 100);
 			});
diff --git a/packages/client/src/components/global/time.vue b/packages/client/src/components/global/time.vue
index 6a330a2307..d2788264c5 100644
--- a/packages/client/src/components/global/time.vue
+++ b/packages/client/src/components/global/time.vue
@@ -1,73 +1,57 @@
 <template>
 <time :title="absolute">
-	<template v-if="mode == 'relative'">{{ relative }}</template>
-	<template v-else-if="mode == 'absolute'">{{ absolute }}</template>
-	<template v-else-if="mode == 'detail'">{{ absolute }} ({{ relative }})</template>
+	<template v-if="mode === 'relative'">{{ relative }}</template>
+	<template v-else-if="mode === 'absolute'">{{ absolute }}</template>
+	<template v-else-if="mode === 'detail'">{{ absolute }} ({{ relative }})</template>
 </time>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { onUnmounted } from 'vue';
+import { i18n } from '@/i18n';
 
-export default defineComponent({
-	props: {
-		time: {
-			type: [Date, String],
-			required: true
-		},
-		mode: {
-			type: String,
-			default: 'relative'
-		}
-	},
-	data() {
-		return {
-			tickId: null,
-			now: new Date()
-		};
-	},
-	computed: {
-		_time(): Date {
-			return typeof this.time == 'string' ? new Date(this.time) : this.time;
-		},
-		absolute(): string {
-			return this._time.toLocaleString();
-		},
-		relative(): string {
-			const time = this._time;
-			const ago = (this.now.getTime() - time.getTime()) / 1000/*ms*/;
-			return (
-				ago >= 31536000 ? this.$t('_ago.yearsAgo',   { n: (~~(ago / 31536000)).toString() }) :
-				ago >= 2592000  ? this.$t('_ago.monthsAgo',  { n: (~~(ago / 2592000)).toString() }) :
-				ago >= 604800   ? this.$t('_ago.weeksAgo',   { n: (~~(ago / 604800)).toString() }) :
-				ago >= 86400    ? this.$t('_ago.daysAgo',    { n: (~~(ago / 86400)).toString() }) :
-				ago >= 3600     ? this.$t('_ago.hoursAgo',   { n: (~~(ago / 3600)).toString() }) :
-				ago >= 60       ? this.$t('_ago.minutesAgo', { n: (~~(ago / 60)).toString() }) :
-				ago >= 10       ? this.$t('_ago.secondsAgo', { n: (~~(ago % 60)).toString() }) :
-				ago >= -1       ? this.$ts._ago.justNow :
-				ago <  -1       ? this.$ts._ago.future :
-				this.$ts._ago.unknown);
-		}
-	},
-	created() {
-		if (this.mode == 'relative' || this.mode == 'detail') {
-			this.tickId = window.requestAnimationFrame(this.tick);
-		}
-	},
-	unmounted() {
-		if (this.mode === 'relative' || this.mode === 'detail') {
-			window.clearTimeout(this.tickId);
-		}
-	},
-	methods: {
-		tick() {
-			// TODO: パフォーマンス向上のため、このコンポーネントが画面内に表示されている場合のみ更新する
-			this.now = new Date();
+const props = withDefaults(defineProps<{
+	time: Date | string;
+	mode?: 'relative' | 'absolute' | 'detail';
+}>(), {
+	mode: 'relative',
+});
+
+const _time = typeof props.time == 'string' ? new Date(props.time) : props.time;
+const absolute = _time.toLocaleString();
 
-			this.tickId = setTimeout(() => {
-				window.requestAnimationFrame(this.tick);
-			}, 10000);
-		}
-	}
+let now = $ref(new Date());
+const relative = $computed(() => {
+	const ago = (now.getTime() - _time.getTime()) / 1000/*ms*/;
+	return (
+		ago >= 31536000 ? i18n.t('_ago.yearsAgo',   { n: (~~(ago / 31536000)).toString() }) :
+		ago >= 2592000  ? i18n.t('_ago.monthsAgo',  { n: (~~(ago / 2592000)).toString() }) :
+		ago >= 604800   ? i18n.t('_ago.weeksAgo',   { n: (~~(ago / 604800)).toString() }) :
+		ago >= 86400    ? i18n.t('_ago.daysAgo',    { n: (~~(ago / 86400)).toString() }) :
+		ago >= 3600     ? i18n.t('_ago.hoursAgo',   { n: (~~(ago / 3600)).toString() }) :
+		ago >= 60       ? i18n.t('_ago.minutesAgo', { n: (~~(ago / 60)).toString() }) :
+		ago >= 10       ? i18n.t('_ago.secondsAgo', { n: (~~(ago % 60)).toString() }) :
+		ago >= -1       ? i18n.locale._ago.justNow :
+		ago <  -1       ? i18n.locale._ago.future :
+		i18n.locale._ago.unknown);
 });
+
+function tick() {
+	// TODO: パフォーマンス向上のため、このコンポーネントが画面内に表示されている場合のみ更新する
+	now = new Date();
+
+	tickId = window.setTimeout(() => {
+		window.requestAnimationFrame(tick);
+	}, 10000);
+}
+
+let tickId: number;
+
+if (props.mode === 'relative' || props.mode === 'detail') {
+	tickId = window.requestAnimationFrame(tick);
+
+	onUnmounted(() => {
+		window.clearTimeout(tickId);
+	});
+}
 </script>
diff --git a/packages/client/src/components/global/user-name.vue b/packages/client/src/components/global/user-name.vue
index bc93a8ea30..090de3df30 100644
--- a/packages/client/src/components/global/user-name.vue
+++ b/packages/client/src/components/global/user-name.vue
@@ -2,19 +2,14 @@
 <Mfm :text="user.name || user.username" :plain="true" :nowrap="nowrap" :custom-emojis="user.emojis"/>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { } from 'vue';
+import * as misskey from 'misskey-js';
 
-export default defineComponent({
-	props: {
-		user: {
-			type: Object,
-			required: true
-		},
-		nowrap: {
-			type: Boolean,
-			default: true
-		},
-	}
+const props = withDefaults(defineProps<{
+	user: misskey.entities.User;
+	nowrap?: boolean;
+}>(), {
+	nowrap: true,
 });
 </script>
diff --git a/packages/client/src/components/google.vue b/packages/client/src/components/google.vue
index a39168b80f..210ca72bfe 100644
--- a/packages/client/src/components/google.vue
+++ b/packages/client/src/components/google.vue
@@ -5,31 +5,18 @@
 </div>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
-import * as os from '@/os';
+<script lang="ts" setup>
+import { ref } from 'vue';
 
-export default defineComponent({
-	props: {
-		q: {
-			type: String,
-			required: true,
-		}
-	},
-	data() {
-		return {
-			query: null,
-		};
-	},
-	mounted() {
-		this.query = this.q;
-	},
-	methods: {
-		search() {
-			window.open(`https://www.google.com/search?q=${this.query}`, '_blank');
-		}
-	}
-});
+const props = defineProps<{
+	q: string;
+}>();
+
+const query = ref(props.q);
+
+const search = () => {
+	window.open(`https://www.google.com/search?q=${query.value}`, '_blank');
+};
 </script>
 
 <style lang="scss" scoped>
diff --git a/packages/client/src/components/image-viewer.vue b/packages/client/src/components/image-viewer.vue
index 8584b91a61..c39076df16 100644
--- a/packages/client/src/components/image-viewer.vue
+++ b/packages/client/src/components/image-viewer.vue
@@ -1,8 +1,8 @@
 <template>
-<MkModal ref="modal" :z-priority="'middle'" @click="$refs.modal.close()" @closed="$emit('closed')">
+<MkModal ref="modal" :z-priority="'middle'" @click="modal.close()" @closed="emit('closed')">
 	<div class="xubzgfga">
 		<header>{{ image.name }}</header>
-		<img :src="image.url" :alt="image.comment" :title="image.comment" @click="$refs.modal.close()"/>
+		<img :src="image.url" :alt="image.comment" :title="image.comment" @click="modal.close()"/>
 		<footer>
 			<span>{{ image.type }}</span>
 			<span>{{ bytes(image.size) }}</span>
@@ -12,31 +12,23 @@
 </MkModal>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { } from 'vue';
+import * as misskey from 'misskey-js';
 import bytes from '@/filters/bytes';
 import number from '@/filters/number';
 import MkModal from '@/components/ui/modal.vue';
 
-export default defineComponent({
-	components: {
-		MkModal,
-	},
-
-	props: {
-		image: {
-			type: Object,
-			required: true
-		},
-	},
+const props = withDefaults(defineProps<{
+	image: misskey.entities.DriveFile;
+}>(), {
+});
 
-	emits: ['closed'],
+const emit = defineEmits<{
+	(e: 'closed'): void;
+}>();
 
-	methods: {
-		bytes,
-		number,
-	}
-});
+const modal = $ref<InstanceType<typeof MkModal>>();
 </script>
 
 <style lang="scss" scoped>
diff --git a/packages/client/src/components/img-with-blurhash.vue b/packages/client/src/components/img-with-blurhash.vue
index a000c699b6..06ad764403 100644
--- a/packages/client/src/components/img-with-blurhash.vue
+++ b/packages/client/src/components/img-with-blurhash.vue
@@ -5,67 +5,43 @@
 </div>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { onMounted } from 'vue';
 import { decode } from 'blurhash';
 
-export default defineComponent({
-	props: {
-		src: {
-			type: String,
-			required: false,
-			default: null
-		},
-		hash: {
-			type: String,
-			required: true
-		},
-		alt: {
-			type: String,
-			required: false,
-			default: '',
-		},
-		title: {
-			type: String,
-			required: false,
-			default: null,
-		},
-		size: {
-			type: Number,
-			required: false,
-			default: 64
-		},
-		cover: {
-			type: Boolean,
-			required: false,
-			default: true,
-		}
-	},
+const props = withDefaults(defineProps<{
+	src?: string | null;
+	hash: string;
+	alt?: string;
+	title?: string | null;
+	size?: number;
+	cover?: boolean;
+}>(), {
+	src: null,
+	alt: '',
+	title: null,
+	size: 64,
+	cover: true,
+});
 
-	data() {
-		return {
-			loaded: false,
-		};
-	},
+const canvas = $ref<HTMLCanvasElement>();
+let loaded = $ref(false);
 
-	mounted() {
-		this.draw();
-	},
+function draw() {
+	if (props.hash == null) return;
+	const pixels = decode(props.hash, props.size, props.size);
+	const ctx = canvas.getContext('2d');
+	const imageData = ctx!.createImageData(props.size, props.size);
+	imageData.data.set(pixels);
+	ctx!.putImageData(imageData, 0, 0);
+}
 
-	methods: {
-		draw() {
-			if (this.hash == null) return;
-			const pixels = decode(this.hash, this.size, this.size);
-			const ctx = (this.$refs.canvas as HTMLCanvasElement).getContext('2d');
-			const imageData = ctx!.createImageData(this.size, this.size);
-			imageData.data.set(pixels);
-			ctx!.putImageData(imageData, 0, 0);
-		},
+function onLoad() {
+	loaded = true;
+}
 
-		onLoad() {
-			this.loaded = true;
-		}
-	}
+onMounted(() => {
+	draw();
 });
 </script>
 
diff --git a/packages/client/src/components/instance-stats.vue b/packages/client/src/components/instance-stats.vue
index bc62998a4a..409c3a49ca 100644
--- a/packages/client/src/components/instance-stats.vue
+++ b/packages/client/src/components/instance-stats.vue
@@ -1,5 +1,5 @@
 <template>
-<div class="zbcjwnqg" style="margin-top: -8px;">
+<div class="zbcjwnqg">
 	<div class="selects" style="display: flex;">
 		<MkSelect v-model="chartSrc" style="margin: 0; flex: 1;">
 			<optgroup :label="$ts.federation">
@@ -29,16 +29,16 @@
 			<option value="day">{{ $ts.perDay }}</option>
 		</MkSelect>
 	</div>
-	<MkChart :src="chartSrc" :span="chartSpan" :limit="chartLimit" :detailed="detailed"></MkChart>
+	<div class="chart">
+		<MkChart :src="chartSrc" :span="chartSpan" :limit="chartLimit" :detailed="detailed"></MkChart>
+	</div>
 </div>
 </template>
 
 <script lang="ts">
-import { defineComponent, onMounted, ref, watch } from 'vue';
+import { defineComponent, ref } from 'vue';
 import MkSelect from '@/components/form/select.vue';
 import MkChart from '@/components/chart.vue';
-import * as os from '@/os';
-import { defaultStore } from '@/store';
 
 export default defineComponent({
 	components: {
@@ -74,7 +74,10 @@ export default defineComponent({
 <style lang="scss" scoped>
 .zbcjwnqg {
 	> .selects {
-		padding: 8px 16px 0 16px;
+	}
+
+	> .chart {
+		padding: 8px 0 0 0;
 	}
 }
 </style>
diff --git a/packages/client/src/components/instance-ticker.vue b/packages/client/src/components/instance-ticker.vue
index 1ce5a1c2c1..77fd8bb344 100644
--- a/packages/client/src/components/instance-ticker.vue
+++ b/packages/client/src/components/instance-ticker.vue
@@ -1,41 +1,22 @@
 <template>
 <div class="hpaizdrt" :style="bg">
-	<img v-if="info.faviconUrl" class="icon" :src="info.faviconUrl"/>
-	<span class="name">{{ info.name }}</span>
+	<img v-if="instance.faviconUrl" class="icon" :src="instance.faviconUrl"/>
+	<span class="name">{{ instance.name }}</span>
 </div>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
-import { instanceName } from '@/config';
+<script lang="ts" setup>
+import { } from 'vue';
 
-export default defineComponent({
-	props: {
-		instance: {
-			type: Object,
-			required: false
-		},
-	},
+const props = defineProps<{
+	instance: any; // TODO
+}>();
 
-	data() {
-		return {
-			info: this.instance || {
-				faviconUrl: '/favicon.ico',
-				name: instanceName,
-				themeColor: (document.querySelector('meta[name="theme-color-orig"]') as HTMLMetaElement)?.content
-			}
-		}
-	},
+const themeColor = props.instance.themeColor || '#777777';
 
-	computed: {
-		bg(): any {
-			const themeColor = this.info.themeColor || '#777777';
-			return {
-				background: `linear-gradient(90deg, ${themeColor}, ${themeColor + '00'})`
-			};
-		}
-	}
-});
+const bg = {
+	background: `linear-gradient(90deg, ${themeColor}, ${themeColor + '00'})`
+};
 </script>
 
 <style lang="scss" scoped>
diff --git a/packages/client/src/components/key-value.vue b/packages/client/src/components/key-value.vue
index 6a9a948ce9..da98abd77c 100644
--- a/packages/client/src/components/key-value.vue
+++ b/packages/client/src/components/key-value.vue
@@ -1,5 +1,5 @@
 <template>
-<div class="alqyeyti">
+<div class="alqyeyti" :class="{ oneline }">
 	<div class="key">
 		<slot name="key"></slot>
 	</div>
@@ -22,6 +22,11 @@ export default defineComponent({
 			required: false,
 			default: null,
 		},
+		oneline: {
+			type: Boolean,
+			required: false,
+			default: false,
+		},
 	},
 
 	setup(props) {
@@ -39,10 +44,30 @@ export default defineComponent({
 
 <style lang="scss" scoped>
 .alqyeyti {
+	> .key, > .value {
+		white-space: nowrap;
+		overflow: hidden;
+		text-overflow: ellipsis;
+	}
+
 	> .key {
 		font-size: 0.85em;
 		padding: 0 0 0.25em 0;
 		opacity: 0.75;
 	}
+
+	&.oneline {
+		display: flex;
+
+		> .key {
+			width: 30%;
+			font-size: 1em;
+			padding: 0 8px 0 0;
+		}
+
+		> .value {
+			width: 70%;
+		}
+	}
 }
 </style>
diff --git a/packages/client/src/components/link.vue b/packages/client/src/components/link.vue
index 8b8cde6510..317c931cec 100644
--- a/packages/client/src/components/link.vue
+++ b/packages/client/src/components/link.vue
@@ -1,82 +1,36 @@
 <template>
-<component :is="self ? 'MkA' : 'a'" class="xlcxczvw _link" :[attr]="self ? url.substr(local.length) : url" :rel="rel" :target="target"
+<component :is="self ? 'MkA' : 'a'" ref="el" class="xlcxczvw _link" :[attr]="self ? url.substr(local.length) : url" :rel="rel" :target="target"
 	:title="url"
-	@mouseover="onMouseover"
-	@mouseleave="onMouseleave"
 >
 	<slot></slot>
 	<i v-if="target === '_blank'" class="fas fa-external-link-square-alt icon"></i>
 </component>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { } from 'vue';
 import { url as local } from '@/config';
-import { isTouchUsing } from '@/scripts/touch';
+import { useTooltip } from '@/scripts/use-tooltip';
 import * as os from '@/os';
 
-export default defineComponent({
-	props: {
-		url: {
-			type: String,
-			required: true,
-		},
-		rel: {
-			type: String,
-			required: false,
-		}
-	},
-	data() {
-		const self = this.url.startsWith(local);
-		return {
-			local,
-			self: self,
-			attr: self ? 'to' : 'href',
-			target: self ? null : '_blank',
-			showTimer: null,
-			hideTimer: null,
-			checkTimer: null,
-			close: null,
-		};
-	},
-	methods: {
-		async showPreview() {
-			if (!document.body.contains(this.$el)) return;
-			if (this.close) return;
+const props = withDefaults(defineProps<{
+	url: string;
+	rel?: null | string;
+}>(), {
+});
 
-			const { dispose } = await os.popup(import('@/components/url-preview-popup.vue'), {
-				url: this.url,
-				source: this.$el
-			});
+const self = props.url.startsWith(local);
+const attr = self ? 'to' : 'href';
+const target = self ? null : '_blank';
 
-			this.close = () => {
-				dispose();
-			};
+const el = $ref();
 
-			this.checkTimer = setInterval(() => {
-				if (!document.body.contains(this.$el)) this.closePreview();
-			}, 1000);
-		},
-		closePreview() {
-			if (this.close) {
-				clearInterval(this.checkTimer);
-				this.close();
-				this.close = null;
-			}
-		},
-		onMouseover() {
-			if (isTouchUsing) return;
-			clearTimeout(this.showTimer);
-			clearTimeout(this.hideTimer);
-			this.showTimer = setTimeout(this.showPreview, 500);
-		},
-		onMouseleave() {
-			if (isTouchUsing) return;
-			clearTimeout(this.showTimer);
-			clearTimeout(this.hideTimer);
-			this.hideTimer = setTimeout(this.closePreview, 500);
-		}
-	}
+useTooltip($$(el), (showing) => {
+	os.popup(import('@/components/url-preview-popup.vue'), {
+		showing,
+		url: props.url,
+		source: el,
+	}, {}, 'closed');
 });
 </script>
 
diff --git a/packages/client/src/components/media-banner.vue b/packages/client/src/components/media-banner.vue
index 9dbfe3d0c6..5093f11e97 100644
--- a/packages/client/src/components/media-banner.vue
+++ b/packages/client/src/components/media-banner.vue
@@ -6,7 +6,7 @@
 		<span>{{ $ts.clickToShow }}</span>
 	</div>
 	<div v-else-if="media.type.startsWith('audio') && media.type !== 'audio/midi'" class="audio">
-		<audio ref="audio"
+		<audio ref="audioEl"
 			class="audio"
 			:src="media.url"
 			:title="media.name"
@@ -25,34 +25,26 @@
 </div>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
-import * as os from '@/os';
+<script lang="ts" setup>
+import { onMounted } from 'vue';
+import * as misskey from 'misskey-js';
 import { ColdDeviceStorage } from '@/store';
 
-export default defineComponent({
-	props: {
-		media: {
-			type: Object,
-			required: true
-		}
-	},
-	data() {
-		return {
-			hide: true,
-		};
-	},
-	mounted() {
-		const audioTag = this.$refs.audio as HTMLAudioElement;
-		if (audioTag) audioTag.volume = ColdDeviceStorage.get('mediaVolume');
-	},
-	methods: {
-		volumechange() {
-			const audioTag = this.$refs.audio as HTMLAudioElement;
-			ColdDeviceStorage.set('mediaVolume', audioTag.volume);
-		},
-	},
-})
+const props = withDefaults(defineProps<{
+	media: misskey.entities.DriveFile;
+}>(), {
+});
+
+const audioEl = $ref<HTMLAudioElement | null>();
+let hide = $ref(true);
+
+function volumechange() {
+	if (audioEl) ColdDeviceStorage.set('mediaVolume', audioEl.volume);
+}
+
+onMounted(() => {
+	if (audioEl) audioEl.volume = ColdDeviceStorage.get('mediaVolume');
+});
 </script>
 
 <style lang="scss" scoped>
diff --git a/packages/client/src/components/media-list.vue b/packages/client/src/components/media-list.vue
index 2970d06c97..efcbb12922 100644
--- a/packages/client/src/components/media-list.vue
+++ b/packages/client/src/components/media-list.vue
@@ -3,7 +3,7 @@
 	<XBanner v-for="media in mediaList.filter(media => !previewable(media))" :key="media.id" :media="media"/>
 	<div v-if="mediaList.filter(media => previewable(media)).length > 0" class="gird-container">
 		<div ref="gallery" :data-count="mediaList.filter(media => previewable(media)).length">
-			<template v-for="media in mediaList">
+			<template v-for="media in mediaList.filter(media => previewable(media))">
 				<XVideo v-if="media.type.startsWith('video')" :key="media.id" :video="media"/>
 				<XImage v-else-if="media.type.startsWith('image')" :key="media.id" class="image" :data-id="media.id" :image="media" :raw="raw"/>
 			</template>
@@ -22,6 +22,7 @@ import XBanner from './media-banner.vue';
 import XImage from './media-image.vue';
 import XVideo from './media-video.vue';
 import * as os from '@/os';
+import { FILE_TYPE_BROWSERSAFE } from '@/const';
 import { defaultStore } from '@/store';
 
 export default defineComponent({
@@ -44,18 +45,23 @@ export default defineComponent({
 
 		onMounted(() => {
 			const lightbox = new PhotoSwipeLightbox({
-				dataSource: props.mediaList.filter(media => media.type.startsWith('image')).map(media => {
-					const item = {
-						src: media.url,
-						w: media.properties.width,
-						h: media.properties.height,
-						alt: media.name,
-					};
-					if (media.properties.orientation != null && media.properties.orientation >= 5) {
-						[item.w, item.h] = [item.h, item.w];
-					}
-					return item;
-				}),
+				dataSource: props.mediaList
+					.filter(media => {
+						if (media.type === 'image/svg+xml') return true; // svgのwebpublicはpngなのでtrue
+						return media.type.startsWith('image') && FILE_TYPE_BROWSERSAFE.includes(media.type);
+					})
+					.map(media => {
+						const item = {
+							src: media.url,
+							w: media.properties.width,
+							h: media.properties.height,
+							alt: media.name,
+						};
+						if (media.properties.orientation != null && media.properties.orientation >= 5) {
+							[item.w, item.h] = [item.h, item.w];
+						}
+						return item;
+					}),
 				gallery: gallery.value,
 				children: '.image',
 				thumbSelector: '.image',
@@ -99,7 +105,9 @@ export default defineComponent({
 		});
 
 		const previewable = (file: misskey.entities.DriveFile): boolean => {
-			return file.type.startsWith('video') || file.type.startsWith('image');
+			if (file.type === 'image/svg+xml') return true; // svgのwebpublic/thumbnailはpngなのでtrue
+			// FILE_TYPE_BROWSERSAFEに適合しないものはブラウザで表示するのに不適切
+			return (file.type.startsWith('video') || file.type.startsWith('image')) && FILE_TYPE_BROWSERSAFE.includes(file.type);
 		};
 
 		return {
diff --git a/packages/client/src/components/media-video.vue b/packages/client/src/components/media-video.vue
index a0dc57b657..680eb27e64 100644
--- a/packages/client/src/components/media-video.vue
+++ b/packages/client/src/components/media-video.vue
@@ -22,26 +22,16 @@
 </div>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
-import * as os from '@/os';
+<script lang="ts" setup>
+import { ref } from 'vue';
+import * as misskey from 'misskey-js';
+import { defaultStore } from '@/store';
 
-export default defineComponent({
-	props: {
-		video: {
-			type: Object,
-			required: true
-		}
-	},
-	data() {
-		return {
-			hide: true,
-		};
-	},
-	created() {
-		this.hide = (this.$store.state.nsfw === 'force') ? true : this.video.isSensitive && (this.$store.state.nsfw !== 'ignore');
-	},
-});
+const props = defineProps<{
+	video: misskey.entities.DriveFile;
+}>();
+
+const hide = ref((defaultStore.state.nsfw === 'force') ? true : props.video.isSensitive && (defaultStore.state.nsfw !== 'ignore'));
 </script>
 
 <style lang="scss" scoped>
diff --git a/packages/client/src/components/mini-chart.vue b/packages/client/src/components/mini-chart.vue
index 2eb9ae8cbe..8c74eae876 100644
--- a/packages/client/src/components/mini-chart.vue
+++ b/packages/client/src/components/mini-chart.vue
@@ -63,10 +63,10 @@ export default defineComponent({
 		this.draw();
 
 		// Vueが何故かWatchを発動させない場合があるので
-		this.clock = setInterval(this.draw, 1000);
+		this.clock = window.setInterval(this.draw, 1000);
 	},
 	beforeUnmount() {
-		clearInterval(this.clock);
+		window.clearInterval(this.clock);
 	},
 	methods: {
 		draw() {
diff --git a/packages/client/src/components/modal-page-window.vue b/packages/client/src/components/modal-page-window.vue
index 3de1980820..2e17d5d030 100644
--- a/packages/client/src/components/modal-page-window.vue
+++ b/packages/client/src/components/modal-page-window.vue
@@ -153,8 +153,8 @@ export default defineComponent({
 			this.$refs.window.close();
 		},
 
-		onContextmenu(e) {
-			os.contextMenu(this.contextmenu, e);
+		onContextmenu(ev: MouseEvent) {
+			os.contextMenu(this.contextmenu, ev);
 		}
 	},
 });
diff --git a/packages/client/src/components/note-detailed.vue b/packages/client/src/components/note-detailed.vue
index 55a02f1e73..a3b30f726e 100644
--- a/packages/client/src/components/note-detailed.vue
+++ b/packages/client/src/components/note-detailed.vue
@@ -4,12 +4,13 @@
 	v-show="!isDeleted"
 	v-hotkey="keymap"
 	v-size="{ max: [500, 450, 350, 300] }"
+	ref="el"
 	class="lxwezrsl _block"
 	:tabindex="!isDeleted ? '-1' : null"
 	:class="{ renote: isRenote }"
 >
-	<XSub v-for="note in conversation" :key="note.id" class="reply-to-more" :note="note"/>
-	<XSub v-if="appearNote.reply" :note="appearNote.reply" class="reply-to"/>
+	<MkNoteSub v-for="note in conversation" :key="note.id" class="reply-to-more" :note="note"/>
+	<MkNoteSub v-if="appearNote.reply" :note="appearNote.reply" class="reply-to"/>
 	<div v-if="isRenote" class="renote">
 		<MkAvatar class="avatar" :user="note.user"/>
 		<i class="fas fa-retweet"></i>
@@ -107,7 +108,7 @@
 			</footer>
 		</div>
 	</article>
-	<XSub v-for="note in replies" :key="note.id" :note="note" class="reply" :detail="true"/>
+	<MkNoteSub v-for="note in replies" :key="note.id" :note="note" class="reply" :detail="true"/>
 </div>
 <div v-else class="_panel muted" @click="muted = false">
 	<I18n :src="$ts.userSaysSomething" tag="small">
@@ -120,764 +121,171 @@
 </div>
 </template>
 
-<script lang="ts">
-import { defineAsyncComponent, defineComponent, markRaw } from 'vue';
+<script lang="ts" setup>
+import { computed, inject, onMounted, onUnmounted, reactive, ref } from 'vue';
 import * as mfm from 'mfm-js';
-import { sum } from '@/scripts/array';
-import XSub from './note.sub.vue';
-import XNoteHeader from './note-header.vue';
+import * as misskey from 'misskey-js';
+import MkNoteSub from './MkNoteSub.vue';
 import XNoteSimple from './note-simple.vue';
 import XReactionsViewer from './reactions-viewer.vue';
 import XMediaList from './media-list.vue';
 import XCwButton from './cw-button.vue';
 import XPoll from './poll.vue';
 import XRenoteButton from './renote-button.vue';
+import MkUrlPreview from '@/components/url-preview.vue';
+import MkInstanceTicker from '@/components/instance-ticker.vue';
 import { pleaseLogin } from '@/scripts/please-login';
-import { focusPrev, focusNext } from '@/scripts/focus';
-import { url } from '@/config';
-import copyToClipboard from '@/scripts/copy-to-clipboard';
 import { checkWordMute } from '@/scripts/check-word-mute';
 import { userPage } from '@/filters/user';
 import { notePage } from '@/filters/note';
 import * as os from '@/os';
-import { noteActions, noteViewInterruptors } from '@/store';
+import { defaultStore, noteViewInterruptors } from '@/store';
 import { reactionPicker } from '@/scripts/reaction-picker';
 import { extractUrlFromMfm } from '@/scripts/extract-url-from-mfm';
+import { $i } from '@/account';
+import { i18n } from '@/i18n';
+import { getNoteMenu } from '@/scripts/get-note-menu';
+import { useNoteCapture } from '@/scripts/use-note-capture';
 
-// TODO: note.vueとほぼ同じなので共通化したい
-export default defineComponent({
-	components: {
-		XSub,
-		XNoteHeader,
-		XNoteSimple,
-		XReactionsViewer,
-		XMediaList,
-		XCwButton,
-		XPoll,
-		XRenoteButton,
-		MkUrlPreview: defineAsyncComponent(() => import('@/components/url-preview.vue')),
-		MkInstanceTicker: defineAsyncComponent(() => import('@/components/instance-ticker.vue')),
-	},
+const props = defineProps<{
+	note: misskey.entities.Note;
+	pinned?: boolean;
+}>();
 
-	inject: {
-		inChannel: {
-			default: null
-		},
-	},
+const inChannel = inject('inChannel', null);
 
-	props: {
-		note: {
-			type: Object,
-			required: true
-		},
-	},
+const isRenote = (
+	props.note.renote != null &&
+	props.note.text == null &&
+	props.note.fileIds.length === 0 &&
+	props.note.poll == null
+);
 
-	emits: ['update:note'],
+const el = ref<HTMLElement>();
+const menuButton = ref<HTMLElement>();
+const renoteButton = ref<InstanceType<typeof XRenoteButton>>();
+const renoteTime = ref<HTMLElement>();
+const reactButton = ref<HTMLElement>();
+let appearNote = $ref(isRenote ? props.note.renote as misskey.entities.Note : props.note);
+const isMyRenote = $i && ($i.id === props.note.userId);
+const showContent = ref(false);
+const isDeleted = ref(false);
+const muted = ref(checkWordMute(appearNote, $i, defaultStore.state.mutedWords));
+const translation = ref(null);
+const translating = ref(false);
+const urls = appearNote.text ? extractUrlFromMfm(mfm.parse(appearNote.text)) : null;
+const showTicker = (defaultStore.state.instanceTicker === 'always') || (defaultStore.state.instanceTicker === 'remote' && appearNote.user.instance);
+const conversation = ref<misskey.entities.Note[]>([]);
+const replies = ref<misskey.entities.Note[]>([]);
 
-	data() {
-		return {
-			connection: null,
-			conversation: [],
-			replies: [],
-			showContent: false,
-			isDeleted: false,
-			muted: false,
-			translation: null,
-			translating: false,
-			notePage,
-		};
-	},
+const keymap = {
+	'r': () => reply(true),
+	'e|a|plus': () => react(true),
+	'q': () => renoteButton.value.renote(true),
+	'esc': blur,
+	'm|o': () => menu(true),
+	's': () => showContent.value != showContent.value,
+};
 
-	computed: {
-		rs() {
-			return this.$store.state.reactions;
-		},
-		keymap(): any {
-			return {
-				'r': () => this.reply(true),
-				'e|a|plus': () => this.react(true),
-				'q': () => this.$refs.renoteButton.renote(true),
-				'f|b': this.favorite,
-				'delete|ctrl+d': this.del,
-				'ctrl+q': this.renoteDirectly,
-				'up|k|shift+tab': this.focusBefore,
-				'down|j|tab': this.focusAfter,
-				'esc': this.blur,
-				'm|o': () => this.menu(true),
-				's': this.toggleShowContent,
-				'1': () => this.reactDirectly(this.rs[0]),
-				'2': () => this.reactDirectly(this.rs[1]),
-				'3': () => this.reactDirectly(this.rs[2]),
-				'4': () => this.reactDirectly(this.rs[3]),
-				'5': () => this.reactDirectly(this.rs[4]),
-				'6': () => this.reactDirectly(this.rs[5]),
-				'7': () => this.reactDirectly(this.rs[6]),
-				'8': () => this.reactDirectly(this.rs[7]),
-				'9': () => this.reactDirectly(this.rs[8]),
-				'0': () => this.reactDirectly(this.rs[9]),
-			};
-		},
-
-		isRenote(): boolean {
-			return (this.note.renote &&
-				this.note.text == null &&
-				this.note.fileIds.length == 0 &&
-				this.note.poll == null);
-		},
-
-		appearNote(): any {
-			return this.isRenote ? this.note.renote : this.note;
-		},
-
-		isMyNote(): boolean {
-			return this.$i && (this.$i.id === this.appearNote.userId);
-		},
-
-		isMyRenote(): boolean {
-			return this.$i && (this.$i.id === this.note.userId);
-		},
-
-		reactionsCount(): number {
-			return this.appearNote.reactions
-				? sum(Object.values(this.appearNote.reactions))
-				: 0;
-		},
-
-		urls(): string[] {
-			if (this.appearNote.text) {
-				return extractUrlFromMfm(mfm.parse(this.appearNote.text));
-			} else {
-				return null;
-			}
-		},
-
-		showTicker() {
-			if (this.$store.state.instanceTicker === 'always') return true;
-			if (this.$store.state.instanceTicker === 'remote' && this.appearNote.user.instance) return true;
-			return false;
-		}
-	},
-
-	async created() {
-		if (this.$i) {
-			this.connection = os.stream;
-		}
-
-		this.muted = await checkWordMute(this.appearNote, this.$i, this.$store.state.mutedWords);
+useNoteCapture({
+	appearNote: $$(appearNote),
+	rootEl: el,
+});
 
-		// plugin
-		if (noteViewInterruptors.length > 0) {
-			let result = this.note;
-			for (const interruptor of noteViewInterruptors) {
-				result = await interruptor.handler(JSON.parse(JSON.stringify(result)));
-			}
-			this.$emit('update:note', Object.freeze(result));
-		}
+function reply(viaKeyboard = false): void {
+	pleaseLogin();
+	os.post({
+		reply: appearNote,
+		animation: !viaKeyboard,
+	}, () => {
+		focus();
+	});
+}
 
-		os.api('notes/children', {
-			noteId: this.appearNote.id,
-			limit: 30
-		}).then(replies => {
-			this.replies = replies;
+function react(viaKeyboard = false): void {
+	pleaseLogin();
+	blur();
+	reactionPicker.show(reactButton.value, reaction => {
+		os.api('notes/reactions/create', {
+			noteId: appearNote.id,
+			reaction: reaction
 		});
+	}, () => {
+		focus();
+	});
+}
 
-		if (this.appearNote.replyId) {
-			os.api('notes/conversation', {
-				noteId: this.appearNote.replyId
-			}).then(conversation => {
-				this.conversation = conversation.reverse();
-			});
-		}
-	},
-
-	mounted() {
-		this.capture(true);
-
-		if (this.$i) {
-			this.connection.on('_connected_', this.onStreamConnected);
-		}
-	},
-
-	beforeUnmount() {
-		this.decapture(true);
+function undoReact(note): void {
+	const oldReaction = note.myReaction;
+	if (!oldReaction) return;
+	os.api('notes/reactions/delete', {
+		noteId: note.id
+	});
+}
 
-		if (this.$i) {
-			this.connection.off('_connected_', this.onStreamConnected);
+function onContextmenu(ev: MouseEvent): void {
+	const isLink = (el: HTMLElement) => {
+		if (el.tagName === 'A') return true;
+		if (el.parentElement) {
+			return isLink(el.parentElement);
 		}
-	},
-
-	methods: {
-		updateAppearNote(v) {
-			this.$emit('update:note', Object.freeze(this.isRenote ? {
-				...this.note,
-				renote: {
-					...this.note.renote,
-					...v
-				}
-			} : {
-				...this.note,
-				...v
-			}));
-		},
-
-		readPromo() {
-			os.api('promo/read', {
-				noteId: this.appearNote.id
-			});
-			this.isDeleted = true;
-		},
-
-		capture(withHandler = false) {
-			if (this.$i) {
-				// TODO: このノートがストリーミング経由で流れてきた場合のみ sr する
-				this.connection.send(document.body.contains(this.$el) ? 'sr' : 's', { id: this.appearNote.id });
-				if (withHandler) this.connection.on('noteUpdated', this.onStreamNoteUpdated);
-			}
-		},
-
-		decapture(withHandler = false) {
-			if (this.$i) {
-				this.connection.send('un', {
-					id: this.appearNote.id
-				});
-				if (withHandler) this.connection.off('noteUpdated', this.onStreamNoteUpdated);
-			}
-		},
-
-		onStreamConnected() {
-			this.capture();
-		},
-
-		onStreamNoteUpdated(data) {
-			const { type, id, body } = data;
-
-			if (id !== this.appearNote.id) return;
+	};
+	if (isLink(ev.target)) return;
+	if (window.getSelection().toString() !== '') return;
 
-			switch (type) {
-				case 'reacted': {
-					const reaction = body.reaction;
-
-					// DeepではなくShallowコピーであることに注意。n.reactions[reaction] = hogeとかしないように(親からもらったデータをミューテートすることになるので)
-					let n = {
-						...this.appearNote,
-					};
-
-					if (body.emoji) {
-						const emojis = this.appearNote.emojis || [];
-						if (!emojis.includes(body.emoji)) {
-							n.emojis = [...emojis, body.emoji];
-						}
-					}
-
-					// TODO: reactionsプロパティがない場合ってあったっけ？ なければ || {} は消せる
-					const currentCount = (this.appearNote.reactions || {})[reaction] || 0;
-
-					// Increment the count
-					n.reactions = {
-						...this.appearNote.reactions,
-						[reaction]: currentCount + 1
-					};
-
-					if (body.userId === this.$i.id) {
-						n.myReaction = reaction;
-					}
-
-					this.updateAppearNote(n);
-					break;
-				}
-
-				case 'unreacted': {
-					const reaction = body.reaction;
-
-					// DeepではなくShallowコピーであることに注意。n.reactions[reaction] = hogeとかしないように(親からもらったデータをミューテートすることになるので)
-					let n = {
-						...this.appearNote,
-					};
-
-					// TODO: reactionsプロパティがない場合ってあったっけ？ なければ || {} は消せる
-					const currentCount = (this.appearNote.reactions || {})[reaction] || 0;
-
-					// Decrement the count
-					n.reactions = {
-						...this.appearNote.reactions,
-						[reaction]: Math.max(0, currentCount - 1)
-					};
-
-					if (body.userId === this.$i.id) {
-						n.myReaction = null;
-					}
-
-					this.updateAppearNote(n);
-					break;
-				}
-
-				case 'pollVoted': {
-					const choice = body.choice;
-
-					// DeepではなくShallowコピーであることに注意。n.reactions[reaction] = hogeとかしないように(親からもらったデータをミューテートすることになるので)
-					let n = {
-						...this.appearNote,
-					};
-
-					const choices = [...this.appearNote.poll.choices];
-					choices[choice] = {
-						...choices[choice],
-						votes: choices[choice].votes + 1,
-						...(body.userId === this.$i.id ? {
-							isVoted: true
-						} : {})
-					};
-
-					n.poll = {
-						...this.appearNote.poll,
-						choices: choices
-					};
-
-					this.updateAppearNote(n);
-					break;
-				}
-
-				case 'deleted': {
-					this.isDeleted = true;
-					break;
-				}
-			}
-		},
-
-		reply(viaKeyboard = false) {
-			pleaseLogin();
-			os.post({
-				reply: this.appearNote,
-				animation: !viaKeyboard,
-			}, () => {
-				this.focus();
-			});
-		},
-
-		renoteDirectly() {
-			os.apiWithDialog('notes/create', {
-				renoteId: this.appearNote.id
-			}, undefined, (res: any) => {
-				os.alert({
-					type: 'success',
-					text: this.$ts.renoted,
-				});
-			}, (e: Error) => {
-				if (e.id === 'b5c90186-4ab0-49c8-9bba-a1f76c282ba4') {
-					os.alert({
-						type: 'error',
-						text: this.$ts.cantRenote,
-					});
-				} else if (e.id === 'fd4cc33e-2a37-48dd-99cc-9b806eb2031a') {
-					os.alert({
-						type: 'error',
-						text: this.$ts.cantReRenote,
-					});
-				}
-			});
-		},
-
-		react(viaKeyboard = false) {
-			pleaseLogin();
-			this.blur();
-			reactionPicker.show(this.$refs.reactButton, reaction => {
-				os.api('notes/reactions/create', {
-					noteId: this.appearNote.id,
-					reaction: reaction
-				});
-			}, () => {
-				this.focus();
-			});
-		},
-
-		reactDirectly(reaction) {
-			os.api('notes/reactions/create', {
-				noteId: this.appearNote.id,
-				reaction: reaction
-			});
-		},
-
-		undoReact(note) {
-			const oldReaction = note.myReaction;
-			if (!oldReaction) return;
-			os.api('notes/reactions/delete', {
-				noteId: note.id
-			});
-		},
-
-		favorite() {
-			pleaseLogin();
-			os.apiWithDialog('notes/favorites/create', {
-				noteId: this.appearNote.id
-			}, undefined, (res: any) => {
-				os.alert({
-					type: 'success',
-					text: this.$ts.favorited,
-				});
-			}, (e: Error) => {
-				if (e.id === 'a402c12b-34dd-41d2-97d8-4d2ffd96a1a6') {
-					os.alert({
-						type: 'error',
-						text: this.$ts.alreadyFavorited,
-					});
-				} else if (e.id === '6dd26674-e060-4816-909a-45ba3f4da458') {
-					os.alert({
-						type: 'error',
-						text: this.$ts.cantFavorite,
-					});
-				}
-			});
-		},
-
-		del() {
-			os.confirm({
-				type: 'warning',
-				text: this.$ts.noteDeleteConfirm,
-			}).then(({ canceled }) => {
-				if (canceled) return;
-
-				os.api('notes/delete', {
-					noteId: this.appearNote.id
-				});
-			});
-		},
-
-		delEdit() {
-			os.confirm({
-				type: 'warning',
-				text: this.$ts.deleteAndEditConfirm,
-			}).then(({ canceled }) => {
-				if (canceled) return;
-
-				os.api('notes/delete', {
-					noteId: this.appearNote.id
-				});
-
-				os.post({ initialNote: this.appearNote, renote: this.appearNote.renote, reply: this.appearNote.reply, channel: this.appearNote.channel });
-			});
-		},
-
-		toggleFavorite(favorite: boolean) {
-			os.apiWithDialog(favorite ? 'notes/favorites/create' : 'notes/favorites/delete', {
-				noteId: this.appearNote.id
-			});
-		},
-
-		toggleWatch(watch: boolean) {
-			os.apiWithDialog(watch ? 'notes/watching/create' : 'notes/watching/delete', {
-				noteId: this.appearNote.id
-			});
-		},
-
-		toggleThreadMute(mute: boolean) {
-			os.apiWithDialog(mute ? 'notes/thread-muting/create' : 'notes/thread-muting/delete', {
-				noteId: this.appearNote.id
-			});
-		},
-
-		getMenu() {
-			let menu;
-			if (this.$i) {
-				const statePromise = os.api('notes/state', {
-					noteId: this.appearNote.id
-				});
-
-				menu = [{
-					icon: 'fas fa-copy',
-					text: this.$ts.copyContent,
-					action: this.copyContent
-				}, {
-					icon: 'fas fa-link',
-					text: this.$ts.copyLink,
-					action: this.copyLink
-				}, (this.appearNote.url || this.appearNote.uri) ? {
-					icon: 'fas fa-external-link-square-alt',
-					text: this.$ts.showOnRemote,
-					action: () => {
-						window.open(this.appearNote.url || this.appearNote.uri, '_blank');
-					}
-				} : undefined,
-				{
-					icon: 'fas fa-share-alt',
-					text: this.$ts.share,
-					action: this.share
-				},
-				this.$instance.translatorAvailable ? {
-					icon: 'fas fa-language',
-					text: this.$ts.translate,
-					action: this.translate
-				} : undefined,
-				null,
-				statePromise.then(state => state.isFavorited ? {
-					icon: 'fas fa-star',
-					text: this.$ts.unfavorite,
-					action: () => this.toggleFavorite(false)
-				} : {
-					icon: 'fas fa-star',
-					text: this.$ts.favorite,
-					action: () => this.toggleFavorite(true)
-				}),
-				{
-					icon: 'fas fa-paperclip',
-					text: this.$ts.clip,
-					action: () => this.clip()
-				},
-				(this.appearNote.userId != this.$i.id) ? statePromise.then(state => state.isWatching ? {
-					icon: 'fas fa-eye-slash',
-					text: this.$ts.unwatch,
-					action: () => this.toggleWatch(false)
-				} : {
-					icon: 'fas fa-eye',
-					text: this.$ts.watch,
-					action: () => this.toggleWatch(true)
-				}) : undefined,
-				statePromise.then(state => state.isMutedThread ? {
-					icon: 'fas fa-comment-slash',
-					text: this.$ts.unmuteThread,
-					action: () => this.toggleThreadMute(false)
-				} : {
-					icon: 'fas fa-comment-slash',
-					text: this.$ts.muteThread,
-					action: () => this.toggleThreadMute(true)
-				}),
-				this.appearNote.userId == this.$i.id ? (this.$i.pinnedNoteIds || []).includes(this.appearNote.id) ? {
-					icon: 'fas fa-thumbtack',
-					text: this.$ts.unpin,
-					action: () => this.togglePin(false)
-				} : {
-					icon: 'fas fa-thumbtack',
-					text: this.$ts.pin,
-					action: () => this.togglePin(true)
-				} : undefined,
-				/*...(this.$i.isModerator || this.$i.isAdmin ? [
-					null,
-					{
-						icon: 'fas fa-bullhorn',
-						text: this.$ts.promote,
-						action: this.promote
-					}]
-					: []
-				),*/
-				...(this.appearNote.userId != this.$i.id ? [
-					null,
-					{
-						icon: 'fas fa-exclamation-circle',
-						text: this.$ts.reportAbuse,
-						action: () => {
-							const u = `${url}/notes/${this.appearNote.id}`;
-							os.popup(import('@/components/abuse-report-window.vue'), {
-								user: this.appearNote.user,
-								initialComment: `Note: ${u}\n-----\n`
-							}, {}, 'closed');
-						}
-					}]
-					: []
-				),
-				...(this.appearNote.userId == this.$i.id || this.$i.isModerator || this.$i.isAdmin ? [
-					null,
-					this.appearNote.userId == this.$i.id ? {
-						icon: 'fas fa-edit',
-						text: this.$ts.deleteAndEdit,
-						action: this.delEdit
-					} : undefined,
-					{
-						icon: 'fas fa-trash-alt',
-						text: this.$ts.delete,
-						danger: true,
-						action: this.del
-					}]
-					: []
-				)]
-				.filter(x => x !== undefined);
-			} else {
-				menu = [{
-					icon: 'fas fa-copy',
-					text: this.$ts.copyContent,
-					action: this.copyContent
-				}, {
-					icon: 'fas fa-link',
-					text: this.$ts.copyLink,
-					action: this.copyLink
-				}, (this.appearNote.url || this.appearNote.uri) ? {
-					icon: 'fas fa-external-link-square-alt',
-					text: this.$ts.showOnRemote,
-					action: () => {
-						window.open(this.appearNote.url || this.appearNote.uri, '_blank');
-					}
-				} : undefined]
-				.filter(x => x !== undefined);
-			}
-
-			if (noteActions.length > 0) {
-				menu = menu.concat([null, ...noteActions.map(action => ({
-					icon: 'fas fa-plug',
-					text: action.title,
-					action: () => {
-						action.handler(this.appearNote);
-					}
-				}))]);
-			}
-
-			return menu;
-		},
-
-		onContextmenu(e) {
-			const isLink = (el: HTMLElement) => {
-				if (el.tagName === 'A') return true;
-				if (el.parentElement) {
-					return isLink(el.parentElement);
-				}
-			};
-			if (isLink(e.target)) return;
-			if (window.getSelection().toString() !== '') return;
-
-			if (this.$store.state.useReactionPickerForContextMenu) {
-				e.preventDefault();
-				this.react();
-			} else {
-				os.contextMenu(this.getMenu(), e).then(this.focus);
-			}
-		},
-
-		menu(viaKeyboard = false) {
-			os.popupMenu(this.getMenu(), this.$refs.menuButton, {
-				viaKeyboard
-			}).then(this.focus);
-		},
-
-		showRenoteMenu(viaKeyboard = false) {
-			if (!this.isMyRenote) return;
-			os.popupMenu([{
-				text: this.$ts.unrenote,
-				icon: 'fas fa-trash-alt',
-				danger: true,
-				action: () => {
-					os.api('notes/delete', {
-						noteId: this.note.id
-					});
-					this.isDeleted = true;
-				}
-			}], this.$refs.renoteTime, {
-				viaKeyboard: viaKeyboard
-			});
-		},
-
-		toggleShowContent() {
-			this.showContent = !this.showContent;
-		},
-
-		copyContent() {
-			copyToClipboard(this.appearNote.text);
-			os.success();
-		},
-
-		copyLink() {
-			copyToClipboard(`${url}/notes/${this.appearNote.id}`);
-			os.success();
-		},
-
-		togglePin(pin: boolean) {
-			os.apiWithDialog(pin ? 'i/pin' : 'i/unpin', {
-				noteId: this.appearNote.id
-			}, undefined, null, e => {
-				if (e.id === '72dab508-c64d-498f-8740-a8eec1ba385a') {
-					os.alert({
-						type: 'error',
-						text: this.$ts.pinLimitExceeded
-					});
-				}
-			});
-		},
-
-		async clip() {
-			const clips = await os.api('clips/list');
-			os.popupMenu([{
-				icon: 'fas fa-plus',
-				text: this.$ts.createNew,
-				action: async () => {
-					const { canceled, result } = await os.form(this.$ts.createNewClip, {
-						name: {
-							type: 'string',
-							label: this.$ts.name
-						},
-						description: {
-							type: 'string',
-							required: false,
-							multiline: true,
-							label: this.$ts.description
-						},
-						isPublic: {
-							type: 'boolean',
-							label: this.$ts.public,
-							default: false
-						}
-					});
-					if (canceled) return;
-
-					const clip = await os.apiWithDialog('clips/create', result);
-
-					os.apiWithDialog('clips/add-note', { clipId: clip.id, noteId: this.appearNote.id });
-				}
-			}, null, ...clips.map(clip => ({
-				text: clip.name,
-				action: () => {
-					os.apiWithDialog('clips/add-note', { clipId: clip.id, noteId: this.appearNote.id });
-				}
-			}))], this.$refs.menuButton, {
-			}).then(this.focus);
-		},
-
-		async promote() {
-			const { canceled, result: days } = await os.inputNumber({
-				title: this.$ts.numberOfDays,
-			});
-
-			if (canceled) return;
-
-			os.apiWithDialog('admin/promo/create', {
-				noteId: this.appearNote.id,
-				expiresAt: Date.now() + (86400000 * days)
-			});
-		},
+	if (defaultStore.state.useReactionPickerForContextMenu) {
+		ev.preventDefault();
+		react();
+	} else {
+		os.contextMenu(getNoteMenu({ note: props.note, translating, translation, menuButton }), ev).then(focus);
+	}
+}
 
-		share() {
-			navigator.share({
-				title: this.$t('noteOf', { user: this.appearNote.user.name }),
-				text: this.appearNote.text,
-				url: `${url}/notes/${this.appearNote.id}`
-			});
-		},
+function menu(viaKeyboard = false): void {
+	os.popupMenu(getNoteMenu({ note: props.note, translating, translation, menuButton }), menuButton.value, {
+		viaKeyboard
+	}).then(focus);
+}
 
-		async translate() {
-			if (this.translation != null) return;
-			this.translating = true;
-			const res = await os.api('notes/translate', {
-				noteId: this.appearNote.id,
-				targetLang: localStorage.getItem('lang') || navigator.language,
+function showRenoteMenu(viaKeyboard = false): void {
+	if (!isMyRenote) return;
+	os.popupMenu([{
+		text: i18n.locale.unrenote,
+		icon: 'fas fa-trash-alt',
+		danger: true,
+		action: () => {
+			os.api('notes/delete', {
+				noteId: props.note.id
 			});
-			this.translating = false;
-			this.translation = res;
-		},
-
-		focus() {
-			this.$el.focus();
-		},
-
-		blur() {
-			this.$el.blur();
-		},
+			isDeleted.value = true;
+		}
+	}], renoteTime.value, {
+		viaKeyboard: viaKeyboard
+	});
+}
 
-		focusBefore() {
-			focusPrev(this.$el);
-		},
+function focus() {
+	el.value.focus();
+}
 
-		focusAfter() {
-			focusNext(this.$el);
-		},
+function blur() {
+	el.value.blur();
+}
 
-		userPage
-	}
+os.api('notes/children', {
+	noteId: appearNote.id,
+	limit: 30
+}).then(res => {
+	replies.value = res;
 });
+
+if (appearNote.replyId) {
+	os.api('notes/conversation', {
+		noteId: appearNote.replyId
+	}).then(res => {
+		conversation.value = res.reverse();
+	});
+}
 </script>
 
 <style lang="scss" scoped>
diff --git a/packages/client/src/components/note-header.vue b/packages/client/src/components/note-header.vue
index 26e725c6b8..56a3a37e75 100644
--- a/packages/client/src/components/note-header.vue
+++ b/packages/client/src/components/note-header.vue
@@ -19,30 +19,16 @@
 </header>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { } from 'vue';
+import * as misskey from 'misskey-js';
 import { notePage } from '@/filters/note';
 import { userPage } from '@/filters/user';
-import * as os from '@/os';
 
-export default defineComponent({
-	props: {
-		note: {
-			type: Object,
-			required: true
-		},
-	},
-
-	data() {
-		return {
-		};
-	},
-
-	methods: {
-		notePage,
-		userPage
-	}
-});
+defineProps<{
+	note: misskey.entities.Note;
+	pinned?: boolean;
+}>();
 </script>
 
 <style lang="scss" scoped>
diff --git a/packages/client/src/components/note-preview.vue b/packages/client/src/components/note-preview.vue
index bdcb8d5eed..a78b499654 100644
--- a/packages/client/src/components/note-preview.vue
+++ b/packages/client/src/components/note-preview.vue
@@ -14,20 +14,12 @@
 </div>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { } from 'vue';
 
-export default defineComponent({
-	components: {
-	},
-
-	props: {
-		text: {
-			type: String,
-			required: true
-		}
-	},
-});
+const props = defineProps<{
+	text: string;
+}>();
 </script>
 
 <style lang="scss" scoped>
diff --git a/packages/client/src/components/note-simple.vue b/packages/client/src/components/note-simple.vue
index 135f06602d..c6907787b5 100644
--- a/packages/client/src/components/note-simple.vue
+++ b/packages/client/src/components/note-simple.vue
@@ -9,40 +9,26 @@
 				<XCwButton v-model="showContent" :note="note"/>
 			</p>
 			<div v-show="note.cw == null || showContent" class="content">
-				<XSubNote-content class="text" :note="note"/>
+				<MkNoteSubNoteContent class="text" :note="note"/>
 			</div>
 		</div>
 	</div>
 </div>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { } from 'vue';
+import * as misskey from 'misskey-js';
 import XNoteHeader from './note-header.vue';
-import XSubNoteContent from './sub-note-content.vue';
+import MkNoteSubNoteContent from './sub-note-content.vue';
 import XCwButton from './cw-button.vue';
-import * as os from '@/os';
 
-export default defineComponent({
-	components: {
-		XNoteHeader,
-		XSubNoteContent,
-		XCwButton,
-	},
+const props = defineProps<{
+	note: misskey.entities.Note;
+	pinned?: boolean;
+}>();
 
-	props: {
-		note: {
-			type: Object,
-			required: true
-		}
-	},
-
-	data() {
-		return {
-			showContent: false
-		};
-	}
-});
+const showContent = $ref(false);
 </script>
 
 <style lang="scss" scoped>
diff --git a/packages/client/src/components/note.vue b/packages/client/src/components/note.vue
index c4040388a9..fc89c2777b 100644
--- a/packages/client/src/components/note.vue
+++ b/packages/client/src/components/note.vue
@@ -2,20 +2,21 @@
 <div
 	v-if="!muted"
 	v-show="!isDeleted"
+	ref="el"
 	v-hotkey="keymap"
 	v-size="{ max: [500, 450, 350, 300] }"
 	class="tkcbzcuz"
 	:tabindex="!isDeleted ? '-1' : null"
 	:class="{ renote: isRenote }"
 >
-	<XSub v-if="appearNote.reply" :note="appearNote.reply" class="reply-to"/>
-	<div v-if="pinned" class="info"><i class="fas fa-thumbtack"></i> {{ $ts.pinnedNote }}</div>
-	<div v-if="appearNote._prId_" class="info"><i class="fas fa-bullhorn"></i> {{ $ts.promotion }}<button class="_textButton hide" @click="readPromo()">{{ $ts.hideThisNote }} <i class="fas fa-times"></i></button></div>
-	<div v-if="appearNote._featuredId_" class="info"><i class="fas fa-bolt"></i> {{ $ts.featured }}</div>
+	<MkNoteSub v-if="appearNote.reply" :note="appearNote.reply" class="reply-to"/>
+	<div v-if="pinned" class="info"><i class="fas fa-thumbtack"></i> {{ i18n.locale.pinnedNote }}</div>
+	<div v-if="appearNote._prId_" class="info"><i class="fas fa-bullhorn"></i> {{ i18n.locale.promotion }}<button class="_textButton hide" @click="readPromo()">{{ i18n.locale.hideThisNote }} <i class="fas fa-times"></i></button></div>
+	<div v-if="appearNote._featuredId_" class="info"><i class="fas fa-bolt"></i> {{ i18n.locale.featured }}</div>
 	<div v-if="isRenote" class="renote">
 		<MkAvatar class="avatar" :user="note.user"/>
 		<i class="fas fa-retweet"></i>
-		<I18n :src="$ts.renotedBy" tag="span">
+		<I18n :src="i18n.locale.renotedBy" tag="span">
 			<template #user>
 				<MkA v-user-preview="note.userId" class="name" :to="userPage(note.user)">
 					<MkUserName :user="note.user"/>
@@ -47,7 +48,7 @@
 				</p>
 				<div v-show="appearNote.cw == null || showContent" class="content" :class="{ collapsed }">
 					<div class="text">
-						<span v-if="appearNote.isHidden" style="opacity: 0.5">({{ $ts.private }})</span>
+						<span v-if="appearNote.isHidden" style="opacity: 0.5">({{ i18n.locale.private }})</span>
 						<MkA v-if="appearNote.replyId" class="reply" :to="`/notes/${appearNote.replyId}`"><i class="fas fa-reply"></i></MkA>
 						<Mfm v-if="appearNote.text" :text="appearNote.text" :author="appearNote.user" :i="$i" :custom-emojis="appearNote.emojis"/>
 						<a v-if="appearNote.renote != null" class="rp">RN:</a>
@@ -66,7 +67,7 @@
 					<MkUrlPreview v-for="url in urls" :key="url" :url="url" :compact="true" :detail="false" class="url-preview"/>
 					<div v-if="appearNote.renote" class="renote"><XNoteSimple :note="appearNote.renote"/></div>
 					<button v-if="collapsed" class="fade _button" @click="collapsed = false">
-						<span>{{ $ts.showMore }}</span>
+						<span>{{ i18n.locale.showMore }}</span>
 					</button>
 				</div>
 				<MkA v-if="appearNote.channel && !inChannel" class="channel" :to="`/channels/${appearNote.channel.id}`"><i class="fas fa-satellite-dish"></i> {{ appearNote.channel.name }}</MkA>
@@ -93,7 +94,7 @@
 	</article>
 </div>
 <div v-else class="muted" @click="muted = false">
-	<I18n :src="$ts.userSaysSomething" tag="small">
+	<I18n :src="i18n.locale.userSaysSomething" tag="small">
 		<template #name>
 			<MkA v-user-preview="appearNote.userId" class="name" :to="userPage(appearNote.user)">
 				<MkUserName :user="appearNote.user"/>
@@ -103,11 +104,11 @@
 </div>
 </template>
 
-<script lang="ts">
-import { defineAsyncComponent, defineComponent, markRaw } from 'vue';
+<script lang="ts" setup>
+import { computed, inject, onMounted, onUnmounted, reactive, ref } from 'vue';
 import * as mfm from 'mfm-js';
-import { sum } from '@/scripts/array';
-import XSub from './note.sub.vue';
+import * as misskey from 'misskey-js';
+import MkNoteSub from './MkNoteSub.vue';
 import XNoteHeader from './note-header.vue';
 import XNoteSimple from './note-simple.vue';
 import XReactionsViewer from './reactions-viewer.vue';
@@ -115,744 +116,164 @@ import XMediaList from './media-list.vue';
 import XCwButton from './cw-button.vue';
 import XPoll from './poll.vue';
 import XRenoteButton from './renote-button.vue';
+import MkUrlPreview from '@/components/url-preview.vue';
+import MkInstanceTicker from '@/components/instance-ticker.vue';
 import { pleaseLogin } from '@/scripts/please-login';
 import { focusPrev, focusNext } from '@/scripts/focus';
-import { url } from '@/config';
-import copyToClipboard from '@/scripts/copy-to-clipboard';
 import { checkWordMute } from '@/scripts/check-word-mute';
 import { userPage } from '@/filters/user';
 import * as os from '@/os';
-import { noteActions, noteViewInterruptors } from '@/store';
+import { defaultStore, noteViewInterruptors } from '@/store';
 import { reactionPicker } from '@/scripts/reaction-picker';
 import { extractUrlFromMfm } from '@/scripts/extract-url-from-mfm';
+import { $i } from '@/account';
+import { i18n } from '@/i18n';
+import { getNoteMenu } from '@/scripts/get-note-menu';
+import { useNoteCapture } from '@/scripts/use-note-capture';
 
-export default defineComponent({
-	components: {
-		XSub,
-		XNoteHeader,
-		XNoteSimple,
-		XReactionsViewer,
-		XMediaList,
-		XCwButton,
-		XPoll,
-		XRenoteButton,
-		MkUrlPreview: defineAsyncComponent(() => import('@/components/url-preview.vue')),
-		MkInstanceTicker: defineAsyncComponent(() => import('@/components/instance-ticker.vue')),
-	},
+const props = defineProps<{
+	note: misskey.entities.Note;
+	pinned?: boolean;
+}>();
 
-	inject: {
-		inChannel: {
-			default: null
-		},
-	},
+const inChannel = inject('inChannel', null);
 
-	props: {
-		note: {
-			type: Object,
-			required: true
-		},
-		pinned: {
-			type: Boolean,
-			required: false,
-			default: false
-		},
-	},
+const isRenote = (
+	props.note.renote != null &&
+	props.note.text == null &&
+	props.note.fileIds.length === 0 &&
+	props.note.poll == null
+);
 
-	emits: ['update:note'],
+const el = ref<HTMLElement>();
+const menuButton = ref<HTMLElement>();
+const renoteButton = ref<InstanceType<typeof XRenoteButton>>();
+const renoteTime = ref<HTMLElement>();
+const reactButton = ref<HTMLElement>();
+let appearNote = $ref(isRenote ? props.note.renote as misskey.entities.Note : props.note);
+const isMyRenote = $i && ($i.id === props.note.userId);
+const showContent = ref(false);
+const collapsed = ref(appearNote.cw == null && appearNote.text != null && (
+	(appearNote.text.split('\n').length > 9) ||
+	(appearNote.text.length > 500)
+));
+const isDeleted = ref(false);
+const muted = ref(checkWordMute(appearNote, $i, defaultStore.state.mutedWords));
+const translation = ref(null);
+const translating = ref(false);
+const urls = appearNote.text ? extractUrlFromMfm(mfm.parse(appearNote.text)) : null;
+const showTicker = (defaultStore.state.instanceTicker === 'always') || (defaultStore.state.instanceTicker === 'remote' && appearNote.user.instance);
 
-	data() {
-		return {
-			connection: null,
-			replies: [],
-			showContent: false,
-			collapsed: false,
-			isDeleted: false,
-			muted: false,
-			translation: null,
-			translating: false,
-		};
-	},
+const keymap = {
+	'r': () => reply(true),
+	'e|a|plus': () => react(true),
+	'q': () => renoteButton.value.renote(true),
+	'up|k|shift+tab': focusBefore,
+	'down|j|tab': focusAfter,
+	'esc': blur,
+	'm|o': () => menu(true),
+	's': () => showContent.value != showContent.value,
+};
 
-	computed: {
-		rs() {
-			return this.$store.state.reactions;
-		},
-		keymap(): any {
-			return {
-				'r': () => this.reply(true),
-				'e|a|plus': () => this.react(true),
-				'q': () => this.$refs.renoteButton.renote(true),
-				'f|b': this.favorite,
-				'delete|ctrl+d': this.del,
-				'ctrl+q': this.renoteDirectly,
-				'up|k|shift+tab': this.focusBefore,
-				'down|j|tab': this.focusAfter,
-				'esc': this.blur,
-				'm|o': () => this.menu(true),
-				's': this.toggleShowContent,
-				'1': () => this.reactDirectly(this.rs[0]),
-				'2': () => this.reactDirectly(this.rs[1]),
-				'3': () => this.reactDirectly(this.rs[2]),
-				'4': () => this.reactDirectly(this.rs[3]),
-				'5': () => this.reactDirectly(this.rs[4]),
-				'6': () => this.reactDirectly(this.rs[5]),
-				'7': () => this.reactDirectly(this.rs[6]),
-				'8': () => this.reactDirectly(this.rs[7]),
-				'9': () => this.reactDirectly(this.rs[8]),
-				'0': () => this.reactDirectly(this.rs[9]),
-			};
-		},
-
-		isRenote(): boolean {
-			return (this.note.renote &&
-				this.note.text == null &&
-				this.note.fileIds.length == 0 &&
-				this.note.poll == null);
-		},
-
-		appearNote(): any {
-			return this.isRenote ? this.note.renote : this.note;
-		},
-
-		isMyNote(): boolean {
-			return this.$i && (this.$i.id === this.appearNote.userId);
-		},
-
-		isMyRenote(): boolean {
-			return this.$i && (this.$i.id === this.note.userId);
-		},
-
-		reactionsCount(): number {
-			return this.appearNote.reactions
-				? sum(Object.values(this.appearNote.reactions))
-				: 0;
-		},
-
-		urls(): string[] {
-			if (this.appearNote.text) {
-				return extractUrlFromMfm(mfm.parse(this.appearNote.text));
-			} else {
-				return null;
-			}
-		},
-
-		showTicker() {
-			if (this.$store.state.instanceTicker === 'always') return true;
-			if (this.$store.state.instanceTicker === 'remote' && this.appearNote.user.instance) return true;
-			return false;
-		}
-	},
-
-	async created() {
-		if (this.$i) {
-			this.connection = os.stream;
-		}
-
-		this.collapsed = this.appearNote.cw == null && this.appearNote.text && (
-			(this.appearNote.text.split('\n').length > 9) ||
-			(this.appearNote.text.length > 500)
-		);
-		this.muted = await checkWordMute(this.appearNote, this.$i, this.$store.state.mutedWords);
-
-		// plugin
-		if (noteViewInterruptors.length > 0) {
-			let result = this.note;
-			for (const interruptor of noteViewInterruptors) {
-				result = await interruptor.handler(JSON.parse(JSON.stringify(result)));
-			}
-			this.$emit('update:note', Object.freeze(result));
-		}
-	},
+useNoteCapture({
+	appearNote: $$(appearNote),
+	rootEl: el,
+});
 
-	mounted() {
-		this.capture(true);
+function reply(viaKeyboard = false): void {
+	pleaseLogin();
+	os.post({
+		reply: appearNote,
+		animation: !viaKeyboard,
+	}, () => {
+		focus();
+	});
+}
 
-		if (this.$i) {
-			this.connection.on('_connected_', this.onStreamConnected);
-		}
-	},
+function react(viaKeyboard = false): void {
+	pleaseLogin();
+	blur();
+	reactionPicker.show(reactButton.value, reaction => {
+		os.api('notes/reactions/create', {
+			noteId: appearNote.id,
+			reaction: reaction
+		});
+	}, () => {
+		focus();
+	});
+}
 
-	beforeUnmount() {
-		this.decapture(true);
+function undoReact(note): void {
+	const oldReaction = note.myReaction;
+	if (!oldReaction) return;
+	os.api('notes/reactions/delete', {
+		noteId: note.id
+	});
+}
 
-		if (this.$i) {
-			this.connection.off('_connected_', this.onStreamConnected);
+function onContextmenu(ev: MouseEvent): void {
+	const isLink = (el: HTMLElement) => {
+		if (el.tagName === 'A') return true;
+		if (el.parentElement) {
+			return isLink(el.parentElement);
 		}
-	},
-
-	methods: {
-		updateAppearNote(v) {
-			this.$emit('update:note', Object.freeze(this.isRenote ? {
-				...this.note,
-				renote: {
-					...this.note.renote,
-					...v
-				}
-			} : {
-				...this.note,
-				...v
-			}));
-		},
-
-		readPromo() {
-			os.api('promo/read', {
-				noteId: this.appearNote.id
-			});
-			this.isDeleted = true;
-		},
-
-		capture(withHandler = false) {
-			if (this.$i) {
-				// TODO: このノートがストリーミング経由で流れてきた場合のみ sr する
-				this.connection.send(document.body.contains(this.$el) ? 'sr' : 's', { id: this.appearNote.id });
-				if (withHandler) this.connection.on('noteUpdated', this.onStreamNoteUpdated);
-			}
-		},
+	};
+	if (isLink(ev.target)) return;
+	if (window.getSelection().toString() !== '') return;
 
-		decapture(withHandler = false) {
-			if (this.$i) {
-				this.connection.send('un', {
-					id: this.appearNote.id
-				});
-				if (withHandler) this.connection.off('noteUpdated', this.onStreamNoteUpdated);
-			}
-		},
-
-		onStreamConnected() {
-			this.capture();
-		},
-
-		onStreamNoteUpdated(data) {
-			const { type, id, body } = data;
-
-			if (id !== this.appearNote.id) return;
-
-			switch (type) {
-				case 'reacted': {
-					const reaction = body.reaction;
-
-					// DeepではなくShallowコピーであることに注意。n.reactions[reaction] = hogeとかしないように(親からもらったデータをミューテートすることになるので)
-					let n = {
-						...this.appearNote,
-					};
-
-					if (body.emoji) {
-						const emojis = this.appearNote.emojis || [];
-						if (!emojis.includes(body.emoji)) {
-							n.emojis = [...emojis, body.emoji];
-						}
-					}
-
-					// TODO: reactionsプロパティがない場合ってあったっけ？ なければ || {} は消せる
-					const currentCount = (this.appearNote.reactions || {})[reaction] || 0;
-
-					// Increment the count
-					n.reactions = {
-						...this.appearNote.reactions,
-						[reaction]: currentCount + 1
-					};
-
-					if (body.userId === this.$i.id) {
-						n.myReaction = reaction;
-					}
-
-					this.updateAppearNote(n);
-					break;
-				}
-
-				case 'unreacted': {
-					const reaction = body.reaction;
-
-					// DeepではなくShallowコピーであることに注意。n.reactions[reaction] = hogeとかしないように(親からもらったデータをミューテートすることになるので)
-					let n = {
-						...this.appearNote,
-					};
-
-					// TODO: reactionsプロパティがない場合ってあったっけ？ なければ || {} は消せる
-					const currentCount = (this.appearNote.reactions || {})[reaction] || 0;
-
-					// Decrement the count
-					n.reactions = {
-						...this.appearNote.reactions,
-						[reaction]: Math.max(0, currentCount - 1)
-					};
-
-					if (body.userId === this.$i.id) {
-						n.myReaction = null;
-					}
-
-					this.updateAppearNote(n);
-					break;
-				}
-
-				case 'pollVoted': {
-					const choice = body.choice;
-
-					// DeepではなくShallowコピーであることに注意。n.reactions[reaction] = hogeとかしないように(親からもらったデータをミューテートすることになるので)
-					let n = {
-						...this.appearNote,
-					};
-
-					const choices = [...this.appearNote.poll.choices];
-					choices[choice] = {
-						...choices[choice],
-						votes: choices[choice].votes + 1,
-						...(body.userId === this.$i.id ? {
-							isVoted: true
-						} : {})
-					};
-
-					n.poll = {
-						...this.appearNote.poll,
-						choices: choices
-					};
-
-					this.updateAppearNote(n);
-					break;
-				}
-
-				case 'deleted': {
-					this.isDeleted = true;
-					break;
-				}
-			}
-		},
-
-		reply(viaKeyboard = false) {
-			pleaseLogin();
-			os.post({
-				reply: this.appearNote,
-				animation: !viaKeyboard,
-			}, () => {
-				this.focus();
-			});
-		},
-
-		renoteDirectly() {
-			os.apiWithDialog('notes/create', {
-				renoteId: this.appearNote.id
-			}, undefined, (res: any) => {
-				os.alert({
-					type: 'success',
-					text: this.$ts.renoted,
-				});
-			}, (e: Error) => {
-				if (e.id === 'b5c90186-4ab0-49c8-9bba-a1f76c282ba4') {
-					os.alert({
-						type: 'error',
-						text: this.$ts.cantRenote,
-					});
-				} else if (e.id === 'fd4cc33e-2a37-48dd-99cc-9b806eb2031a') {
-					os.alert({
-						type: 'error',
-						text: this.$ts.cantReRenote,
-					});
-				}
-			});
-		},
-
-		react(viaKeyboard = false) {
-			pleaseLogin();
-			this.blur();
-			reactionPicker.show(this.$refs.reactButton, reaction => {
-				os.api('notes/reactions/create', {
-					noteId: this.appearNote.id,
-					reaction: reaction
-				});
-			}, () => {
-				this.focus();
-			});
-		},
-
-		reactDirectly(reaction) {
-			os.api('notes/reactions/create', {
-				noteId: this.appearNote.id,
-				reaction: reaction
-			});
-		},
-
-		undoReact(note) {
-			const oldReaction = note.myReaction;
-			if (!oldReaction) return;
-			os.api('notes/reactions/delete', {
-				noteId: note.id
-			});
-		},
-
-		favorite() {
-			pleaseLogin();
-			os.apiWithDialog('notes/favorites/create', {
-				noteId: this.appearNote.id
-			}, undefined, (res: any) => {
-				os.alert({
-					type: 'success',
-					text: this.$ts.favorited,
-				});
-			}, (e: Error) => {
-				if (e.id === 'a402c12b-34dd-41d2-97d8-4d2ffd96a1a6') {
-					os.alert({
-						type: 'error',
-						text: this.$ts.alreadyFavorited,
-					});
-				} else if (e.id === '6dd26674-e060-4816-909a-45ba3f4da458') {
-					os.alert({
-						type: 'error',
-						text: this.$ts.cantFavorite,
-					});
-				}
-			});
-		},
-
-		del() {
-			os.confirm({
-				type: 'warning',
-				text: this.$ts.noteDeleteConfirm,
-			}).then(({ canceled }) => {
-				if (canceled) return;
-
-				os.api('notes/delete', {
-					noteId: this.appearNote.id
-				});
-			});
-		},
-
-		delEdit() {
-			os.confirm({
-				type: 'warning',
-				text: this.$ts.deleteAndEditConfirm,
-			}).then(({ canceled }) => {
-				if (canceled) return;
-
-				os.api('notes/delete', {
-					noteId: this.appearNote.id
-				});
-
-				os.post({ initialNote: this.appearNote, renote: this.appearNote.renote, reply: this.appearNote.reply, channel: this.appearNote.channel });
-			});
-		},
-
-		toggleFavorite(favorite: boolean) {
-			os.apiWithDialog(favorite ? 'notes/favorites/create' : 'notes/favorites/delete', {
-				noteId: this.appearNote.id
-			});
-		},
-
-		toggleWatch(watch: boolean) {
-			os.apiWithDialog(watch ? 'notes/watching/create' : 'notes/watching/delete', {
-				noteId: this.appearNote.id
-			});
-		},
-
-		toggleThreadMute(mute: boolean) {
-			os.apiWithDialog(mute ? 'notes/thread-muting/create' : 'notes/thread-muting/delete', {
-				noteId: this.appearNote.id
-			});
-		},
-
-		getMenu() {
-			let menu;
-			if (this.$i) {
-				const statePromise = os.api('notes/state', {
-					noteId: this.appearNote.id
-				});
-
-				menu = [{
-					icon: 'fas fa-copy',
-					text: this.$ts.copyContent,
-					action: this.copyContent
-				}, {
-					icon: 'fas fa-link',
-					text: this.$ts.copyLink,
-					action: this.copyLink
-				}, (this.appearNote.url || this.appearNote.uri) ? {
-					icon: 'fas fa-external-link-square-alt',
-					text: this.$ts.showOnRemote,
-					action: () => {
-						window.open(this.appearNote.url || this.appearNote.uri, '_blank');
-					}
-				} : undefined,
-				{
-					icon: 'fas fa-share-alt',
-					text: this.$ts.share,
-					action: this.share
-				},
-				this.$instance.translatorAvailable ? {
-					icon: 'fas fa-language',
-					text: this.$ts.translate,
-					action: this.translate
-				} : undefined,
-				null,
-				statePromise.then(state => state.isFavorited ? {
-					icon: 'fas fa-star',
-					text: this.$ts.unfavorite,
-					action: () => this.toggleFavorite(false)
-				} : {
-					icon: 'fas fa-star',
-					text: this.$ts.favorite,
-					action: () => this.toggleFavorite(true)
-				}),
-				{
-					icon: 'fas fa-paperclip',
-					text: this.$ts.clip,
-					action: () => this.clip()
-				},
-				(this.appearNote.userId != this.$i.id) ? statePromise.then(state => state.isWatching ? {
-					icon: 'fas fa-eye-slash',
-					text: this.$ts.unwatch,
-					action: () => this.toggleWatch(false)
-				} : {
-					icon: 'fas fa-eye',
-					text: this.$ts.watch,
-					action: () => this.toggleWatch(true)
-				}) : undefined,
-				statePromise.then(state => state.isMutedThread ? {
-					icon: 'fas fa-comment-slash',
-					text: this.$ts.unmuteThread,
-					action: () => this.toggleThreadMute(false)
-				} : {
-					icon: 'fas fa-comment-slash',
-					text: this.$ts.muteThread,
-					action: () => this.toggleThreadMute(true)
-				}),
-				this.appearNote.userId == this.$i.id ? (this.$i.pinnedNoteIds || []).includes(this.appearNote.id) ? {
-					icon: 'fas fa-thumbtack',
-					text: this.$ts.unpin,
-					action: () => this.togglePin(false)
-				} : {
-					icon: 'fas fa-thumbtack',
-					text: this.$ts.pin,
-					action: () => this.togglePin(true)
-				} : undefined,
-				/*
-				...(this.$i.isModerator || this.$i.isAdmin ? [
-					null,
-					{
-						icon: 'fas fa-bullhorn',
-						text: this.$ts.promote,
-						action: this.promote
-					}]
-					: []
-				),*/
-				...(this.appearNote.userId != this.$i.id ? [
-					null,
-					{
-						icon: 'fas fa-exclamation-circle',
-						text: this.$ts.reportAbuse,
-						action: () => {
-							const u = `${url}/notes/${this.appearNote.id}`;
-							os.popup(import('@/components/abuse-report-window.vue'), {
-								user: this.appearNote.user,
-								initialComment: `Note: ${u}\n-----\n`
-							}, {}, 'closed');
-						}
-					}]
-					: []
-				),
-				...(this.appearNote.userId == this.$i.id || this.$i.isModerator || this.$i.isAdmin ? [
-					null,
-					this.appearNote.userId == this.$i.id ? {
-						icon: 'fas fa-edit',
-						text: this.$ts.deleteAndEdit,
-						action: this.delEdit
-					} : undefined,
-					{
-						icon: 'fas fa-trash-alt',
-						text: this.$ts.delete,
-						danger: true,
-						action: this.del
-					}]
-					: []
-				)]
-				.filter(x => x !== undefined);
-			} else {
-				menu = [{
-					icon: 'fas fa-copy',
-					text: this.$ts.copyContent,
-					action: this.copyContent
-				}, {
-					icon: 'fas fa-link',
-					text: this.$ts.copyLink,
-					action: this.copyLink
-				}, (this.appearNote.url || this.appearNote.uri) ? {
-					icon: 'fas fa-external-link-square-alt',
-					text: this.$ts.showOnRemote,
-					action: () => {
-						window.open(this.appearNote.url || this.appearNote.uri, '_blank');
-					}
-				} : undefined]
-				.filter(x => x !== undefined);
-			}
-
-			if (noteActions.length > 0) {
-				menu = menu.concat([null, ...noteActions.map(action => ({
-					icon: 'fas fa-plug',
-					text: action.title,
-					action: () => {
-						action.handler(this.appearNote);
-					}
-				}))]);
-			}
-
-			return menu;
-		},
-
-		onContextmenu(e) {
-			const isLink = (el: HTMLElement) => {
-				if (el.tagName === 'A') return true;
-				if (el.parentElement) {
-					return isLink(el.parentElement);
-				}
-			};
-			if (isLink(e.target)) return;
-			if (window.getSelection().toString() !== '') return;
-
-			if (this.$store.state.useReactionPickerForContextMenu) {
-				e.preventDefault();
-				this.react();
-			} else {
-				os.contextMenu(this.getMenu(), e).then(this.focus);
-			}
-		},
-
-		menu(viaKeyboard = false) {
-			os.popupMenu(this.getMenu(), this.$refs.menuButton, {
-				viaKeyboard
-			}).then(this.focus);
-		},
-
-		showRenoteMenu(viaKeyboard = false) {
-			if (!this.isMyRenote) return;
-			os.popupMenu([{
-				text: this.$ts.unrenote,
-				icon: 'fas fa-trash-alt',
-				danger: true,
-				action: () => {
-					os.api('notes/delete', {
-						noteId: this.note.id
-					});
-					this.isDeleted = true;
-				}
-			}], this.$refs.renoteTime, {
-				viaKeyboard: viaKeyboard
-			});
-		},
-
-		toggleShowContent() {
-			this.showContent = !this.showContent;
-		},
-
-		copyContent() {
-			copyToClipboard(this.appearNote.text);
-			os.success();
-		},
-
-		copyLink() {
-			copyToClipboard(`${url}/notes/${this.appearNote.id}`);
-			os.success();
-		},
-
-		togglePin(pin: boolean) {
-			os.apiWithDialog(pin ? 'i/pin' : 'i/unpin', {
-				noteId: this.appearNote.id
-			}, undefined, null, e => {
-				if (e.id === '72dab508-c64d-498f-8740-a8eec1ba385a') {
-					os.alert({
-						type: 'error',
-						text: this.$ts.pinLimitExceeded
-					});
-				}
-			});
-		},
-
-		async clip() {
-			const clips = await os.api('clips/list');
-			os.popupMenu([{
-				icon: 'fas fa-plus',
-				text: this.$ts.createNew,
-				action: async () => {
-					const { canceled, result } = await os.form(this.$ts.createNewClip, {
-						name: {
-							type: 'string',
-							label: this.$ts.name
-						},
-						description: {
-							type: 'string',
-							required: false,
-							multiline: true,
-							label: this.$ts.description
-						},
-						isPublic: {
-							type: 'boolean',
-							label: this.$ts.public,
-							default: false
-						}
-					});
-					if (canceled) return;
-
-					const clip = await os.apiWithDialog('clips/create', result);
-
-					os.apiWithDialog('clips/add-note', { clipId: clip.id, noteId: this.appearNote.id });
-				}
-			}, null, ...clips.map(clip => ({
-				text: clip.name,
-				action: () => {
-					os.apiWithDialog('clips/add-note', { clipId: clip.id, noteId: this.appearNote.id });
-				}
-			}))], this.$refs.menuButton, {
-			}).then(this.focus);
-		},
-
-		async promote() {
-			const { canceled, result: days } = await os.inputNumber({
-				title: this.$ts.numberOfDays,
-			});
-
-			if (canceled) return;
-
-			os.apiWithDialog('admin/promo/create', {
-				noteId: this.appearNote.id,
-				expiresAt: Date.now() + (86400000 * days)
-			});
-		},
+	if (defaultStore.state.useReactionPickerForContextMenu) {
+		ev.preventDefault();
+		react();
+	} else {
+		os.contextMenu(getNoteMenu({ note: props.note, translating, translation, menuButton }), ev).then(focus);
+	}
+}
 
-		share() {
-			navigator.share({
-				title: this.$t('noteOf', { user: this.appearNote.user.name }),
-				text: this.appearNote.text,
-				url: `${url}/notes/${this.appearNote.id}`
-			});
-		},
+function menu(viaKeyboard = false): void {
+	os.popupMenu(getNoteMenu({ note: props.note, translating, translation, menuButton }), menuButton.value, {
+		viaKeyboard
+	}).then(focus);
+}
 
-		async translate() {
-			if (this.translation != null) return;
-			this.translating = true;
-			const res = await os.api('notes/translate', {
-				noteId: this.appearNote.id,
-				targetLang: localStorage.getItem('lang') || navigator.language,
+function showRenoteMenu(viaKeyboard = false): void {
+	if (!isMyRenote) return;
+	os.popupMenu([{
+		text: i18n.locale.unrenote,
+		icon: 'fas fa-trash-alt',
+		danger: true,
+		action: () => {
+			os.api('notes/delete', {
+				noteId: props.note.id
 			});
-			this.translating = false;
-			this.translation = res;
-		},
+			isDeleted.value = true;
+		}
+	}], renoteTime.value, {
+		viaKeyboard: viaKeyboard
+	});
+}
 
-		focus() {
-			this.$el.focus();
-		},
+function focus() {
+	el.value.focus();
+}
 
-		blur() {
-			this.$el.blur();
-		},
+function blur() {
+	el.value.blur();
+}
 
-		focusBefore() {
-			focusPrev(this.$el);
-		},
+function focusBefore() {
+	focusPrev(el.value);
+}
 
-		focusAfter() {
-			focusNext(this.$el);
-		},
+function focusAfter() {
+	focusNext(el.value);
+}
 
-		userPage
-	}
-});
+function readPromo() {
+	os.api('promo/read', {
+		noteId: appearNote.id
+	});
+	isDeleted.value = true;
+}
 </script>
 
 <style lang="scss" scoped>
diff --git a/packages/client/src/components/notes.vue b/packages/client/src/components/notes.vue
index 4136f72b1b..41bec5a579 100644
--- a/packages/client/src/components/notes.vue
+++ b/packages/client/src/components/notes.vue
@@ -1,114 +1,42 @@
 <template>
-<transition name="fade" mode="out-in">
-	<MkLoading v-if="fetching"/>
-
-	<MkError v-else-if="error" @retry="init()"/>
-
-	<div v-else-if="empty" class="_fullinfo">
-		<img src="https://xn--931a.moe/assets/info.jpg" class="_ghost"/>
-		<div>{{ $ts.noNotes }}</div>
-	</div>
-
-	<div v-else class="giivymft" :class="{ noGap }">
-		<div v-show="more && reversed" style="margin-bottom: var(--margin);">
-			<MkButton style="margin: 0 auto;" :disabled="moreFetching" :style="{ cursor: moreFetching ? 'wait' : 'pointer' }" @click="fetchMoreFeature">
-				<template v-if="!moreFetching">{{ $ts.loadMore }}</template>
-				<template v-if="moreFetching"><MkLoading inline/></template>
-			</MkButton>
+<MkPagination ref="pagingComponent" :pagination="pagination">
+	<template #empty>
+		<div class="_fullinfo">
+			<img src="https://xn--931a.moe/assets/info.jpg" class="_ghost"/>
+			<div>{{ $ts.noNotes }}</div>
 		</div>
+	</template>
 
-		<XList ref="notes" v-slot="{ item: note }" :items="notes" :direction="reversed ? 'up' : 'down'" :reversed="reversed" :no-gap="noGap" :ad="true" class="notes">
-			<XNote :key="note._featuredId_ || note._prId_ || note.id" class="qtqtichx" :note="note" @update:note="updated(note, $event)"/>
-		</XList>
-
-		<div v-show="more && !reversed" style="margin-top: var(--margin);">
-			<MkButton v-appear="$store.state.enableInfiniteScroll ? fetchMore : null" style="margin: 0 auto;" :disabled="moreFetching" :style="{ cursor: moreFetching ? 'wait' : 'pointer' }" @click="fetchMore">
-				<template v-if="!moreFetching">{{ $ts.loadMore }}</template>
-				<template v-if="moreFetching"><MkLoading inline/></template>
-			</MkButton>
+	<template #default="{ items: notes }">
+		<div class="giivymft" :class="{ noGap }">
+			<XList ref="notes" v-slot="{ item: note }" :items="notes" :direction="pagination.reversed ? 'up' : 'down'" :reversed="pagination.reversed" :no-gap="noGap" :ad="true" class="notes">
+				<XNote :key="note._featuredId_ || note._prId_ || note.id" class="qtqtichx" :note="note"/>
+			</XList>
 		</div>
-	</div>
-</transition>
+	</template>
+</MkPagination>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
-import paging from '@/scripts/paging';
-import XNote from './note.vue';
-import XList from './date-separated-list.vue';
-import MkButton from '@/components/ui/button.vue';
-
-export default defineComponent({
-	components: {
-		XNote, XList, MkButton,
-	},
-
-	mixins: [
-		paging({
-			before: (self) => {
-				self.$emit('before');
-			},
-
-			after: (self, e) => {
-				self.$emit('after', e);
-			}
-		}),
-	],
-
-	props: {
-		pagination: {
-			required: true
-		},
-		prop: {
-			type: String,
-			required: false
-		},
-		noGap: {
-			type: Boolean,
-			required: false,
-			default: false
-		},
-	},
+<script lang="ts" setup>
+import { ref } from 'vue';
+import XNote from '@/components/note.vue';
+import XList from '@/components/date-separated-list.vue';
+import MkPagination from '@/components/ui/pagination.vue';
+import { Paging } from '@/components/ui/pagination.vue';
 
-	emits: ['before', 'after'],
+const props = defineProps<{
+	pagination: Paging;
+	noGap?: boolean;
+}>();
 
-	computed: {
-		notes(): any[] {
-			return this.prop ? this.items.map(item => item[this.prop]) : this.items;
-		},
+const pagingComponent = ref<InstanceType<typeof MkPagination>>();
 
-		reversed(): boolean {
-			return this.pagination.reversed;
-		}
-	},
-
-	methods: {
-		updated(oldValue, newValue) {
-			const i = this.notes.findIndex(n => n === oldValue);
-			if (this.prop) {
-				this.items[i][this.prop] = newValue;
-			} else {
-				this.items[i] = newValue;
-			}
-		},
-
-		focus() {
-			this.$refs.notes.focus();
-		}
-	}
+defineExpose({
+	pagingComponent,
 });
 </script>
 
 <style lang="scss" scoped>
-.fade-enter-active,
-.fade-leave-active {
-	transition: opacity 0.125s ease;
-}
-.fade-enter-from,
-.fade-leave-to {
-	opacity: 0;
-}
-
 .giivymft {
 	&.noGap {
 		> .notes {
diff --git a/packages/client/src/components/notification-toast.vue b/packages/client/src/components/notification-toast.vue
index 5449409ccc..b2ab1029ad 100644
--- a/packages/client/src/components/notification-toast.vue
+++ b/packages/client/src/components/notification-toast.vue
@@ -1,6 +1,6 @@
 <template>
 <div class="mk-notification-toast" :style="{ zIndex }">
-	<transition name="notification-toast" appear @after-leave="$emit('closed')">
+	<transition :name="$store.state.animation ? 'notification-toast' : ''" appear @after-leave="$emit('closed')">
 		<XNotification v-if="showing" :notification="notification" class="notification _acrylic"/>
 	</transition>
 </div>
@@ -29,7 +29,7 @@ export default defineComponent({
 		};
 	},
 	mounted() {
-		setTimeout(() => {
+		window.setTimeout(() => {
 			this.showing = false;
 		}, 6000);
 	}
diff --git a/packages/client/src/components/notification.vue b/packages/client/src/components/notification.vue
index 37a88edc64..5659c899be 100644
--- a/packages/client/src/components/notification.vue
+++ b/packages/client/src/components/notification.vue
@@ -74,6 +74,7 @@ import { notePage } from '@/filters/note';
 import { userPage } from '@/filters/user';
 import { i18n } from '@/i18n';
 import * as os from '@/os';
+import { stream } from '@/stream';
 import { useTooltip } from '@/scripts/use-tooltip';
 
 export default defineComponent({
@@ -106,7 +107,7 @@ export default defineComponent({
 			if (!props.notification.isRead) {
 				const readObserver = new IntersectionObserver((entries, observer) => {
 					if (!entries.some(entry => entry.isIntersecting)) return;
-					os.stream.send('readNotification', {
+					stream.send('readNotification', {
 						id: props.notification.id
 					});
 					observer.disconnect();
@@ -114,7 +115,7 @@ export default defineComponent({
 
 				readObserver.observe(elRef.value);
 
-				const connection = os.stream.useChannel('main');
+				const connection = stream.useChannel('main');
 				connection.on('readAllNotifications', () => readObserver.disconnect());
 
 				onUnmounted(() => {
diff --git a/packages/client/src/components/notifications.vue b/packages/client/src/components/notifications.vue
index f3e5ee32f7..5a77b5487e 100644
--- a/packages/client/src/components/notifications.vue
+++ b/packages/client/src/components/notifications.vue
@@ -1,158 +1,77 @@
 <template>
-<transition name="fade" mode="out-in">
-	<MkLoading v-if="fetching"/>
+<MkPagination ref="pagingComponent" :pagination="pagination">
+	<template #empty>
+		<div class="_fullinfo">
+			<img src="https://xn--931a.moe/assets/info.jpg" class="_ghost"/>
+			<div>{{ $ts.noNotifications }}</div>
+		</div>
+	</template>
 
-	<MkError v-else-if="error" @retry="init()"/>
-
-	<p v-else-if="empty" class="mfcuwfyp">{{ $ts.noNotifications }}</p>
-
-	<div v-else>
-		<XList v-slot="{ item: notification }" class="elsfgstc" :items="items" :no-gap="true">
-			<XNote v-if="['reply', 'quote', 'mention'].includes(notification.type)" :key="notification.id" :note="notification.note" @update:note="noteUpdated(notification.note, $event)"/>
+	<template #default="{ items: notifications }">
+		<XList v-slot="{ item: notification }" class="elsfgstc" :items="notifications" :no-gap="true">
+			<XNote v-if="['reply', 'quote', 'mention'].includes(notification.type)" :key="notification.id" :note="notification.note"/>
 			<XNotification v-else :key="notification.id" :notification="notification" :with-time="true" :full="true" class="_panel notification"/>
 		</XList>
-
-		<MkButton v-show="more" v-appear="$store.state.enableInfiniteScroll ? fetchMore : null" primary style="margin: var(--margin) auto;" :disabled="moreFetching" :style="{ cursor: moreFetching ? 'wait' : 'pointer' }" @click="fetchMore">
-			<template v-if="!moreFetching">{{ $ts.loadMore }}</template>
-			<template v-if="moreFetching"><MkLoading inline/></template>
-		</MkButton>
-	</div>
-</transition>
+	</template>
+</MkPagination>
 </template>
 
-<script lang="ts">
-import { defineComponent, PropType, markRaw } from 'vue';
-import paging from '@/scripts/paging';
-import XNotification from './notification.vue';
-import XList from './date-separated-list.vue';
-import XNote from './note.vue';
+<script lang="ts" setup>
+import { defineComponent, PropType, markRaw, onUnmounted, onMounted, computed, ref } from 'vue';
 import { notificationTypes } from 'misskey-js';
+import MkPagination from '@/components/ui/pagination.vue';
+import { Paging } from '@/components/ui/pagination.vue';
+import XNotification from '@/components/notification.vue';
+import XList from '@/components/date-separated-list.vue';
+import XNote from '@/components/note.vue';
 import * as os from '@/os';
-import MkButton from '@/components/ui/button.vue';
-
-export default defineComponent({
-	components: {
-		XNotification,
-		XList,
-		XNote,
-		MkButton,
-	},
-
-	mixins: [
-		paging({}),
-	],
-
-	props: {
-		includeTypes: {
-			type: Array as PropType<typeof notificationTypes[number][]>,
-			required: false,
-			default: null,
-		},
-		unreadOnly: {
-			type: Boolean,
-			required: false,
-			default: false,
-		},
-	},
-
-	data() {
-		return {
-			connection: null,
-			pagination: {
-				endpoint: 'i/notifications',
-				limit: 10,
-				params: () => ({
-					includeTypes: this.allIncludeTypes || undefined,
-					unreadOnly: this.unreadOnly,
-				})
-			},
-		};
-	},
-
-	computed: {
-		allIncludeTypes() {
-			return this.includeTypes ?? notificationTypes.filter(x => !this.$i.mutingNotificationTypes.includes(x));
-		}
-	},
+import { stream } from '@/stream';
+import { $i } from '@/account';
 
-	watch: {
-		includeTypes: {
-			handler() {
-				this.reload();
-			},
-			deep: true
-		},
-		unreadOnly: {
-			handler() {
-				this.reload();
-			},
-		},
-		// TODO: vue/vuexのバグか仕様かは不明なものの、プロフィール更新するなどして $i が更新されると、
-		// mutingNotificationTypes に変化が無くてもこのハンドラーが呼び出され無駄なリロードが発生するのを直す
-		'$i.mutingNotificationTypes': {
-			handler() {
-				if (this.includeTypes === null) {
-					this.reload();
-				}
-			},
-			deep: true
-		}
-	},
+const props = defineProps<{
+	includeTypes?: PropType<typeof notificationTypes[number][]>;
+	unreadOnly?: boolean;
+}>();
 
-	mounted() {
-		this.connection = markRaw(os.stream.useChannel('main'));
-		this.connection.on('notification', this.onNotification);
-	},
+const pagingComponent = ref<InstanceType<typeof MkPagination>>();
 
-	beforeUnmount() {
-		this.connection.dispose();
-	},
+const allIncludeTypes = computed(() => props.includeTypes ?? notificationTypes.filter(x => !$i.mutingNotificationTypes.includes(x)));
 
-	methods: {
-		onNotification(notification) {
-			const isMuted = !this.allIncludeTypes.includes(notification.type);
-			if (isMuted || document.visibilityState === 'visible') {
-				os.stream.send('readNotification', {
-					id: notification.id
-				});
-			}
+const pagination: Paging = {
+	endpoint: 'i/notifications' as const,
+	limit: 10,
+	params: computed(() => ({
+		includeTypes: allIncludeTypes.value || undefined,
+		unreadOnly: props.unreadOnly,
+	})),
+};
 
-			if (!isMuted) {
-				this.prepend({
-					...notification,
-					isRead: document.visibilityState === 'visible'
-				});
-			}
-		},
+const onNotification = (notification) => {
+	const isMuted = !allIncludeTypes.value.includes(notification.type);
+	if (isMuted || document.visibilityState === 'visible') {
+		stream.send('readNotification', {
+			id: notification.id
+		});
+	}
 
-		noteUpdated(oldValue, newValue) {
-			const i = this.items.findIndex(n => n.note === oldValue);
-			this.items[i] = {
-				...this.items[i],
-				note: newValue
-			};
-		},
+	if (!isMuted) {
+		pagingComponent.value.prepend({
+			...notification,
+			isRead: document.visibilityState === 'visible'
+		});
 	}
+};
+
+onMounted(() => {
+	const connection = stream.useChannel('main');
+	connection.on('notification', onNotification);
+	onUnmounted(() => {
+		connection.dispose();
+	});
 });
 </script>
 
 <style lang="scss" scoped>
-.fade-enter-active,
-.fade-leave-active {
-	transition: opacity 0.125s ease;
-}
-.fade-enter-from,
-.fade-leave-to {
-	opacity: 0;
-}
-
-.mfcuwfyp {
-	margin: 0;
-	padding: 16px;
-	text-align: center;
-	color: var(--fg);
-}
-
 .elsfgstc {
 	background: var(--panel);
 }
diff --git a/packages/client/src/components/object-view.value.vue b/packages/client/src/components/object-view.value.vue
new file mode 100644
index 0000000000..6f388636dd
--- /dev/null
+++ b/packages/client/src/components/object-view.value.vue
@@ -0,0 +1,108 @@
+<template>
+<div class="igpposuu _monospace">
+	<div v-if="value === null" class="null">null</div>
+	<div v-else-if="typeof value === 'boolean'" class="boolean">{{ value ? 'true' : 'false' }}</div>
+	<div v-else-if="typeof value === 'string'" class="string">"{{ value }}"</div>
+	<div v-else-if="typeof value === 'number'" class="number">{{ number(value) }}</div>
+	<div v-else-if="Array.isArray(value)" class="array">
+		<button @click="collapsed_ = !collapsed_">[ {{ collapsed_ ? '+' : '-' }} ]</button>
+		<template v-if="!collapsed_">
+			<div v-for="i in value.length" class="element">
+				{{ i }}: <XValue :value="value[i - 1]" collapsed/>
+			</div>
+		</template>
+	</div>
+	<div v-else-if="typeof value === 'object'" class="object">
+		<button @click="collapsed_ = !collapsed_">{ {{ collapsed_ ? '+' : '-' }} }</button>
+		<template v-if="!collapsed_">
+			<div v-for="k in Object.keys(value)" class="kv">
+				<div class="k">{{ k }}:</div>
+				<div class="v"><XValue :value="value[k]" collapsed/></div>
+			</div>
+		</template>
+	</div>
+</div>
+</template>
+
+<script lang="ts">
+import { computed, defineComponent, ref } from 'vue';
+import number from '@/filters/number';
+
+export default defineComponent({
+	name: 'XValue',
+
+	props: {
+		value: {
+			type: Object,
+			required: true,
+		},
+		collapsed: {
+			type: Boolean,
+			required: false,
+			default: false,
+		},
+	},
+
+	setup(props) {
+		const collapsed_ = ref(props.collapsed);
+
+		return {
+			number,
+			collapsed_,
+		};
+	}
+});
+</script>
+
+<style lang="scss" scoped>
+.igpposuu {
+	display: inline;
+
+	> .null {
+		display: inline;
+		opacity: 0.7;
+	}
+
+	> .boolean {
+		display: inline;
+		color: var(--codeBoolean);
+	}
+
+	> .string {
+		display: inline;
+		color: var(--codeString);
+	}
+
+	> .number {
+		display: inline;
+		color: var(--codeNumber);
+	}
+
+	> .array {
+		display: inline;
+
+		> .element {
+			display: block;
+			padding-left: 16px;
+		}
+	}
+
+	> .object {
+		display: inline;
+
+		> .kv {
+			display: block;
+			padding-left: 16px;
+
+			> .k {
+				display: inline;
+				margin-right: 8px;
+			}
+
+			> .v {
+				display: inline;
+			}
+		}
+	}
+}
+</style>
diff --git a/packages/client/src/components/object-view.vue b/packages/client/src/components/object-view.vue
new file mode 100644
index 0000000000..e9db96de8c
--- /dev/null
+++ b/packages/client/src/components/object-view.vue
@@ -0,0 +1,33 @@
+<template>
+<div class="zhyxdalp">
+	<XValue :value="value" :collapsed="false"/>
+</div>
+</template>
+
+<script lang="ts">
+import { computed, defineComponent } from 'vue';
+import XValue from './object-view.value.vue';
+
+export default defineComponent({
+	components: {
+		XValue
+	},
+
+	props: {
+		value: {
+			type: Object,
+			required: true,
+		},
+	},
+
+	setup(props) {
+
+	}
+});
+</script>
+
+<style lang="scss" scoped>
+.zhyxdalp {
+
+}
+</style>
diff --git a/packages/client/src/components/poll-editor.vue b/packages/client/src/components/poll-editor.vue
index fad0cf1593..6f3f23a2d3 100644
--- a/packages/client/src/components/poll-editor.vue
+++ b/packages/client/src/components/poll-editor.vue
@@ -3,7 +3,7 @@
 	<p v-if="choices.length < 2" class="caution">
 		<i class="fas fa-exclamation-triangle"></i>{{ $ts._poll.noOnlyOneChoice }}
 	</p>
-	<ul ref="choices">
+	<ul>
 		<li v-for="(choice, i) in choices" :key="i">
 			<MkInput class="input" :model-value="choice" :placeholder="$t('_poll.choiceN', { n: i + 1 })" @update:modelValue="onInput(i, $event)">
 			</MkInput>
@@ -14,8 +14,8 @@
 	</ul>
 	<MkButton v-if="choices.length < 10" class="add" @click="add">{{ $ts.add }}</MkButton>
 	<MkButton v-else class="add" disabled>{{ $ts._poll.noMore }}</MkButton>
+	<MkSwitch v-model="multiple">{{ $ts._poll.canMultipleVote }}</MkSwitch>
 	<section>
-		<MkSwitch v-model="multiple">{{ $ts._poll.canMultipleVote }}</MkSwitch>
 		<div>
 			<MkSelect v-model="expiration">
 				<template #label>{{ $ts._poll.expiration }}</template>
@@ -31,7 +31,7 @@
 					<template #label>{{ $ts._poll.deadlineTime }}</template>
 				</MkInput>
 			</section>
-			<section v-if="expiration === 'after'">
+			<section v-else-if="expiration === 'after'">
 				<MkInput v-model="after" type="number" class="input">
 					<template #label>{{ $ts._poll.duration }}</template>
 				</MkInput>
@@ -47,8 +47,8 @@
 </div>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { ref, watch } from 'vue';
 import { addTime } from '@/scripts/time';
 import { formatDateTimeString } from '@/scripts/format-time-string';
 import MkInput from './form/input.vue';
@@ -56,131 +56,91 @@ import MkSelect from './form/select.vue';
 import MkSwitch from './form/switch.vue';
 import MkButton from './ui/button.vue';
 
-export default defineComponent({
-	components: {
-		MkInput,
-		MkSelect,
-		MkSwitch,
-		MkButton,
-	},
+const props = defineProps<{
+	modelValue: {
+		expiresAt: string;
+		expiredAfter: number;
+		choices: string[];
+		multiple: boolean;
+	};
+}>();
+const emit = defineEmits<{
+	(ev: 'update:modelValue', v: {
+		expiresAt: string;
+		expiredAfter: number;
+		choices: string[];
+		multiple: boolean;
+	}): void;
+}>();
 
-	props: {
-		poll: {
-			type: Object,
-			required: true
-		}
-	},
-
-	emits: ['updated'],
-
-	data() {
-		return {
-			choices: this.poll.choices,
-			multiple: this.poll.multiple,
-			expiration: 'infinite',
-			atDate: formatDateTimeString(addTime(new Date(), 1, 'day'), 'yyyy-MM-dd'),
-			atTime: '00:00',
-			after: 0,
-			unit: 'second',
-		};
-	},
+const choices = ref(props.modelValue.choices);
+const multiple = ref(props.modelValue.multiple);
+const expiration = ref('infinite');
+const atDate = ref(formatDateTimeString(addTime(new Date(), 1, 'day'), 'yyyy-MM-dd'));
+const atTime = ref('00:00');
+const after = ref(0);
+const unit = ref('second');
 
-	watch: {
-		choices: {
-			handler() {
-				this.$emit('updated', this.get());
-			},
-			deep: true
-		},
-		multiple: {
-			handler() {
-				this.$emit('updated', this.get());
-			},
-		},
-		expiration: {
-			handler() {
-				this.$emit('updated', this.get());
-			},
-		},
-		atDate: {
-			handler() {
-				this.$emit('updated', this.get());
-			},
-		},
-		after: {
-			handler() {
-				this.$emit('updated', this.get());
-			},
-		},
-		unit: {
-			handler() {
-				this.$emit('updated', this.get());
-			},
-		},
-	},
+if (props.modelValue.expiresAt) {
+	expiration.value = 'at';
+	atDate.value = atTime.value = props.modelValue.expiresAt;
+} else if (typeof props.modelValue.expiredAfter === 'number') {
+	expiration.value = 'after';
+	after.value = props.modelValue.expiredAfter / 1000;
+} else {
+	expiration.value = 'infinite';
+}
 
-	created() {
-		const poll = this.poll;
-		if (poll.expiresAt) {
-			this.expiration = 'at';
-			this.atDate = this.atTime = poll.expiresAt;
-		} else if (typeof poll.expiredAfter === 'number') {
-			this.expiration = 'after';
-			this.after = poll.expiredAfter / 1000;
-		} else {
-			this.expiration = 'infinite';
-		}
-	},
+function onInput(i, value) {
+	choices.value[i] = value;
+}
 
-	methods: {
-		onInput(i, e) {
-			this.choices[i] = e;
-		},
+function add() {
+	choices.value.push('');
+	// TODO
+	// nextTick(() => {
+	//   (this.$refs.choices as any).childNodes[this.choices.length - 1].childNodes[0].focus();
+	// });
+}
 
-		add() {
-			this.choices.push('');
-			this.$nextTick(() => {
-				// TODO
-				//(this.$refs.choices as any).childNodes[this.choices.length - 1].childNodes[0].focus();
-			});
-		},
+function remove(i) {
+	choices.value = choices.value.filter((_, _i) => _i != i);
+}
 
-		remove(i) {
-			this.choices = this.choices.filter((_, _i) => _i != i);
-		},
+function get() {
+	const calcAt = () => {
+		return new Date(`${atDate.value} ${atTime.value}`).getTime();
+	};
 
-		get() {
-			const at = () => {
-				return new Date(`${this.atDate} ${this.atTime}`).getTime();
-			};
+	const calcAfter = () => {
+		let base = parseInt(after.value);
+		switch (unit.value) {
+			case 'day': base *= 24;
+			case 'hour': base *= 60;
+			case 'minute': base *= 60;
+			case 'second': return base *= 1000;
+			default: return null;
+		}
+	};
 
-			const after = () => {
-				let base = parseInt(this.after);
-				switch (this.unit) {
-					case 'day': base *= 24;
-					case 'hour': base *= 60;
-					case 'minute': base *= 60;
-					case 'second': return base *= 1000;
-					default: return null;
-				}
-			};
+	return {
+		choices: choices.value,
+		multiple: multiple.value,
+		...(
+			expiration.value === 'at' ? { expiresAt: calcAt() } :
+			expiration.value === 'after' ? { expiredAfter: calcAfter() } : {}
+		)
+	};
+}
 
-			return {
-				choices: this.choices,
-				multiple: this.multiple,
-				...(
-					this.expiration === 'at' ? { expiresAt: at() } :
-					this.expiration === 'after' ? { expiredAfter: after() } : {}
-				)
-			};
-		},
-	}
+watch([choices, multiple, expiration, atDate, atTime, after, unit], () => emit('update:modelValue', get()), {
+	deep: true,
 });
 </script>
 
 <style lang="scss" scoped>
 .zmdxowus {
-	padding: 8px;
+	padding: 8px 16px;
 
 	> .caution {
 		margin: 0 0 8px 0;
@@ -216,7 +176,7 @@ export default defineComponent({
 	}
 
 	> .add {
-		margin: 8px 0 0 0;
+		margin: 8px 0;
 		z-index: 1;
 	}
 
@@ -225,21 +185,27 @@ export default defineComponent({
 
 		> div {
 			margin: 0 8px;
+			display: flex;
+			flex-direction: row;
+			flex-wrap: wrap;
+			gap: 12px;
 
 			&:last-child {
 				flex: 1 0 auto;
 
+				> div {
+					flex-grow: 1;
+				}
+
 				> section {
-					align-items: center;
+					// MAGIC: Prevent div above from growing unless wrapped to its own line
+					flex-grow: 9999;
+					align-items: end;
 					display: flex;
-					margin: -32px 0 0;
-
-					> &:first-child {
-						margin-right: 16px;
-					}
+					gap: 4px;
 
 					> .input {
-						flex: 1 0 auto;
+						flex: 1 1 auto;
 					}
 				}
 			}
diff --git a/packages/client/src/components/post-form-attaches.vue b/packages/client/src/components/post-form-attaches.vue
index 0782ce22e5..0c8181b481 100644
--- a/packages/client/src/components/post-form-attaches.vue
+++ b/packages/client/src/components/post-form-attaches.vue
@@ -10,7 +10,7 @@
 			</div>
 		</template>
 	</XDraggable>
-	<p class="remain">{{ 4 - files.length }}/4</p>
+	<p class="remain">{{ 16 - files.length }}/16</p>
 </div>
 </template>
 
@@ -41,7 +41,6 @@ export default defineComponent({
 	data() {
 		return {
 			menu: null as Promise<null> | null,
-
 		};
 	},
 
@@ -99,10 +98,12 @@ export default defineComponent({
 			}, {
 				done: result => {
 					if (!result || result.canceled) return;
-					let comment = result.result;
+					let comment = result.result.length == 0 ? null : result.result;
 					os.api('drive/files/update', {
 						fileId: file.id,
-						comment: comment.length == 0 ? null : comment
+						comment: comment,
+					}).then(() => {
+						file.comment = comment;
 					});
 				}
 			}, 'closed');
diff --git a/packages/client/src/components/post-form.vue b/packages/client/src/components/post-form.vue
index 4265c575e2..ed78c5a3fb 100644
--- a/packages/client/src/components/post-form.vue
+++ b/packages/client/src/components/post-form.vue
@@ -8,25 +8,28 @@
 >
 	<header>
 		<button v-if="!fixed" class="cancel _button" @click="cancel"><i class="fas fa-times"></i></button>
+		<button v-click-anime v-tooltip="i18n.locale.switchAccount" class="account _button" @click="openAccountMenu">
+			<MkAvatar :user="postAccount ?? $i" class="avatar"/>
+		</button>
 		<div>
-			<span class="text-count" :class="{ over: textLength > max }">{{ max - textLength }}</span>
+			<span class="text-count" :class="{ over: textLength > maxTextLength }">{{ maxTextLength - textLength }}</span>
 			<span v-if="localOnly" class="local-only"><i class="fas fa-biohazard"></i></span>
-			<button ref="visibilityButton" v-tooltip="$ts.visibility" class="_button visibility" :disabled="channel != null" @click="setVisibility">
+			<button ref="visibilityButton" v-tooltip="i18n.locale.visibility" class="_button visibility" :disabled="channel != null" @click="setVisibility">
 				<span v-if="visibility === 'public'"><i class="fas fa-globe"></i></span>
 				<span v-if="visibility === 'home'"><i class="fas fa-home"></i></span>
 				<span v-if="visibility === 'followers'"><i class="fas fa-unlock"></i></span>
 				<span v-if="visibility === 'specified'"><i class="fas fa-envelope"></i></span>
 			</button>
-			<button v-tooltip="$ts.previewNoteText" class="_button preview" :class="{ active: showPreview }" @click="showPreview = !showPreview"><i class="fas fa-file-code"></i></button>
+			<button v-tooltip="i18n.locale.previewNoteText" class="_button preview" :class="{ active: showPreview }" @click="showPreview = !showPreview"><i class="fas fa-file-code"></i></button>
 			<button class="submit _buttonGradate" :disabled="!canPost" data-cy-open-post-form-submit @click="post">{{ submitText }}<i :class="reply ? 'fas fa-reply' : renote ? 'fas fa-quote-right' : 'fas fa-paper-plane'"></i></button>
 		</div>
 	</header>
 	<div class="form" :class="{ fixed }">
 		<XNoteSimple v-if="reply" class="preview" :note="reply"/>
 		<XNoteSimple v-if="renote" class="preview" :note="renote"/>
-		<div v-if="quoteId" class="with-quote"><i class="fas fa-quote-left"></i> {{ $ts.quoteAttached }}<button @click="quoteId = null"><i class="fas fa-times"></i></button></div>
+		<div v-if="quoteId" class="with-quote"><i class="fas fa-quote-left"></i> {{ i18n.locale.quoteAttached }}<button @click="quoteId = null"><i class="fas fa-times"></i></button></div>
 		<div v-if="visibility === 'specified'" class="to-specified">
-			<span style="margin-right: 8px;">{{ $ts.recipient }}</span>
+			<span style="margin-right: 8px;">{{ i18n.locale.recipient }}</span>
 			<div class="visibleUsers">
 				<span v-for="u in visibleUsers" :key="u.id">
 					<MkAcct :user="u"/>
@@ -35,21 +38,21 @@
 				<button class="_buttonPrimary" @click="addVisibleUser"><i class="fas fa-plus fa-fw"></i></button>
 			</div>
 		</div>
-		<MkInfo v-if="hasNotSpecifiedMentions" warn class="hasNotSpecifiedMentions">{{ $ts.notSpecifiedMentionWarning }} - <button class="_textButton" @click="addMissingMention()">{{ $ts.add }}</button></MkInfo>
-		<input v-show="useCw" ref="cw" v-model="cw" class="cw" :placeholder="$ts.annotation" @keydown="onKeydown">
-		<textarea ref="text" v-model="text" class="text" :class="{ withCw: useCw }" :disabled="posting" :placeholder="placeholder" data-cy-post-form-text @keydown="onKeydown" @paste="onPaste" @compositionupdate="onCompositionUpdate" @compositionend="onCompositionEnd"/>
-		<input v-show="withHashtags" ref="hashtags" v-model="hashtags" class="hashtags" :placeholder="$ts.hashtags" list="hashtags">
+		<MkInfo v-if="hasNotSpecifiedMentions" warn class="hasNotSpecifiedMentions">{{ i18n.locale.notSpecifiedMentionWarning }} - <button class="_textButton" @click="addMissingMention()">{{ i18n.locale.add }}</button></MkInfo>
+		<input v-show="useCw" ref="cwInputEl" v-model="cw" class="cw" :placeholder="i18n.locale.annotation" @keydown="onKeydown">
+		<textarea ref="textareaEl" v-model="text" class="text" :class="{ withCw: useCw }" :disabled="posting" :placeholder="placeholder" data-cy-post-form-text @keydown="onKeydown" @paste="onPaste" @compositionupdate="onCompositionUpdate" @compositionend="onCompositionEnd"/>
+		<input v-show="withHashtags" ref="hashtagsInputEl" v-model="hashtags" class="hashtags" :placeholder="i18n.locale.hashtags" list="hashtags">
 		<XPostFormAttaches class="attaches" :files="files" @updated="updateFiles" @detach="detachFile" @changeSensitive="updateFileSensitive" @changeName="updateFileName"/>
-		<XPollEditor v-if="poll" :poll="poll" @destroyed="poll = null" @updated="onPollUpdate"/>
+		<XPollEditor v-if="poll" v-model="poll" @destroyed="poll = null"/>
 		<XNotePreview v-if="showPreview" class="preview" :text="text"/>
 		<footer>
-			<button v-tooltip="$ts.attachFile" class="_button" @click="chooseFileFrom"><i class="fas fa-photo-video"></i></button>
-			<button v-tooltip="$ts.poll" class="_button" :class="{ active: poll }" @click="togglePoll"><i class="fas fa-poll-h"></i></button>
-			<button v-tooltip="$ts.useCw" class="_button" :class="{ active: useCw }" @click="useCw = !useCw"><i class="fas fa-eye-slash"></i></button>
-			<button v-tooltip="$ts.mention" class="_button" @click="insertMention"><i class="fas fa-at"></i></button>
-			<button v-tooltip="$ts.hashtags" class="_button" :class="{ active: withHashtags }" @click="withHashtags = !withHashtags"><i class="fas fa-hashtag"></i></button>
-			<button v-tooltip="$ts.emoji" class="_button" @click="insertEmoji"><i class="fas fa-laugh-squint"></i></button>
-			<button v-if="postFormActions.length > 0" v-tooltip="$ts.plugin" class="_button" @click="showActions"><i class="fas fa-plug"></i></button>
+			<button v-tooltip="i18n.locale.attachFile" class="_button" @click="chooseFileFrom"><i class="fas fa-photo-video"></i></button>
+			<button v-tooltip="i18n.locale.poll" class="_button" :class="{ active: poll }" @click="togglePoll"><i class="fas fa-poll-h"></i></button>
+			<button v-tooltip="i18n.locale.useCw" class="_button" :class="{ active: useCw }" @click="useCw = !useCw"><i class="fas fa-eye-slash"></i></button>
+			<button v-tooltip="i18n.locale.mention" class="_button" @click="insertMention"><i class="fas fa-at"></i></button>
+			<button v-tooltip="i18n.locale.hashtags" class="_button" :class="{ active: withHashtags }" @click="withHashtags = !withHashtags"><i class="fas fa-hashtag"></i></button>
+			<button v-tooltip="i18n.locale.emoji" class="_button" @click="insertEmoji"><i class="fas fa-laugh-squint"></i></button>
+			<button v-if="postFormActions.length > 0" v-tooltip="i18n.locale.plugin" class="_button" @click="showActions"><i class="fas fa-plug"></i></button>
 		</footer>
 		<datalist id="hashtags">
 			<option v-for="hashtag in recentHashtags" :key="hashtag" :value="hashtag"/>
@@ -58,667 +61,623 @@
 </div>
 </template>
 
-<script lang="ts">
-import { defineComponent, defineAsyncComponent } from 'vue';
+<script lang="ts" setup>
+import { inject, watch, nextTick, onMounted } from 'vue';
+import * as mfm from 'mfm-js';
+import * as misskey from 'misskey-js';
 import insertTextAtCursor from 'insert-text-at-cursor';
 import { length } from 'stringz';
 import { toASCII } from 'punycode/';
 import XNoteSimple from './note-simple.vue';
 import XNotePreview from './note-preview.vue';
-import * as mfm from 'mfm-js';
+import XPostFormAttaches from './post-form-attaches.vue';
+import XPollEditor from './poll-editor.vue';
 import { host, url } from '@/config';
 import { erase, unique } from '@/scripts/array';
 import { extractMentions } from '@/scripts/extract-mentions';
 import * as Acct from 'misskey-js/built/acct';
 import { formatTimeString } from '@/scripts/format-time-string';
 import { Autocomplete } from '@/scripts/autocomplete';
-import { noteVisibilities } from 'misskey-js';
 import * as os from '@/os';
+import { stream } from '@/stream';
 import { selectFiles } from '@/scripts/select-file';
 import { defaultStore, notePostInterruptors, postFormActions } from '@/store';
 import { throttle } from 'throttle-debounce';
 import MkInfo from '@/components/ui/info.vue';
-import { defaultStore } from '@/store';
+import { i18n } from '@/i18n';
+import { instance } from '@/instance';
+import { $i, getAccounts, openAccountMenu as openAccountMenu_ } from '@/account';
 
-export default defineComponent({
-	components: {
-		XNoteSimple,
-		XNotePreview,
-		XPostFormAttaches: defineAsyncComponent(() => import('./post-form-attaches.vue')),
-		XPollEditor: defineAsyncComponent(() => import('./poll-editor.vue')),
-		MkInfo,
-	},
+const modal = inject('modal');
 
-	inject: ['modal'],
+const props = withDefaults(defineProps<{
+	reply?: misskey.entities.Note;
+	renote?: misskey.entities.Note;
+	channel?: any; // TODO
+	mention?: misskey.entities.User;
+	specified?: misskey.entities.User;
+	initialText?: string;
+	initialVisibility?: typeof misskey.noteVisibilities;
+	initialFiles?: misskey.entities.DriveFile[];
+	initialLocalOnly?: boolean;
+	initialVisibleUsers?: misskey.entities.User[];
+	initialNote?: misskey.entities.Note;
+	share?: boolean;
+	fixed?: boolean;
+	autofocus?: boolean;
+}>(), {
+	initialVisibleUsers: [],
+	autofocus: true,
+});
 
-	props: {
-		reply: {
-			type: Object,
-			required: false
-		},
-		renote: {
-			type: Object,
-			required: false
-		},
-		channel: {
-			type: Object,
-			required: false
-		},
-		mention: {
-			type: Object,
-			required: false
-		},
-		specified: {
-			type: Object,
-			required: false
-		},
-		initialText: {
-			type: String,
-			required: false
-		},
-		initialVisibility: {
-			type: String,
-			required: false
-		},
-		initialFiles: {
-			type: Array,
-			required: false
-		},
-		initialLocalOnly: {
-			type: Boolean,
-			required: false
-		},
-		initialVisibleUsers: {
-			type: Array,
-			required: false,
-			default: () => []
-		},
-		initialNote: {
-			type: Object,
-			required: false
-		},
-		share: {
-			type: Boolean,
-			required: false,
-			default: false
-		},
-		fixed: {
-			type: Boolean,
-			required: false,
-			default: false
-		},
-		autofocus: {
-			type: Boolean,
-			required: false,
-			default: true
-		},
-	},
+const emit = defineEmits<{
+	(ev: 'posted'): void;
+	(ev: 'cancel'): void;
+	(ev: 'esc'): void;
+}>();
 
-	emits: ['posted', 'cancel', 'esc'],
+const textareaEl = $ref<HTMLTextAreaElement | null>(null);
+const cwInputEl = $ref<HTMLInputElement | null>(null);
+const hashtagsInputEl = $ref<HTMLInputElement | null>(null);
+const visibilityButton = $ref<HTMLElement | null>(null);
 
-	data() {
-		return {
-			posting: false,
-			text: '',
-			files: [],
-			poll: null,
-			useCw: false,
-			showPreview: false,
-			cw: null,
-			localOnly: this.$store.state.rememberNoteVisibility ? this.$store.state.localOnly : this.$store.state.defaultNoteLocalOnly,
-			visibility: (this.$store.state.rememberNoteVisibility ? this.$store.state.visibility : this.$store.state.defaultNoteVisibility) as typeof noteVisibilities[number],
-			visibleUsers: [],
-			autocomplete: null,
-			draghover: false,
-			quoteId: null,
-			hasNotSpecifiedMentions: false,
-			recentHashtags: JSON.parse(localStorage.getItem('hashtags') || '[]'),
-			imeText: '',
-			typing: throttle(3000, () => {
-				if (this.channel) {
-					os.stream.send('typingOnChannel', { channel: this.channel.id });
-				}
-			}),
-			postFormActions,
-		};
-	},
+let posting = $ref(false);
+let text = $ref(props.initialText ?? '');
+let files = $ref(props.initialFiles ?? []);
+let poll = $ref<{
+	choices: string[];
+	multiple: boolean;
+	expiresAt: string | null;
+	expiredAfter: string | null;
+} | null>(null);
+let useCw = $ref(false);
+let showPreview = $ref(false);
+let cw = $ref<string | null>(null);
+let localOnly = $ref<boolean>(props.initialLocalOnly ?? defaultStore.state.rememberNoteVisibility ? defaultStore.state.localOnly : defaultStore.state.defaultNoteLocalOnly);
+let visibility = $ref(props.initialVisibility ?? (defaultStore.state.rememberNoteVisibility ? defaultStore.state.visibility : defaultStore.state.defaultNoteVisibility) as typeof misskey.noteVisibilities[number]);
+let visibleUsers = $ref(props.initialVisibleUsers ?? []);
+let autocomplete = $ref(null);
+let draghover = $ref(false);
+let quoteId = $ref(null);
+let hasNotSpecifiedMentions = $ref(false);
+let recentHashtags = $ref(JSON.parse(localStorage.getItem('hashtags') || '[]'));
+let imeText = $ref('');
 
-	computed: {
-		draftKey(): string {
-			let key = this.channel ? `channel:${this.channel.id}` : '';
+const typing = throttle(3000, () => {
+	if (props.channel) {
+		stream.send('typingOnChannel', { channel: props.channel.id });
+	}
+});
 
-			if (this.renote) {
-				key += `renote:${this.renote.id}`;
-			} else if (this.reply) {
-				key += `reply:${this.reply.id}`;
-			} else {
-				key += 'note';
-			}
+const draftKey = $computed((): string => {
+	let key = props.channel ? `channel:${props.channel.id}` : '';
 
-			return key;
-		},
+	if (props.renote) {
+		key += `renote:${props.renote.id}`;
+	} else if (props.reply) {
+		key += `reply:${props.reply.id}`;
+	} else {
+		key += 'note';
+	}
 
-		placeholder(): string {
-			if (this.renote) {
-				return this.$ts._postForm.quotePlaceholder;
-			} else if (this.reply) {
-				return this.$ts._postForm.replyPlaceholder;
-			} else if (this.channel) {
-				return this.$ts._postForm.channelPlaceholder;
-			} else {
-				const xs = [
-					this.$ts._postForm._placeholders.a,
-					this.$ts._postForm._placeholders.b,
-					this.$ts._postForm._placeholders.c,
-					this.$ts._postForm._placeholders.d,
-					this.$ts._postForm._placeholders.e,
-					this.$ts._postForm._placeholders.f
-				];
-				return xs[Math.floor(Math.random() * xs.length)];
-			}
-		},
+	return key;
+});
 
-		submitText(): string {
-			return this.renote
-				? this.$ts.quote
-				: this.reply
-					? this.$ts.reply
-					: this.$ts.note;
-		},
+const placeholder = $computed((): string => {
+	if (props.renote) {
+		return i18n.locale._postForm.quotePlaceholder;
+	} else if (props.reply) {
+		return i18n.locale._postForm.replyPlaceholder;
+	} else if (props.channel) {
+		return i18n.locale._postForm.channelPlaceholder;
+	} else {
+		const xs = [
+			i18n.locale._postForm._placeholders.a,
+			i18n.locale._postForm._placeholders.b,
+			i18n.locale._postForm._placeholders.c,
+			i18n.locale._postForm._placeholders.d,
+			i18n.locale._postForm._placeholders.e,
+			i18n.locale._postForm._placeholders.f
+		];
+		return xs[Math.floor(Math.random() * xs.length)];
+	}
+});
 
-		textLength(): number {
-			return length((this.text + this.imeText).trim());
-		},
+const submitText = $computed((): string => {
+	return props.renote
+		? i18n.locale.quote
+		: props.reply
+			? i18n.locale.reply
+			: i18n.locale.note;
+});
 
-		canPost(): boolean {
-			return !this.posting &&
-				(1 <= this.textLength || 1 <= this.files.length || !!this.poll || !!this.renote) &&
-				(this.textLength <= this.max) &&
-				(!this.poll || this.poll.choices.length >= 2);
-		},
+const textLength = $computed((): number => {
+	return length((text + imeText).trim());
+});
 
-		max(): number {
-			return this.$instance ? this.$instance.maxNoteTextLength : 1000;
-		},
+const maxTextLength = $computed((): number => {
+	return instance ? instance.maxNoteTextLength : 1000;
+});
 
-		withHashtags: defaultStore.makeGetterSetter('postFormWithHashtags'),
-		hashtags: defaultStore.makeGetterSetter('postFormHashtags'),
-	},
+const canPost = $computed((): boolean => {
+	return !posting &&
+		(1 <= textLength || 1 <= files.length || !!poll || !!props.renote) &&
+		(textLength <= maxTextLength) &&
+		(!poll || poll.choices.length >= 2);
+});
 
-	watch: {
-		text() {
-			this.checkMissingMention();
-		},
-		visibleUsers: {
-			handler() {
-				this.checkMissingMention();
-			},
-			deep: true
-		}
-	},
+const withHashtags = $computed(defaultStore.makeGetterSetter('postFormWithHashtags'));
+const hashtags = $computed(defaultStore.makeGetterSetter('postFormHashtags'));
 
-	mounted() {
-		if (this.initialText) {
-			this.text = this.initialText;
-		}
+watch($$(text), () => {
+	checkMissingMention();
+});
 
-		if (this.initialVisibility) {
-			this.visibility = this.initialVisibility;
-		}
+watch($$(visibleUsers), () => {
+	checkMissingMention();
+}, {
+	deep: true,
+});
 
-		if (this.initialFiles) {
-			this.files = this.initialFiles;
-		}
+if (props.mention) {
+	text = props.mention.host ? `@${props.mention.username}@${toASCII(props.mention.host)}` : `@${props.mention.username}`;
+	text += ' ';
+}
 
-		if (typeof this.initialLocalOnly === 'boolean') {
-			this.localOnly = this.initialLocalOnly;
-		}
+if (props.reply && (props.reply.user.username != $i.username || (props.reply.user.host != null && props.reply.user.host != host))) {
+	text = `@${props.reply.user.username}${props.reply.user.host != null ? '@' + toASCII(props.reply.user.host) : ''} `;
+}
 
-		if (this.initialVisibleUsers) {
-			this.visibleUsers = this.initialVisibleUsers;
-		}
+if (props.reply && props.reply.text != null) {
+	const ast = mfm.parse(props.reply.text);
+	const otherHost = props.reply.user.host;
 
-		if (this.mention) {
-			this.text = this.mention.host ? `@${this.mention.username}@${toASCII(this.mention.host)}` : `@${this.mention.username}`;
-			this.text += ' ';
-		}
+	for (const x of extractMentions(ast)) {
+		const mention = x.host ?
+											`@${x.username}@${toASCII(x.host)}` :
+											(otherHost == null || otherHost == host) ?
+												`@${x.username}` :
+												`@${x.username}@${toASCII(otherHost)}`;
 
-		if (this.reply && (this.reply.user.username != this.$i.username || (this.reply.user.host != null && this.reply.user.host != host))) {
-			this.text = `@${this.reply.user.username}${this.reply.user.host != null ? '@' + toASCII(this.reply.user.host) : ''} `;
-		}
+		// 自分は除外
+		if ($i.username == x.username && x.host == null) continue;
+		if ($i.username == x.username && x.host == host) continue;
 
-		if (this.reply && this.reply.text != null) {
-			const ast = mfm.parse(this.reply.text);
-			const otherHost = this.reply.user.host;
+		// 重複は除外
+		if (text.indexOf(`${mention} `) != -1) continue;
 
-			for (const x of extractMentions(ast)) {
-				const mention = x.host ?
-													`@${x.username}@${toASCII(x.host)}` :
-													(otherHost == null || otherHost == host) ?
-														`@${x.username}` :
-														`@${x.username}@${toASCII(otherHost)}`;
+		text += `${mention} `;
+	}
+}
 
-				// 自分は除外
-				if (this.$i.username == x.username && x.host == null) continue;
-				if (this.$i.username == x.username && x.host == host) continue;
+if (props.channel) {
+	visibility = 'public';
+	localOnly = true; // TODO: チャンネルが連合するようになった折には消す
+}
 
-				// 重複は除外
-				if (this.text.indexOf(`${mention} `) != -1) continue;
+// 公開以外へのリプライ時は元の公開範囲を引き継ぐ
+if (props.reply && ['home', 'followers', 'specified'].includes(props.reply.visibility)) {
+	visibility = props.reply.visibility;
+	if (props.reply.visibility === 'specified') {
+		os.api('users/show', {
+			userIds: props.reply.visibleUserIds.filter(uid => uid !== $i.id && uid !== props.reply.userId)
+		}).then(users => {
+			visibleUsers.push(...users);
+		});
 
-				this.text += `${mention} `;
-			}
+		if (props.reply.userId !== $i.id) {
+			os.api('users/show', { userId: props.reply.userId }).then(user => {
+				visibleUsers.push(user);
+			});
 		}
+	}
+}
 
-		if (this.channel) {
-			this.visibility = 'public';
-			this.localOnly = true; // TODO: チャンネルが連合するようになった折には消す
-		}
+if (props.specified) {
+	visibility = 'specified';
+	visibleUsers.push(props.specified);
+}
 
-		// 公開以外へのリプライ時は元の公開範囲を引き継ぐ
-		if (this.reply && ['home', 'followers', 'specified'].includes(this.reply.visibility)) {
-			this.visibility = this.reply.visibility;
-			if (this.reply.visibility === 'specified') {
-				os.api('users/show', {
-					userIds: this.reply.visibleUserIds.filter(uid => uid !== this.$i.id && uid !== this.reply.userId)
-				}).then(users => {
-					this.visibleUsers.push(...users);
-				});
+// keep cw when reply
+if (defaultStore.state.keepCw && props.reply && props.reply.cw) {
+	useCw = true;
+	cw = props.reply.cw;
+}
 
-				if (this.reply.userId !== this.$i.id) {
-					os.api('users/show', { userId: this.reply.userId }).then(user => {
-						this.visibleUsers.push(user);
-					});
-				}
-			}
-		}
+function watchForDraft() {
+	watch($$(text), () => saveDraft());
+	watch($$(useCw), () => saveDraft());
+	watch($$(cw), () => saveDraft());
+	watch($$(poll), () => saveDraft());
+	watch($$(files), () => saveDraft(), { deep: true });
+	watch($$(visibility), () => saveDraft());
+	watch($$(localOnly), () => saveDraft());
+}
 
-		if (this.specified) {
-			this.visibility = 'specified';
-			this.visibleUsers.push(this.specified);
-		}
+function checkMissingMention() {
+	if (visibility === 'specified') {
+		const ast = mfm.parse(text);
 
-		// keep cw when reply
-		if (this.$store.state.keepCw && this.reply && this.reply.cw) {
-			this.useCw = true;
-			this.cw = this.reply.cw;
+		for (const x of extractMentions(ast)) {
+			if (!visibleUsers.some(u => (u.username === x.username) && (u.host == x.host))) {
+				hasNotSpecifiedMentions = true;
+				return;
+			}
 		}
+		hasNotSpecifiedMentions = false;
+	}
+}
 
-		if (this.autofocus) {
-			this.focus();
+function addMissingMention() {
+	const ast = mfm.parse(text);
 
-			this.$nextTick(() => {
-				this.focus();
+	for (const x of extractMentions(ast)) {
+		if (!visibleUsers.some(u => (u.username === x.username) && (u.host == x.host))) {
+			os.api('users/show', { username: x.username, host: x.host }).then(user => {
+				visibleUsers.push(user);
 			});
 		}
+	}
+}
 
-		// TODO: detach when unmount
-		new Autocomplete(this.$refs.text, this, { model: 'text' });
-		new Autocomplete(this.$refs.cw, this, { model: 'cw' });
-		new Autocomplete(this.$refs.hashtags, this, { model: 'hashtags' });
+function togglePoll() {
+	if (poll) {
+		poll = null;
+	} else {
+		poll = {
+			choices: ['', ''],
+			multiple: false,
+			expiresAt: null,
+			expiredAfter: null,
+		};
+	}
+}
 
-		this.$nextTick(() => {
-			// 書きかけの投稿を復元
-			if (!this.share && !this.mention && !this.specified) {
-				const draft = JSON.parse(localStorage.getItem('drafts') || '{}')[this.draftKey];
-				if (draft) {
-					this.text = draft.data.text;
-					this.useCw = draft.data.useCw;
-					this.cw = draft.data.cw;
-					this.visibility = draft.data.visibility;
-					this.localOnly = draft.data.localOnly;
-					this.files = (draft.data.files || []).filter(e => e);
-					if (draft.data.poll) {
-						this.poll = draft.data.poll;
-					}
-				}
-			}
+function addTag(tag: string) {
+	insertTextAtCursor(textareaEl, ` #${tag} `);
+}
 
-			// 削除して編集
-			if (this.initialNote) {
-				const init = this.initialNote;
-				this.text = init.text ? init.text : '';
-				this.files = init.files;
-				this.cw = init.cw;
-				this.useCw = init.cw != null;
-				if (init.poll) {
-					this.poll = {
-						choices: init.poll.choices.map(x => x.text),
-						multiple: init.poll.multiple,
-						expiresAt: init.poll.expiresAt,
-						expiredAfter: init.poll.expiredAfter,
-					};
-				}
-				this.visibility = init.visibility;
-				this.localOnly = init.localOnly;
-				this.quoteId = init.renote ? init.renote.id : null;
-			}
+function focus() {
+	textareaEl.focus();
+}
 
-			this.$nextTick(() => this.watch());
-		});
-	},
+function chooseFileFrom(ev) {
+	selectFiles(ev.currentTarget || ev.target, i18n.locale.attachFile).then(files_ => {
+		for (const file of files_) {
+			files.push(file);
+		}
+	});
+}
 
-	methods: {
-		watch() {
-			this.$watch('text', () => this.saveDraft());
-			this.$watch('useCw', () => this.saveDraft());
-			this.$watch('cw', () => this.saveDraft());
-			this.$watch('poll', () => this.saveDraft());
-			this.$watch('files', () => this.saveDraft(), { deep: true });
-			this.$watch('visibility', () => this.saveDraft());
-			this.$watch('localOnly', () => this.saveDraft());
-		},
+function detachFile(id) {
+	files = files.filter(x => x.id != id);
+}
 
-		checkMissingMention() {
-			if (this.visibility === 'specified') {
-				const ast = mfm.parse(this.text);
+function updateFiles(_files) {
+	files = _files;
+}
 
-				for (const x of extractMentions(ast)) {
-					if (!this.visibleUsers.some(u => (u.username === x.username) && (u.host == x.host))) {
-						this.hasNotSpecifiedMentions = true;
-						return;
-					}
-				}
-				this.hasNotSpecifiedMentions = false;
-			}
-		},
+function updateFileSensitive(file, sensitive) {
+	files[files.findIndex(x => x.id === file.id)].isSensitive = sensitive;
+}
 
-		addMissingMention() {
-			const ast = mfm.parse(this.text);
+function updateFileName(file, name) {
+	files[files.findIndex(x => x.id === file.id)].name = name;
+}
 
-			for (const x of extractMentions(ast)) {
-				if (!this.visibleUsers.some(u => (u.username === x.username) && (u.host == x.host))) {
-					os.api('users/show', { username: x.username, host: x.host }).then(user => {
-						this.visibleUsers.push(user);
-					});
-				}
-			}
-		},
+function upload(file: File, name?: string) {
+	os.upload(file, defaultStore.state.uploadFolder, name).then(res => {
+		files.push(res);
+	});
+}
 
-		togglePoll() {
-			if (this.poll) {
-				this.poll = null;
-			} else {
-				this.poll = {
-					choices: ['', ''],
-					multiple: false,
-					expiresAt: null,
-					expiredAfter: null,
-				};
+function setVisibility() {
+	if (props.channel) {
+		// TODO: information dialog
+		return;
+	}
+
+	os.popup(import('./visibility-picker.vue'), {
+		currentVisibility: visibility,
+		currentLocalOnly: localOnly,
+		src: visibilityButton,
+	}, {
+		changeVisibility: v => {
+			visibility = v;
+			if (defaultStore.state.rememberNoteVisibility) {
+				defaultStore.set('visibility', visibility);
 			}
 		},
+		changeLocalOnly: v => {
+			localOnly = v;
+			if (defaultStore.state.rememberNoteVisibility) {
+				defaultStore.set('localOnly', localOnly);
+			}
+		}
+	}, 'closed');
+}
 
-		addTag(tag: string) {
-			insertTextAtCursor(this.$refs.text, ` #${tag} `);
-		},
+function addVisibleUser() {
+	os.selectUser().then(user => {
+		visibleUsers.push(user);
+	});
+}
 
-		focus() {
-			(this.$refs.text as any).focus();
-		},
+function removeVisibleUser(user) {
+	visibleUsers = erase(user, visibleUsers);
+}
 
-		chooseFileFrom(ev) {
-			selectFiles(ev.currentTarget || ev.target, this.$ts.attachFile).then(files => {
-				for (const file of files) {
-					this.files.push(file);
-				}
-			});
-		},
+function clear() {
+	text = '';
+	files = [];
+	poll = null;
+	quoteId = null;
+}
 
-		detachFile(id) {
-			this.files = this.files.filter(x => x.id != id);
-		},
+function onKeydown(e: KeyboardEvent) {
+	if ((e.which === 10 || e.which === 13) && (e.ctrlKey || e.metaKey) && canPost) post();
+	if (e.which === 27) emit('esc');
+	typing();
+}
 
-		updateFiles(files) {
-			this.files = files;
-		},
+function onCompositionUpdate(e: CompositionEvent) {
+	imeText = e.data;
+	typing();
+}
 
-		updateFileSensitive(file, sensitive) {
-			this.files[this.files.findIndex(x => x.id === file.id)].isSensitive = sensitive;
-		},
+function onCompositionEnd(e: CompositionEvent) {
+	imeText = '';
+}
 
-		updateFileName(file, name) {
-			this.files[this.files.findIndex(x => x.id === file.id)].name = name;
-		},
+async function onPaste(e: ClipboardEvent) {
+	for (const { item, i } of Array.from(e.clipboardData.items).map((item, i) => ({item, i}))) {
+		if (item.kind == 'file') {
+			const file = item.getAsFile();
+			const lio = file.name.lastIndexOf('.');
+			const ext = lio >= 0 ? file.name.slice(lio) : '';
+			const formatted = `${formatTimeString(new Date(file.lastModified), defaultStore.state.pastedFileName).replace(/{{number}}/g, `${i + 1}`)}${ext}`;
+			upload(file, formatted);
+		}
+	}
 
-		upload(file: File, name?: string) {
-			os.upload(file, this.$store.state.uploadFolder, name).then(res => {
-				this.files.push(res);
-			});
-		},
+	const paste = e.clipboardData.getData('text');
 
-		onPollUpdate(poll) {
-			this.poll = poll;
-			this.saveDraft();
-		},
+	if (!props.renote && !quoteId && paste.startsWith(url + '/notes/')) {
+		e.preventDefault();
 
-		setVisibility() {
-			if (this.channel) {
-				// TODO: information dialog
+		os.confirm({
+			type: 'info',
+			text: i18n.locale.quoteQuestion,
+		}).then(({ canceled }) => {
+			if (canceled) {
+				insertTextAtCursor(textareaEl, paste);
 				return;
 			}
 
-			os.popup(import('./visibility-picker.vue'), {
-				currentVisibility: this.visibility,
-				currentLocalOnly: this.localOnly,
-				src: this.$refs.visibilityButton
-			}, {
-				changeVisibility: visibility => {
-					this.visibility = visibility;
-					if (this.$store.state.rememberNoteVisibility) {
-						this.$store.set('visibility', visibility);
-					}
-				},
-				changeLocalOnly: localOnly => {
-					this.localOnly = localOnly;
-					if (this.$store.state.rememberNoteVisibility) {
-						this.$store.set('localOnly', localOnly);
-					}
-				}
-			}, 'closed');
-		},
-
-		addVisibleUser() {
-			os.selectUser().then(user => {
-				this.visibleUsers.push(user);
-			});
-		},
-
-		removeVisibleUser(user) {
-			this.visibleUsers = erase(user, this.visibleUsers);
-		},
+			quoteId = paste.substr(url.length).match(/^\/notes\/(.+?)\/?$/)[1];
+		});
+	}
+}
 
-		clear() {
-			this.text = '';
-			this.files = [];
-			this.poll = null;
-			this.quoteId = null;
-		},
+function onDragover(e) {
+	if (!e.dataTransfer.items[0]) return;
+	const isFile = e.dataTransfer.items[0].kind == 'file';
+	const isDriveFile = e.dataTransfer.types[0] == _DATA_TRANSFER_DRIVE_FILE_;
+	if (isFile || isDriveFile) {
+		e.preventDefault();
+		draghover = true;
+		e.dataTransfer.dropEffect = e.dataTransfer.effectAllowed == 'all' ? 'copy' : 'move';
+	}
+}
 
-		onKeydown(e: KeyboardEvent) {
-			if ((e.which === 10 || e.which === 13) && (e.ctrlKey || e.metaKey) && this.canPost) this.post();
-			if (e.which === 27) this.$emit('esc');
-			this.typing();
-		},
+function onDragenter(e) {
+	draghover = true;
+}
 
-		onCompositionUpdate(e: CompositionEvent) {
-			this.imeText = e.data;
-			this.typing();
-		},
+function onDragleave(e) {
+	draghover = false;
+}
 
-		onCompositionEnd(e: CompositionEvent) {
-			this.imeText = '';
-		},
+function onDrop(e): void {
+	draghover = false;
 
-		async onPaste(e: ClipboardEvent) {
-			for (const { item, i } of Array.from(e.clipboardData.items).map((item, i) => ({item, i}))) {
-				if (item.kind == 'file') {
-					const file = item.getAsFile();
-					const lio = file.name.lastIndexOf('.');
-					const ext = lio >= 0 ? file.name.slice(lio) : '';
-					const formatted = `${formatTimeString(new Date(file.lastModified), this.$store.state.pastedFileName).replace(/{{number}}/g, `${i + 1}`)}${ext}`;
-					this.upload(file, formatted);
-				}
-			}
+	// ファイルだったら
+	if (e.dataTransfer.files.length > 0) {
+		e.preventDefault();
+		for (const x of Array.from(e.dataTransfer.files)) upload(x);
+		return;
+	}
 
-			const paste = e.clipboardData.getData('text');
+	//#region ドライブのファイル
+	const driveFile = e.dataTransfer.getData(_DATA_TRANSFER_DRIVE_FILE_);
+	if (driveFile != null && driveFile != '') {
+		const file = JSON.parse(driveFile);
+		files.push(file);
+		e.preventDefault();
+	}
+	//#endregion
+}
 
-			if (!this.renote && !this.quoteId && paste.startsWith(url + '/notes/')) {
-				e.preventDefault();
+function saveDraft() {
+	const data = JSON.parse(localStorage.getItem('drafts') || '{}');
 
-				os.confirm({
-					type: 'info',
-					text: this.$ts.quoteQuestion,
-				}).then(({ canceled }) => {
-					if (canceled) {
-						insertTextAtCursor(this.$refs.text, paste);
-						return;
-					}
+	data[draftKey] = {
+		updatedAt: new Date(),
+		data: {
+			text: text,
+			useCw: useCw,
+			cw: cw,
+			visibility: visibility,
+			localOnly: localOnly,
+			files: files,
+			poll: poll
+		}
+	};
 
-					this.quoteId = paste.substr(url.length).match(/^\/notes\/(.+?)\/?$/)[1];
-				});
-			}
-		},
+	localStorage.setItem('drafts', JSON.stringify(data));
+}
 
-		onDragover(e) {
-			if (!e.dataTransfer.items[0]) return;
-			const isFile = e.dataTransfer.items[0].kind == 'file';
-			const isDriveFile = e.dataTransfer.types[0] == _DATA_TRANSFER_DRIVE_FILE_;
-			if (isFile || isDriveFile) {
-				e.preventDefault();
-				this.draghover = true;
-				e.dataTransfer.dropEffect = e.dataTransfer.effectAllowed == 'all' ? 'copy' : 'move';
-			}
-		},
+function deleteDraft() {
+	const data = JSON.parse(localStorage.getItem('drafts') || '{}');
 
-		onDragenter(e) {
-			this.draghover = true;
-		},
+	delete data[draftKey];
 
-		onDragleave(e) {
-			this.draghover = false;
-		},
+	localStorage.setItem('drafts', JSON.stringify(data));
+}
 
-		onDrop(e): void {
-			this.draghover = false;
+async function post() {
+	let data = {
+		text: text == '' ? undefined : text,
+		fileIds: files.length > 0 ? files.map(f => f.id) : undefined,
+		replyId: props.reply ? props.reply.id : undefined,
+		renoteId: props.renote ? props.renote.id : quoteId ? quoteId : undefined,
+		channelId: props.channel ? props.channel.id : undefined,
+		poll: poll,
+		cw: useCw ? cw || '' : undefined,
+		localOnly: localOnly,
+		visibility: visibility,
+		visibleUserIds: visibility == 'specified' ? visibleUsers.map(u => u.id) : undefined,
+	};
 
-			// ファイルだったら
-			if (e.dataTransfer.files.length > 0) {
-				e.preventDefault();
-				for (const x of Array.from(e.dataTransfer.files)) this.upload(x);
-				return;
-			}
+	if (withHashtags && hashtags && hashtags.trim() !== '') {
+		const hashtags = hashtags.trim().split(' ').map(x => x.startsWith('#') ? x : '#' + x).join(' ');
+		data.text = data.text ? `${data.text} ${hashtags}` : hashtags;
+	}
 
-			//#region ドライブのファイル
-			const driveFile = e.dataTransfer.getData(_DATA_TRANSFER_DRIVE_FILE_);
-			if (driveFile != null && driveFile != '') {
-				const file = JSON.parse(driveFile);
-				this.files.push(file);
-				e.preventDefault();
-			}
-			//#endregion
-		},
+	// plugin
+	if (notePostInterruptors.length > 0) {
+		for (const interruptor of notePostInterruptors) {
+			data = await interruptor.handler(JSON.parse(JSON.stringify(data)));
+		}
+	}
 
-		saveDraft() {
-			const data = JSON.parse(localStorage.getItem('drafts') || '{}');
+	let token = undefined;
 
-			data[this.draftKey] = {
-				updatedAt: new Date(),
-				data: {
-					text: this.text,
-					useCw: this.useCw,
-					cw: this.cw,
-					visibility: this.visibility,
-					localOnly: this.localOnly,
-					files: this.files,
-					poll: this.poll
-				}
-			};
+	if (postAccount) {
+		const storedAccounts = await getAccounts();
+		token = storedAccounts.find(x => x.id === postAccount.id)?.token;
+	}
 
-			localStorage.setItem('drafts', JSON.stringify(data));
-		},
+	posting = true;
+	os.api('notes/create', data, token).then(() => {
+		clear();
+		nextTick(() => {
+			deleteDraft();
+			emit('posted');
+			if (data.text && data.text != '') {
+				const hashtags = mfm.parse(data.text).filter(x => x.type === 'hashtag').map(x => x.props.hashtag);
+				const history = JSON.parse(localStorage.getItem('hashtags') || '[]') as string[];
+				localStorage.setItem('hashtags', JSON.stringify(unique(hashtags.concat(history))));
+			}
+			posting = false;
+			postAccount = null;
+		});
+	}).catch(err => {
+		posting = false;
+		os.alert({
+			type: 'error',
+			text: err.message + '\n' + (err as any).id,
+		});
+	});
+}
 
-		deleteDraft() {
-			const data = JSON.parse(localStorage.getItem('drafts') || '{}');
+function cancel() {
+	emit('cancel');
+}
 
-			delete data[this.draftKey];
+function insertMention() {
+	os.selectUser().then(user => {
+		insertTextAtCursor(textareaEl, '@' + Acct.toString(user) + ' ');
+	});
+}
 
-			localStorage.setItem('drafts', JSON.stringify(data));
-		},
+async function insertEmoji(ev: MouseEvent) {
+	os.openEmojiPicker(ev.currentTarget || ev.target, {}, textareaEl);
+}
 
-		async post() {
-			let data = {
-				text: this.text == '' ? undefined : this.text,
-				fileIds: this.files.length > 0 ? this.files.map(f => f.id) : undefined,
-				replyId: this.reply ? this.reply.id : undefined,
-				renoteId: this.renote ? this.renote.id : this.quoteId ? this.quoteId : undefined,
-				channelId: this.channel ? this.channel.id : undefined,
-				poll: this.poll,
-				cw: this.useCw ? this.cw || '' : undefined,
-				localOnly: this.localOnly,
-				visibility: this.visibility,
-				visibleUserIds: this.visibility == 'specified' ? this.visibleUsers.map(u => u.id) : undefined,
-			};
+function showActions(ev) {
+	os.popupMenu(postFormActions.map(action => ({
+		text: action.title,
+		action: () => {
+			action.handler({
+				text: text
+			}, (key, value) => {
+				if (key === 'text') { text = value; }
+			});
+		}
+	})), ev.currentTarget || ev.target);
+}
 
-			if (this.withHashtags && this.hashtags && this.hashtags.trim() !== '') {
-				const hashtags = this.hashtags.trim().split(' ').map(x => x.startsWith('#') ? x : '#' + x).join(' ');
-				data.text = data.text ? `${data.text} ${hashtags}` : hashtags;
-			}
+let postAccount = $ref<misskey.entities.UserDetailed | null>(null);
 
-			// plugin
-			if (notePostInterruptors.length > 0) {
-				for (const interruptor of notePostInterruptors) {
-					data = await interruptor.handler(JSON.parse(JSON.stringify(data)));
-				}
+function openAccountMenu(ev: MouseEvent) {
+	openAccountMenu_({
+		withExtraOperation: false,
+		includeCurrentAccount: true,
+		active: postAccount != null ? postAccount.id : $i.id,
+		onChoose: (account) => {
+			if (account.id === $i.id) {
+				postAccount = null;
+			} else {
+				postAccount = account;
 			}
-
-			this.posting = true;
-			os.api('notes/create', data).then(() => {
-				this.clear();
-				this.$nextTick(() => {
-					this.deleteDraft();
-					this.$emit('posted');
-					if (data.text && data.text != '') {
-						const hashtags = mfm.parse(data.text).filter(x => x.type === 'hashtag').map(x => x.props.hashtag);
-						const history = JSON.parse(localStorage.getItem('hashtags') || '[]') as string[];
-						localStorage.setItem('hashtags', JSON.stringify(unique(hashtags.concat(history))));
-					}
-					this.posting = false;
-				});
-			}).catch(err => {
-				this.posting = false;
-				os.alert({
-					type: 'error',
-					text: err.message + '\n' + (err as any).id,
-				});
-			});
 		},
+	}, ev);
+}
 
-		cancel() {
-			this.$emit('cancel');
-		},
+onMounted(() => {
+	if (props.autofocus) {
+		focus();
 
-		insertMention() {
-			os.selectUser().then(user => {
-				insertTextAtCursor(this.$refs.text, '@' + Acct.toString(user) + ' ');
-			});
-		},
+		nextTick(() => {
+			focus();
+		});
+	}
 
-		async insertEmoji(ev) {
-			os.openEmojiPicker(ev.currentTarget || ev.target, {}, this.$refs.text);
-		},
+	// TODO: detach when unmount
+	new Autocomplete(textareaEl, $$(text));
+	new Autocomplete(cwInputEl, $$(cw));
+	new Autocomplete(hashtagsInputEl, $$(hashtags));
 
-		showActions(ev) {
-			os.popupMenu(postFormActions.map(action => ({
-				text: action.title,
-				action: () => {
-					action.handler({
-						text: this.text
-					}, (key, value) => {
-						if (key === 'text') { this.text = value; }
-					});
+	nextTick(() => {
+		// 書きかけの投稿を復元
+		if (!props.share && !props.mention && !props.specified) {
+			const draft = JSON.parse(localStorage.getItem('drafts') || '{}')[draftKey];
+			if (draft) {
+				text = draft.data.text;
+				useCw = draft.data.useCw;
+				cw = draft.data.cw;
+				visibility = draft.data.visibility;
+				localOnly = draft.data.localOnly;
+				files = (draft.data.files || []).filter(e => e);
+				if (draft.data.poll) {
+					poll = draft.data.poll;
 				}
-			})), ev.currentTarget || ev.target);
+			}
 		}
-	}
+
+		// 削除して編集
+		if (props.initialNote) {
+			const init = props.initialNote;
+			text = init.text ? init.text : '';
+			files = init.files;
+			cw = init.cw;
+			useCw = init.cw != null;
+			if (init.poll) {
+				poll = {
+					choices: init.poll.choices.map(x => x.text),
+					multiple: init.poll.multiple,
+					expiresAt: init.poll.expiresAt,
+					expiredAfter: init.poll.expiredAfter,
+				};
+			}
+			visibility = init.visibility;
+			localOnly = init.localOnly;
+			quoteId = init.renote ? init.renote.id : null;
+		}
+
+		nextTick(() => watchForDraft());
+	});
 });
 </script>
 
@@ -742,6 +701,19 @@ export default defineComponent({
 			line-height: 66px;
 		}
 
+		> .account {
+			height: 100%;
+			aspect-ratio: 1/1;
+			display: inline-flex;
+			vertical-align: bottom;
+
+			> .avatar {
+				width: 28px;
+				height: 28px;
+				margin: auto;
+			}
+		}
+
 		> div {
 			position: absolute;
 			top: 0;
diff --git a/packages/client/src/components/reaction-icon.vue b/packages/client/src/components/reaction-icon.vue
index c0ec955e32..5638c9a816 100644
--- a/packages/client/src/components/reaction-icon.vue
+++ b/packages/client/src/components/reaction-icon.vue
@@ -1,25 +1,13 @@
 <template>
-<MkEmoji :emoji="reaction" :custom-emojis="customEmojis" :is-reaction="true" :normal="true" :no-style="noStyle"/>
+<MkEmoji :emoji="reaction" :custom-emojis="customEmojis || []" :is-reaction="true" :normal="true" :no-style="noStyle"/>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { } from 'vue';
 
-export default defineComponent({
-	props: {
-		reaction: {
-			type: String,
-			required: true
-		},
-		customEmojis: {
-			required: false,
-			default: () => []
-		},
-		noStyle: {
-			type: Boolean,
-			required: false,
-			default: false
-		},
-	},
-});
+const props = defineProps<{
+	reaction: string;
+	customEmojis?: any[]; // TODO
+	noStyle?: boolean;
+}>();
 </script>
diff --git a/packages/client/src/components/reaction-tooltip.vue b/packages/client/src/components/reaction-tooltip.vue
index dda8e7c6d7..1b2a024e21 100644
--- a/packages/client/src/components/reaction-tooltip.vue
+++ b/packages/client/src/components/reaction-tooltip.vue
@@ -1,5 +1,5 @@
 <template>
-<MkTooltip ref="tooltip" :source="source" :max-width="340" @closed="$emit('closed')">
+<MkTooltip ref="tooltip" :source="source" :max-width="340" @closed="emit('closed')">
 	<div class="beeadbfb">
 		<XReactionIcon :reaction="reaction" :custom-emojis="emojis" class="icon" :no-style="true"/>
 		<div class="name">{{ reaction.replace('@.', '') }}</div>
@@ -7,31 +7,20 @@
 </MkTooltip>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { } from 'vue';
 import MkTooltip from './ui/tooltip.vue';
 import XReactionIcon from './reaction-icon.vue';
 
-export default defineComponent({
-	components: {
-		MkTooltip,
-		XReactionIcon,
-	},
-	props: {
-		reaction: {
-			type: String,
-			required: true,
-		},
-		emojis: {
-			type: Array,
-			required: true,
-		},
-		source: {
-			required: true,
-		}
-	},
-	emits: ['closed'],
-})
+const props = defineProps<{
+	reaction: string;
+	emojis: any[]; // TODO
+	source: any; // TODO
+}>();
+
+const emit = defineEmits<{
+	(e: 'closed'): void;
+}>();
 </script>
 
 <style lang="scss" scoped>
diff --git a/packages/client/src/components/reactions-viewer.details.vue b/packages/client/src/components/reactions-viewer.details.vue
index d6374517a2..8cec8dfa2f 100644
--- a/packages/client/src/components/reactions-viewer.details.vue
+++ b/packages/client/src/components/reactions-viewer.details.vue
@@ -1,5 +1,5 @@
 <template>
-<MkTooltip ref="tooltip" :source="source" :max-width="340" @closed="$emit('closed')">
+<MkTooltip ref="tooltip" :source="source" :max-width="340" @closed="emit('closed')">
 	<div class="bqxuuuey">
 		<div class="reaction">
 			<XReactionIcon :reaction="reaction" :custom-emojis="emojis" class="icon" :no-style="true"/>
@@ -16,39 +16,22 @@
 </MkTooltip>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { } from 'vue';
 import MkTooltip from './ui/tooltip.vue';
 import XReactionIcon from './reaction-icon.vue';
 
-export default defineComponent({
-	components: {
-		MkTooltip,
-		XReactionIcon
-	},
-	props: {
-		reaction: {
-			type: String,
-			required: true,
-		},
-		users: {
-			type: Array,
-			required: true,
-		},
-		count: {
-			type: Number,
-			required: true,
-		},
-		emojis: {
-			type: Array,
-			required: true,
-		},
-		source: {
-			required: true,
-		}
-	},
-	emits: ['closed'],
-})
+const props = defineProps<{
+	reaction: string;
+	users: any[]; // TODO
+	count: number;
+	emojis: any[]; // TODO
+	source: any; // TODO
+}>();
+
+const emit = defineEmits<{
+	(e: 'closed'): void;
+}>();
 </script>
 
 <style lang="scss" scoped>
diff --git a/packages/client/src/components/reactions-viewer.vue b/packages/client/src/components/reactions-viewer.vue
index 59fcbb7129..a9bf51f65f 100644
--- a/packages/client/src/components/reactions-viewer.vue
+++ b/packages/client/src/components/reactions-viewer.vue
@@ -4,31 +4,19 @@
 </div>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { computed } from 'vue';
+import * as misskey from 'misskey-js';
+import { $i } from '@/account';
 import XReaction from './reactions-viewer.reaction.vue';
 
-export default defineComponent({
-	components: {
-		XReaction
-	},
-	props: {
-		note: {
-			type: Object,
-			required: true
-		},
-	},
-	data() {
-		return {
-			initialReactions: new Set(Object.keys(this.note.reactions))
-		};
-	},
-	computed: {
-		isMe(): boolean {
-			return this.$i && this.$i.id === this.note.userId;
-		},
-	},
-});
+const props = defineProps<{
+	note: misskey.entities.Note;
+}>();
+
+const initialReactions = new Set(Object.keys(props.note.reactions));
+
+const isMe = computed(() => $i && $i.id === props.note.userId);
 </script>
 
 <style lang="scss" scoped>
diff --git a/packages/client/src/components/remote-caution.vue b/packages/client/src/components/remote-caution.vue
index c496ea8f48..aa623f0fb0 100644
--- a/packages/client/src/components/remote-caution.vue
+++ b/packages/client/src/components/remote-caution.vue
@@ -2,22 +2,10 @@
 <div class="jmgmzlwq _block"><i class="fas fa-exclamation-triangle" style="margin-right: 8px;"></i>{{ $ts.remoteUserCaution }}<a :href="href" rel="nofollow noopener" target="_blank">{{ $ts.showOnRemote }}</a></div>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
-import * as os from '@/os';
-
-export default defineComponent({
-	props: {
-		href: {
-			type: String,
-			required: true
-		},
-	},
-	data() {
-		return {
-		};
-	}
-});
+<script lang="ts" setup>
+defineProps<{
+	href: string;
+}>();
 </script>
 
 <style lang="scss" scoped>
diff --git a/packages/client/src/components/renote.details.vue b/packages/client/src/components/renote.details.vue
index e3ef15c753..cdbc71bdce 100644
--- a/packages/client/src/components/renote.details.vue
+++ b/packages/client/src/components/renote.details.vue
@@ -1,5 +1,5 @@
 <template>
-<MkTooltip ref="tooltip" :source="source" :max-width="250" @closed="$emit('closed')">
+<MkTooltip ref="tooltip" :source="source" :max-width="250" @closed="emit('closed')">
 	<div class="beaffaef">
 		<div v-for="u in users" :key="u.id" class="user">
 			<MkAvatar class="avatar" :user="u"/>
@@ -10,29 +10,19 @@
 </MkTooltip>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { } from 'vue';
 import MkTooltip from './ui/tooltip.vue';
 
-export default defineComponent({
-	components: {
-		MkTooltip,
-	},
-	props: {
-		users: {
-			type: Array,
-			required: true,
-		},
-		count: {
-			type: Number,
-			required: true,
-		},
-		source: {
-			required: true,
-		}
-	},
-	emits: ['closed'],
-})
+const props = defineProps<{
+	users: any[]; // TODO
+	count: number;
+	source: any; // TODO
+}>();
+
+const emit = defineEmits<{
+	(e: 'closed'): void;
+}>();
 </script>
 
 <style lang="scss" scoped>
diff --git a/packages/client/src/components/ripple.vue b/packages/client/src/components/ripple.vue
index 272eacbc6e..401e78e304 100644
--- a/packages/client/src/components/ripple.vue
+++ b/packages/client/src/components/ripple.vue
@@ -94,7 +94,7 @@ export default defineComponent({
 		}
 
 		onMounted(() => {
-			setTimeout(() => {
+			window.setTimeout(() => {
 				context.emit('end');
 			}, 1100);
 		});
diff --git a/packages/client/src/components/signin-dialog.vue b/packages/client/src/components/signin-dialog.vue
index 2edd10f539..5c2048e7b0 100644
--- a/packages/client/src/components/signin-dialog.vue
+++ b/packages/client/src/components/signin-dialog.vue
@@ -2,8 +2,8 @@
 <XModalWindow ref="dialog"
 	:width="370"
 	:height="400"
-	@close="$refs.dialog.close()"
-	@closed="$emit('closed')"
+	@close="dialog.close()"
+	@closed="emit('closed')"
 >
 	<template #header>{{ $ts.login }}</template>
 
@@ -11,32 +11,26 @@
 </XModalWindow>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { } from 'vue';
 import XModalWindow from '@/components/ui/modal-window.vue';
 import MkSignin from './signin.vue';
 
-export default defineComponent({
-	components: {
-		MkSignin,
-		XModalWindow,
-	},
+const props = withDefaults(defineProps<{
+	autoSet?: boolean;
+}>(), {
+	autoSet: false,
+});
 
-	props: {
-		autoSet: {
-			type: Boolean,
-			required: false,
-			default: false,
-		}
-	},
+const emit = defineEmits<{
+	(e: 'done'): void;
+	(e: 'closed'): void;
+}>();
 
-	emits: ['done', 'closed'],
+const dialog = $ref<InstanceType<typeof XModalWindow>>();
 
-	methods: {
-		onLogin(res) {
-			this.$emit('done', res);
-			this.$refs.dialog.close();
-		}
-	}
-});
+function onLogin(res) {
+	emit('done', res);
+	dialog.close();
+}
 </script>
diff --git a/packages/client/src/components/signup-dialog.vue b/packages/client/src/components/signup-dialog.vue
index 30fe3bf7d3..bda2495ba7 100644
--- a/packages/client/src/components/signup-dialog.vue
+++ b/packages/client/src/components/signup-dialog.vue
@@ -2,7 +2,7 @@
 <XModalWindow ref="dialog"
 	:width="366"
 	:height="500"
-	@close="$refs.dialog.close()"
+	@close="dialog.close()"
 	@closed="$emit('closed')"
 >
 	<template #header>{{ $ts.signup }}</template>
@@ -15,36 +15,30 @@
 </XModalWindow>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { } from 'vue';
 import XModalWindow from '@/components/ui/modal-window.vue';
 import XSignup from './signup.vue';
 
-export default defineComponent({
-	components: {
-		XSignup,
-		XModalWindow,
-	},
+const props = withDefaults(defineProps<{
+	autoSet?: boolean;
+}>(), {
+	autoSet: false,
+});
 
-	props: {
-		autoSet: {
-			type: Boolean,
-			required: false,
-			default: false,
-		}
-	},
+const emit = defineEmits<{
+	(e: 'done'): void;
+	(e: 'closed'): void;
+}>();
 
-	emits: ['done', 'closed'],
+const dialog = $ref<InstanceType<typeof XModalWindow>>();
 
-	methods: {
-		onSignup(res) {
-			this.$emit('done', res);
-			this.$refs.dialog.close();
-		},
+function onSignup(res) {
+	emit('done', res);
+	dialog.close();
+}
 
-		onSignupEmailPending() {
-			this.$refs.dialog.close();
-		}
-	}
-});
+function onSignupEmailPending() {
+	dialog.close();
+}
 </script>
diff --git a/packages/client/src/components/sub-note-content.vue b/packages/client/src/components/sub-note-content.vue
index efa202ce2f..d6a37d07be 100644
--- a/packages/client/src/components/sub-note-content.vue
+++ b/packages/client/src/components/sub-note-content.vue
@@ -21,35 +21,21 @@
 </div>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { } from 'vue';
 import XPoll from './poll.vue';
 import XMediaList from './media-list.vue';
-import * as os from '@/os';
+import * as misskey from 'misskey-js';
 
-export default defineComponent({
-	components: {
-		XPoll,
-		XMediaList,
-	},
-	props: {
-		note: {
-			type: Object,
-			required: true
-		}
-	},
-	data() {
-		return {
-			collapsed: false,
-		};
-	},
-	created() {
-		this.collapsed = this.note.cw == null && this.note.text && (
-			(this.note.text.split('\n').length > 9) ||
-			(this.note.text.length > 500)
-		);
-	}
-});
+const props = defineProps<{
+	note: misskey.entities.Note;
+}>();
+
+const collapsed = $ref(
+	props.note.cw == null && props.note.text != null && (
+		(props.note.text.split('\n').length > 9) ||
+		(props.note.text.length > 500)
+	));
 </script>
 
 <style lang="scss" scoped>
diff --git a/packages/client/src/components/taskmanager.api-window.vue b/packages/client/src/components/taskmanager.api-window.vue
deleted file mode 100644
index 6ec4da3a59..0000000000
--- a/packages/client/src/components/taskmanager.api-window.vue
+++ /dev/null
@@ -1,72 +0,0 @@
-<template>
-<XWindow ref="window"
-	:initial-width="370"
-	:initial-height="450"
-	:can-resize="true"
-	@close="$refs.window.close()"
-	@closed="$emit('closed')"
->
-	<template #header>Req Viewer</template>
-
-	<div class="rlkneywz">
-		<MkTab v-model="tab" style="border-bottom: solid 0.5px var(--divider);">
-			<option value="req">Request</option>
-			<option value="res">Response</option>
-		</MkTab>
-
-		<code v-if="tab === 'req'" class="_monospace">{{ reqStr }}</code>
-		<code v-if="tab === 'res'" class="_monospace">{{ resStr }}</code>
-	</div>
-</XWindow>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-import * as JSON5 from 'json5';
-import XWindow from '@/components/ui/window.vue';
-import MkTab from '@/components/tab.vue';
-
-export default defineComponent({
-	components: {
-		XWindow,
-		MkTab,
-	},
-
-	props: {
-		req: {
-			required: true,
-		}
-	},
-
-	emits: ['closed'],
-
-	data() {
-		return {
-			tab: 'req',
-			reqStr: JSON5.stringify(this.req.req, null, '\t'),
-			resStr: JSON5.stringify(this.req.res, null, '\t'),
-		}
-	},
-
-	methods: {
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.rlkneywz {
-	display: flex;
-	flex-direction: column;
-	height: 100%;
-
-	> code {
-		display: block;
-		flex: 1;
-		padding: 8px;
-		overflow: auto;
-		font-size: 0.9em;
-		tab-size: 2;
-		white-space: pre;
-	}
-}
-</style>
diff --git a/packages/client/src/components/taskmanager.vue b/packages/client/src/components/taskmanager.vue
deleted file mode 100644
index 6901d88c2c..0000000000
--- a/packages/client/src/components/taskmanager.vue
+++ /dev/null
@@ -1,233 +0,0 @@
-<template>
-<XWindow ref="window" :initial-width="650" :initial-height="420" :can-resize="true" @closed="$emit('closed')">
-	<template #header>
-		<i class="fas fa-terminal" style="margin-right: 0.5em;"></i>Task Manager
-	</template>
-	<div class="qljqmnzj _monospace">
-		<MkTab v-model="tab" style="border-bottom: solid 0.5px var(--divider);">
-			<option value="windows">Windows</option>
-			<option value="stream">Stream</option>
-			<option value="streamPool">Stream (Pool)</option>
-			<option value="api">API</option>
-		</MkTab>
-
-		<div class="content">
-			<div v-if="tab === 'windows'" v-follow class="windows">
-				<div class="header">
-					<div>#ID</div>
-					<div>Component</div>
-					<div>Action</div>
-				</div>
-				<div v-for="p in popups">
-					<div>#{{ p.id }}</div>
-					<div>{{ p.component.name ? p.component.name : '<anonymous>' }}</div>
-					<div><button class="_textButton" @click="killPopup(p)">Kill</button></div>
-				</div>
-			</div>
-			<div v-if="tab === 'stream'" v-follow class="stream">
-				<div class="header">
-					<div>#ID</div>
-					<div>Ch</div>
-					<div>Handle</div>
-					<div>In</div>
-					<div>Out</div>
-				</div>
-				<div v-for="c in connections">
-					<div>#{{ c.id }}</div>
-					<div>{{ c.channel }}</div>
-					<div v-if="c.users !== null">(shared)<span v-if="c.name">{{ ' ' + c.name }}</span></div>
-					<div v-else>{{ c.name ? c.name : '<anonymous>' }}</div>
-					<div>{{ c.in }}</div>
-					<div>{{ c.out }}</div>
-				</div>
-			</div>
-			<div v-if="tab === 'streamPool'" v-follow class="streamPool">
-				<div class="header">
-					<div>#ID</div>
-					<div>Ch</div>
-					<div>Users</div>
-				</div>
-				<div v-for="p in pools">
-					<div>#{{ p.id }}</div>
-					<div>{{ p.channel }}</div>
-					<div>{{ p.users }}</div>
-				</div>
-			</div>
-			<div v-if="tab === 'api'" v-follow class="api">
-				<div class="header">
-					<div>#ID</div>
-					<div>Endpoint</div>
-					<div>State</div>
-				</div>
-				<div v-for="req in apiRequests" @click="showReq(req)">
-					<div>#{{ req.id }}</div>
-					<div>{{ req.endpoint }}</div>
-					<div class="state" :class="req.state">{{ req.state }}</div>
-				</div>
-			</div>
-		</div>
-
-		<footer>
-			<div><span class="label">Windows</span>{{ popups.length }}</div>
-			<div><span class="label">Stream</span>{{ connections.length }}</div>
-			<div><span class="label">Stream (Pool)</span>{{ pools.length }}</div>
-		</footer>
-	</div>
-</XWindow>
-</template>
-
-<script lang="ts">
-import { defineComponent, markRaw, onBeforeUnmount, ref, shallowRef } from 'vue';
-import XWindow from '@/components/ui/window.vue';
-import MkTab from '@/components/tab.vue';
-import MkButton from '@/components/ui/button.vue';
-import follow from '@/directives/follow-append';
-import * as os from '@/os';
-
-export default defineComponent({
-	components: {
-		XWindow,
-		MkTab,
-		MkButton,
-	},
-
-	directives: {
-		follow
-	},
-
-	props: {
-	},
-
-	emits: ['closed'],
-
-	setup() {
-		const connections = shallowRef([]);
-		const pools = shallowRef([]);
-		const refreshStreamInfo = () => {
-			console.log(os.stream.sharedConnectionPools, os.stream.sharedConnections, os.stream.nonSharedConnections);
-			const conn = os.stream.sharedConnections.map(c => ({
-				id: c.id, name: c.name, channel: c.channel, users: c.pool.users, in: c.inCount, out: c.outCount,
-			})).concat(os.stream.nonSharedConnections.map(c => ({
-				id: c.id, name: c.name, channel: c.channel, users: null, in: c.inCount, out: c.outCount,
-			})));
-			conn.sort((a, b) => (a.id > b.id) ? 1 : -1);
-			connections.value = conn;
-			pools.value = os.stream.sharedConnectionPools;
-		};
-		const interval = setInterval(refreshStreamInfo, 1000);
-		onBeforeUnmount(() => {
-			clearInterval(interval);
-		});
-
-		const killPopup = p => {
-			os.popups.value = os.popups.value.filter(x => x !== p);
-		};
-
-		const showReq = req => {
-			os.popup(import('./taskmanager.api-window.vue'), {
-				req: req
-			}, {
-			}, 'closed');
-		};
-
-		return {
-			tab: ref('stream'),
-			popups: os.popups,
-			apiRequests: os.apiRequests,
-			connections,
-			pools,
-			killPopup,
-			showReq,
-		};
-	},
-});
-</script>
-
-<style lang="scss" scoped>
-.qljqmnzj {
-	display: flex;
-	flex-direction: column;
-	height: 100%;
-
-	> .content {
-		flex: 1;
-		overflow: auto;
-
-		> div {
-			display: table;
-			width: 100%;
-			padding: 16px;
-			box-sizing: border-box;
-
-			> div {
-				display: table-row;
-
-				&:nth-child(even) {
-					//background: rgba(0, 0, 0, 0.1);
-				}
-
-				&.header {
-					opacity: 0.7;
-				}
-
-				> div {
-					display: table-cell;
-					white-space: nowrap;
-
-					&:not(:last-child) {
-						padding-right: 8px;
-					}
-				}
-			}
-
-			&.api {
-				> div {
-					&:not(.header) {
-						cursor: pointer;
-
-						&:hover {
-							color: var(--accent);
-						}
-					}
-
-					> .state {
-						&.pending {
-							color: var(--warn);
-						}
-
-						&.success {
-							color: var(--success);
-						}
-
-						&.failed {
-							color: var(--error);
-						}
-					}
-				}
-			}
-		}
-	}
-
-	> footer {
-		display: flex;
-		width: 100%;
-		padding: 8px 16px;
-		box-sizing: border-box;
-		border-top: solid 0.5px var(--divider);
-		font-size: 0.9em;
-
-		> div {
-			flex: 1;
-
-			> .label {
-				opacity: 0.7;
-				margin-right: 0.5em;
-
-				&:after {
-					content: ":";
-				}
-			}
-		}
-	}
-}
-</style>
diff --git a/packages/client/src/components/timeline.vue b/packages/client/src/components/timeline.vue
index f8a800872f..59956b9526 100644
--- a/packages/client/src/components/timeline.vue
+++ b/packages/client/src/components/timeline.vue
@@ -1,183 +1,143 @@
 <template>
-<XNotes ref="tl" :no-gap="!$store.state.showGapBetweenNotesInTimeline" :pagination="pagination" @before="$emit('before')" @after="e => $emit('after', e)" @queue="$emit('queue', $event)"/>
+<XNotes ref="tlComponent" :no-gap="!$store.state.showGapBetweenNotesInTimeline" :pagination="pagination" @queue="emit('queue', $event)"/>
 </template>
 
-<script lang="ts">
-import { defineComponent, markRaw } from 'vue';
+<script lang="ts" setup>
+import { ref, computed, provide, onUnmounted } from 'vue';
 import XNotes from './notes.vue';
 import * as os from '@/os';
+import { stream } from '@/stream';
 import * as sound from '@/scripts/sound';
+import { $i } from '@/account';
 
-export default defineComponent({
-	components: {
-		XNotes
-	},
+const props = defineProps<{
+	src: string;
+	list?: string;
+	antenna?: string;
+	channel?: string;
+	sound?: boolean;
+}>();
 
-	provide() {
-		return {
-			inChannel: this.src === 'channel'
-		};
-	},
+const emit = defineEmits<{
+	(e: 'note'): void;
+	(e: 'queue', count: number): void;
+}>();
 
-	props: {
-		src: {
-			type: String,
-			required: true
-		},
-		list: {
-			type: String,
-			required: false
-		},
-		antenna: {
-			type: String,
-			required: false
-		},
-		channel: {
-			type: String,
-			required: false
-		},
-		sound: {
-			type: Boolean,
-			required: false,
-			default: false,
-		}
-	},
-
-	emits: ['note', 'queue', 'before', 'after'],
+provide('inChannel', computed(() => props.src === 'channel'));
 
-	data() {
-		return {
-			connection: null,
-			connection2: null,
-			pagination: null,
-			baseQuery: {
-				includeMyRenotes: this.$store.state.showMyRenotes,
-				includeRenotedMyNotes: this.$store.state.showRenotedMyNotes,
-				includeLocalRenotes: this.$store.state.showLocalRenotes
-			},
-			query: {},
-			date: null
-		};
-	},
+const tlComponent: InstanceType<typeof XNotes> = $ref();
 
-	created() {
-		const prepend = note => {
-			(this.$refs.tl as any).prepend(note);
+const prepend = note => {
+	tlComponent.pagingComponent?.prepend(note);
 
-			this.$emit('note');
+	emit('note');
 
-			if (this.sound) {
-				sound.play(note.userId === this.$i.id ? 'noteMy' : 'note');
-			}
-		};
+	if (props.sound) {
+		sound.play($i && (note.userId === $i.id) ? 'noteMy' : 'note');
+	}
+};
 
-		const onUserAdded = () => {
-			(this.$refs.tl as any).reload();
-		};
+const onUserAdded = () => {
+	tlComponent.pagingComponent?.reload();
+};
 
-		const onUserRemoved = () => {
-			(this.$refs.tl as any).reload();
-		};
+const onUserRemoved = () => {
+	tlComponent.pagingComponent?.reload();
+};
 
-		const onChangeFollowing = () => {
-			if (!this.$refs.tl.backed) {
-				this.$refs.tl.reload();
-			}
-		};
+const onChangeFollowing = () => {
+	if (!tlComponent.pagingComponent?.backed) {
+		tlComponent.pagingComponent?.reload();
+	}
+};
 
-		let endpoint;
+let endpoint;
+let query;
+let connection;
+let connection2;
 
-		if (this.src == 'antenna') {
-			endpoint = 'antennas/notes';
-			this.query = {
-				antennaId: this.antenna
-			};
-			this.connection = markRaw(os.stream.useChannel('antenna', {
-				antennaId: this.antenna
-			}));
-			this.connection.on('note', prepend);
-		} else if (this.src == 'home') {
-			endpoint = 'notes/timeline';
-			this.connection = markRaw(os.stream.useChannel('homeTimeline'));
-			this.connection.on('note', prepend);
+if (props.src === 'antenna') {
+	endpoint = 'antennas/notes';
+	query = {
+		antennaId: props.antenna
+	};
+	connection = stream.useChannel('antenna', {
+		antennaId: props.antenna
+	});
+	connection.on('note', prepend);
+} else if (props.src === 'home') {
+	endpoint = 'notes/timeline';
+	connection = stream.useChannel('homeTimeline');
+	connection.on('note', prepend);
 
-			this.connection2 = markRaw(os.stream.useChannel('main'));
-			this.connection2.on('follow', onChangeFollowing);
-			this.connection2.on('unfollow', onChangeFollowing);
-		} else if (this.src == 'local') {
-			endpoint = 'notes/local-timeline';
-			this.connection = markRaw(os.stream.useChannel('localTimeline'));
-			this.connection.on('note', prepend);
-		} else if (this.src == 'social') {
-			endpoint = 'notes/hybrid-timeline';
-			this.connection = markRaw(os.stream.useChannel('hybridTimeline'));
-			this.connection.on('note', prepend);
-		} else if (this.src == 'global') {
-			endpoint = 'notes/global-timeline';
-			this.connection = markRaw(os.stream.useChannel('globalTimeline'));
-			this.connection.on('note', prepend);
-		} else if (this.src == 'mentions') {
-			endpoint = 'notes/mentions';
-			this.connection = markRaw(os.stream.useChannel('main'));
-			this.connection.on('mention', prepend);
-		} else if (this.src == 'directs') {
-			endpoint = 'notes/mentions';
-			this.query = {
-				visibility: 'specified'
-			};
-			const onNote = note => {
-				if (note.visibility == 'specified') {
-					prepend(note);
-				}
-			};
-			this.connection = markRaw(os.stream.useChannel('main'));
-			this.connection.on('mention', onNote);
-		} else if (this.src == 'list') {
-			endpoint = 'notes/user-list-timeline';
-			this.query = {
-				listId: this.list
-			};
-			this.connection = markRaw(os.stream.useChannel('userList', {
-				listId: this.list
-			}));
-			this.connection.on('note', prepend);
-			this.connection.on('userAdded', onUserAdded);
-			this.connection.on('userRemoved', onUserRemoved);
-		} else if (this.src == 'channel') {
-			endpoint = 'channels/timeline';
-			this.query = {
-				channelId: this.channel
-			};
-			this.connection = markRaw(os.stream.useChannel('channel', {
-				channelId: this.channel
-			}));
-			this.connection.on('note', prepend);
+	connection2 = stream.useChannel('main');
+	connection2.on('follow', onChangeFollowing);
+	connection2.on('unfollow', onChangeFollowing);
+} else if (props.src === 'local') {
+	endpoint = 'notes/local-timeline';
+	connection = stream.useChannel('localTimeline');
+	connection.on('note', prepend);
+} else if (props.src === 'social') {
+	endpoint = 'notes/hybrid-timeline';
+	connection = stream.useChannel('hybridTimeline');
+	connection.on('note', prepend);
+} else if (props.src === 'global') {
+	endpoint = 'notes/global-timeline';
+	connection = stream.useChannel('globalTimeline');
+	connection.on('note', prepend);
+} else if (props.src === 'mentions') {
+	endpoint = 'notes/mentions';
+	connection = stream.useChannel('main');
+	connection.on('mention', prepend);
+} else if (props.src === 'directs') {
+	endpoint = 'notes/mentions';
+	query = {
+		visibility: 'specified'
+	};
+	const onNote = note => {
+		if (note.visibility == 'specified') {
+			prepend(note);
 		}
+	};
+	connection = stream.useChannel('main');
+	connection.on('mention', onNote);
+} else if (props.src === 'list') {
+	endpoint = 'notes/user-list-timeline';
+	query = {
+		listId: props.list
+	};
+	connection = stream.useChannel('userList', {
+		listId: props.list
+	});
+	connection.on('note', prepend);
+	connection.on('userAdded', onUserAdded);
+	connection.on('userRemoved', onUserRemoved);
+} else if (props.src === 'channel') {
+	endpoint = 'channels/timeline';
+	query = {
+		channelId: props.channel
+	};
+	connection = stream.useChannel('channel', {
+		channelId: props.channel
+	});
+	connection.on('note', prepend);
+}
 
-		this.pagination = {
-			endpoint: endpoint,
-			limit: 10,
-			params: init => ({
-				untilDate: this.date?.getTime(),
-				...this.baseQuery, ...this.query
-			})
-		};
-	},
-
-	beforeUnmount() {
-		this.connection.dispose();
-		if (this.connection2) this.connection2.dispose();
-	},
+const pagination = {
+	endpoint: endpoint,
+	limit: 10,
+	params: query,
+};
 
-	methods: {
-		focus() {
-			this.$refs.tl.focus();
-		},
-
-		timetravel(date?: Date) {
-			this.date = date;
-			this.$refs.tl.reload();
-		}
-	}
+onUnmounted(() => {
+	connection.dispose();
+	if (connection2) connection2.dispose();
 });
+
+/* TODO
+const timetravel = (date?: Date) => {
+	this.date = date;
+	this.$refs.tl.reload();
+};
+*/
 </script>
diff --git a/packages/client/src/components/toast.vue b/packages/client/src/components/toast.vue
index 914704c527..c114379716 100644
--- a/packages/client/src/components/toast.vue
+++ b/packages/client/src/components/toast.vue
@@ -1,6 +1,6 @@
 <template>
 <div class="mk-toast">
-	<transition name="toast" appear @after-leave="$emit('closed')">
+	<transition :name="$store.state.animation ? 'toast' : ''" appear @after-leave="emit('closed')">
 		<div v-if="showing" class="body _acrylic" :style="{ zIndex }">
 			<div class="message">
 				{{ message }}
@@ -10,29 +10,25 @@
 </div>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { onMounted, ref } from 'vue';
 import * as os from '@/os';
 
-export default defineComponent({
-	props: {
-		message: {
-			type: String,
-			required: true,
-		},
-	},
-	emits: ['closed'],
-	data() {
-		return {
-			showing: true,
-			zIndex: os.claimZIndex('high'),
-		};
-	},
-	mounted() {
-		setTimeout(() => {
-			this.showing = false;
-		}, 4000);
-	}
+defineProps<{
+	message: string;
+}>();
+
+const emit = defineEmits<{
+	(e: 'closed'): void;
+}>();
+
+const showing = ref(true);
+const zIndex = os.claimZIndex('high');
+
+onMounted(() => {
+	window.setTimeout(() => {
+		showing.value = false;
+	}, 4000);
 });
 </script>
 
diff --git a/packages/client/src/components/ui/button.vue b/packages/client/src/components/ui/button.vue
index 804a2e2720..c7b6c8ba96 100644
--- a/packages/client/src/components/ui/button.vue
+++ b/packages/client/src/components/ui/button.vue
@@ -117,14 +117,14 @@ export default defineComponent({
 
 			const scale = calcCircleScale(e.target.clientWidth, e.target.clientHeight, circleCenterX, circleCenterY);
 
-			setTimeout(() => {
+			window.setTimeout(() => {
 				ripple.style.transform = 'scale(' + (scale / 2) + ')';
 			}, 1);
-			setTimeout(() => {
+			window.setTimeout(() => {
 				ripple.style.transition = 'all 1s ease';
 				ripple.style.opacity = '0';
 			}, 1000);
-			setTimeout(() => {
+			window.setTimeout(() => {
 				if (this.$refs.ripples) this.$refs.ripples.removeChild(ripple);
 			}, 2000);
 		}
diff --git a/packages/client/src/components/ui/container.vue b/packages/client/src/components/ui/container.vue
index fcd9f32290..7c595d8116 100644
--- a/packages/client/src/components/ui/container.vue
+++ b/packages/client/src/components/ui/container.vue
@@ -10,7 +10,7 @@
 			</button>
 		</div>
 	</header>
-	<transition name="container-toggle"
+	<transition :name="$store.state.animation ? 'container-toggle' : ''"
 		@enter="enter"
 		@after-enter="afterEnter"
 		@leave="leave"
diff --git a/packages/client/src/components/ui/folder.vue b/packages/client/src/components/ui/folder.vue
index 9795b1d81a..fe1602b2bb 100644
--- a/packages/client/src/components/ui/folder.vue
+++ b/packages/client/src/components/ui/folder.vue
@@ -8,7 +8,7 @@
 			<template v-else><i class="fas fa-angle-down"></i></template>
 		</button>
 	</header>
-	<transition name="folder-toggle"
+	<transition :name="$store.state.animation ? 'folder-toggle' : ''"
 		@enter="enter"
 		@after-enter="afterEnter"
 		@leave="leave"
diff --git a/packages/client/src/components/ui/menu.vue b/packages/client/src/components/ui/menu.vue
index 6f3f277b11..41165c8d33 100644
--- a/packages/client/src/components/ui/menu.vue
+++ b/packages/client/src/components/ui/menu.vue
@@ -24,7 +24,7 @@
 			<span>{{ item.text }}</span>
 			<span v-if="item.indicate" class="indicator"><i class="fas fa-circle"></i></span>
 		</a>
-		<button v-else-if="item.type === 'user'" :tabindex="i" class="_button item" @click="clicked(item.action, $event)">
+		<button v-else-if="item.type === 'user'" :tabindex="i" class="_button item" :class="{ active: item.active }" :disabled="item.active" @click="clicked(item.action, $event)">
 			<MkAvatar :user="item.user" class="avatar"/><MkUserName :user="item.user"/>
 			<span v-if="item.indicate" class="indicator"><i class="fas fa-circle"></i></span>
 		</button>
diff --git a/packages/client/src/components/ui/modal.vue b/packages/client/src/components/ui/modal.vue
index 3e2e59b27c..c691c8c6d0 100644
--- a/packages/client/src/components/ui/modal.vue
+++ b/packages/client/src/components/ui/modal.vue
@@ -211,7 +211,7 @@ export default defineComponent({
 				contentClicking = true;
 				window.addEventListener('mouseup', e => {
 					// click イベントより先に mouseup イベントが発生するかもしれないのでちょっと待つ
-					setTimeout(() => {
+					window.setTimeout(() => {
 						contentClicking = false;
 					}, 100);
 				}, { passive: true, once: true });
diff --git a/packages/client/src/components/ui/pagination.vue b/packages/client/src/components/ui/pagination.vue
index 64af4a54f7..13f3215671 100644
--- a/packages/client/src/components/ui/pagination.vue
+++ b/packages/client/src/components/ui/pagination.vue
@@ -1,5 +1,5 @@
 <template>
-<transition name="fade" mode="out-in">
+<transition :name="$store.state.animation ? 'fade' : ''" mode="out-in">
 	<MkLoading v-if="fetching"/>
 
 	<MkError v-else-if="error" @retry="init()"/>
@@ -13,43 +13,269 @@
 		</slot>
 	</div>
 
-	<div v-else class="cxiknjgy">
+	<div v-else ref="rootEl">
 		<slot :items="items"></slot>
-		<div v-show="more" key="_more_" class="more _gap">
-			<MkButton v-appear="($store.state.enableInfiniteScroll && !disableAutoLoad) ? fetchMore : null" class="button" :disabled="moreFetching" :style="{ cursor: moreFetching ? 'wait' : 'pointer' }" primary @click="fetchMore">
-				<template v-if="!moreFetching">{{ $ts.loadMore }}</template>
-				<template v-if="moreFetching"><MkLoading inline/></template>
+		<div v-show="more" key="_more_" class="cxiknjgy _gap">
+			<MkButton v-if="!moreFetching" v-appear="($store.state.enableInfiniteScroll && !disableAutoLoad) ? fetchMore : null" class="button" :disabled="moreFetching" :style="{ cursor: moreFetching ? 'wait' : 'pointer' }" primary @click="fetchMore">
+				{{ $ts.loadMore }}
 			</MkButton>
+			<MkLoading v-else class="loading"/>
 		</div>
 	</div>
 </transition>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
-import MkButton from './button.vue';
-import paging from '@/scripts/paging';
+<script lang="ts" setup>
+import { computed, ComputedRef, isRef, markRaw, onActivated, onDeactivated, Ref, ref, watch } from 'vue';
+import * as misskey from 'misskey-js';
+import * as os from '@/os';
+import { onScrollTop, isTopVisible, getScrollPosition, getScrollContainer } from '@/scripts/scroll';
+import MkButton from '@/components/ui/button.vue';
 
-export default defineComponent({
-	components: {
-		MkButton
-	},
+const SECOND_FETCH_LIMIT = 30;
 
-	mixins: [
-		paging({}),
-	],
+export type Paging<E extends keyof misskey.Endpoints = keyof misskey.Endpoints> = {
+	endpoint: E;
+	limit: number;
+	params?: misskey.Endpoints[E]['req'] | ComputedRef<misskey.Endpoints[E]['req']>;
 
-	props: {
-		pagination: {
-			required: true
-		},
+	/**
+	 * 検索APIのような、ページング不可なエンドポイントを利用する場合
+	 * (そのようなAPIをこの関数で使うのは若干矛盾してるけど)
+	 */
+	noPaging?: boolean;
 
-		disableAutoLoad: {
-			type: Boolean,
-			required: false,
-			default: false,
+	/**
+	 * items 配列の中身を逆順にする(新しい方が最後)
+	 */
+	reversed?: boolean;
+
+	offsetMode?: boolean;
+};
+
+const props = withDefaults(defineProps<{
+	pagination: Paging;
+	disableAutoLoad?: boolean;
+	displayLimit?: number;
+}>(), {
+	displayLimit: 30,
+});
+
+const emit = defineEmits<{
+	(e: 'queue', count: number): void;
+}>();
+
+type Item = { id: string; [another: string]: unknown; };
+
+const rootEl = ref<HTMLElement>();
+const items = ref<Item[]>([]);
+const queue = ref<Item[]>([]);
+const offset = ref(0);
+const fetching = ref(true);
+const moreFetching = ref(false);
+const more = ref(false);
+const backed = ref(false); // 遡り中か否か
+const isBackTop = ref(false);
+const empty = computed(() => items.value.length === 0);
+const error = ref(false);
+
+const init = async (): Promise<void> => {
+	queue.value = [];
+	fetching.value = true;
+	const params = props.pagination.params ? isRef(props.pagination.params) ? props.pagination.params.value : props.pagination.params : {};
+	await os.api(props.pagination.endpoint, {
+		...params,
+		limit: props.pagination.noPaging ? (props.pagination.limit || 10) : (props.pagination.limit || 10) + 1,
+	}).then(res => {
+		for (let i = 0; i < res.length; i++) {
+			const item = res[i];
+			if (props.pagination.reversed) {
+				if (i === res.length - 2) item._shouldInsertAd_ = true;
+			} else {
+				if (i === 3) item._shouldInsertAd_ = true;
+			}
+		}
+		if (!props.pagination.noPaging && (res.length > (props.pagination.limit || 10))) {
+			res.pop();
+			items.value = props.pagination.reversed ? [...res].reverse() : res;
+			more.value = true;
+		} else {
+			items.value = props.pagination.reversed ? [...res].reverse() : res;
+			more.value = false;
+		}
+		offset.value = res.length;
+		error.value = false;
+		fetching.value = false;
+	}, e => {
+		error.value = true;
+		fetching.value = false;
+	});
+};
+
+const reload = (): void => {
+	items.value = [];
+	init();
+};
+
+const fetchMore = async (): Promise<void> => {
+	if (!more.value || fetching.value || moreFetching.value || items.value.length === 0) return;
+	moreFetching.value = true;
+	backed.value = true;
+	const params = props.pagination.params ? isRef(props.pagination.params) ? props.pagination.params.value : props.pagination.params : {};
+	await os.api(props.pagination.endpoint, {
+		...params,
+		limit: SECOND_FETCH_LIMIT + 1,
+		...(props.pagination.offsetMode ? {
+			offset: offset.value,
+		} : {
+			untilId: props.pagination.reversed ? items.value[0].id : items.value[items.value.length - 1].id,
+		}),
+	}).then(res => {
+		for (let i = 0; i < res.length; i++) {
+			const item = res[i];
+			if (props.pagination.reversed) {
+				if (i === res.length - 9) item._shouldInsertAd_ = true;
+			} else {
+				if (i === 10) item._shouldInsertAd_ = true;
+			}
+		}
+		if (res.length > SECOND_FETCH_LIMIT) {
+			res.pop();
+			items.value = props.pagination.reversed ? [...res].reverse().concat(items.value) : items.value.concat(res);
+			more.value = true;
+		} else {
+			items.value = props.pagination.reversed ? [...res].reverse().concat(items.value) : items.value.concat(res);
+			more.value = false;
+		}
+		offset.value += res.length;
+		moreFetching.value = false;
+	}, e => {
+		moreFetching.value = false;
+	});
+};
+
+const fetchMoreAhead = async (): Promise<void> => {
+	if (!more.value || fetching.value || moreFetching.value || items.value.length === 0) return;
+	moreFetching.value = true;
+	const params = props.pagination.params ? isRef(props.pagination.params) ? props.pagination.params.value : props.pagination.params : {};
+	await os.api(props.pagination.endpoint, {
+		...params,
+		limit: SECOND_FETCH_LIMIT + 1,
+		...(props.pagination.offsetMode ? {
+			offset: offset.value,
+		} : {
+			sinceId: props.pagination.reversed ? items.value[0].id : items.value[items.value.length - 1].id,
+		}),
+	}).then(res => {
+		if (res.length > SECOND_FETCH_LIMIT) {
+			res.pop();
+			items.value = props.pagination.reversed ? [...res].reverse().concat(items.value) : items.value.concat(res);
+			more.value = true;
+		} else {
+			items.value = props.pagination.reversed ? [...res].reverse().concat(items.value) : items.value.concat(res);
+			more.value = false;
+		}
+		offset.value += res.length;
+		moreFetching.value = false;
+	}, e => {
+		moreFetching.value = false;
+	});
+};
+
+const prepend = (item: Item): void => {
+	if (props.pagination.reversed) {
+		if (rootEl.value) {
+			const container = getScrollContainer(rootEl.value);
+			if (container == null) return; // TODO?
+
+			const pos = getScrollPosition(rootEl.value);
+			const viewHeight = container.clientHeight;
+			const height = container.scrollHeight;
+			const isBottom = (pos + viewHeight > height - 32);
+			if (isBottom) {
+				// オーバーフローしたら古いアイテムは捨てる
+				if (items.value.length >= props.displayLimit) {
+					// このやり方だとVue 3.2以降アニメーションが動かなくなる
+					//items.value = items.value.slice(-props.displayLimit);
+					while (items.value.length >= props.displayLimit) {
+						items.value.shift();
+					}
+					more.value = true;
+				}
+			}
 		}
-	},
+		items.value.push(item);
+		// TODO
+	} else {
+		// 初回表示時はunshiftだけでOK
+		if (!rootEl.value) {
+			items.value.unshift(item);
+			return;
+		}
+
+		const isTop = isBackTop.value || (document.body.contains(rootEl.value) && isTopVisible(rootEl.value));
+
+		if (isTop) {
+			// Prepend the item
+			items.value.unshift(item);
+
+			// オーバーフローしたら古いアイテムは捨てる
+			if (items.value.length >= props.displayLimit) {
+				// このやり方だとVue 3.2以降アニメーションが動かなくなる
+				//this.items = items.value.slice(0, props.displayLimit);
+				while (items.value.length >= props.displayLimit) {
+					items.value.pop();
+				}
+				more.value = true;
+			}
+		} else {
+			queue.value.push(item);
+			onScrollTop(rootEl.value, () => {
+				for (const item of queue.value) {
+					prepend(item);
+				}
+				queue.value = [];
+			});
+		}
+	}
+};
+
+const append = (item: Item): void => {
+	items.value.push(item);
+};
+
+const updateItem = (id: Item['id'], replacer: (old: Item) => Item): void => {
+	const i = items.value.findIndex(item => item.id === id);
+	items.value[i] = replacer(items.value[i]);
+};
+
+if (props.pagination.params && isRef(props.pagination.params)) {
+	watch(props.pagination.params, init, { deep: true });
+}
+
+watch(queue, (a, b) => {
+	if (a.length === 0 && b.length === 0) return;
+	emit('queue', queue.value.length);
+}, { deep: true });
+
+init();
+
+onActivated(() => {
+	isBackTop.value = false;
+});
+
+onDeactivated(() => {
+	isBackTop.value = window.scrollY === 0;
+});
+
+defineExpose({
+	items,
+	backed,
+	reload,
+	fetchMoreAhead,
+	prepend,
+	append,
+	updateItem,
 });
 </script>
 
@@ -64,11 +290,9 @@ export default defineComponent({
 }
 
 .cxiknjgy {
-	> .more > .button {
+	> .button {
 		margin-left: auto;
 		margin-right: auto;
-		height: 48px;
-		min-width: 150px;
 	}
 }
 </style>
diff --git a/packages/client/src/components/ui/tooltip.vue b/packages/client/src/components/ui/tooltip.vue
index 2e48ab623e..394b068352 100644
--- a/packages/client/src/components/ui/tooltip.vue
+++ b/packages/client/src/components/ui/tooltip.vue
@@ -1,5 +1,5 @@
 <template>
-<transition name="tooltip" appear @after-leave="$emit('closed')">
+<transition :name="$store.state.animation ? 'tooltip' : ''" appear @after-leave="$emit('closed')">
 	<div v-show="showing" ref="el" class="buebdbiu _acrylic _shadow" :style="{ zIndex, maxWidth: maxWidth + 'px' }">
 		<slot>{{ text }}</slot>
 	</div>
diff --git a/packages/client/src/components/ui/window.vue b/packages/client/src/components/ui/window.vue
index bd33289ccc..fa32ecfdef 100644
--- a/packages/client/src/components/ui/window.vue
+++ b/packages/client/src/components/ui/window.vue
@@ -147,9 +147,9 @@ export default defineComponent({
 			}
 		},
 
-		onContextmenu(e) {
+		onContextmenu(ev: MouseEvent) {
 			if (this.contextmenu) {
-				os.contextMenu(this.contextmenu, e);
+				os.contextMenu(this.contextmenu, ev);
 			}
 		},
 
diff --git a/packages/client/src/components/url-preview-popup.vue b/packages/client/src/components/url-preview-popup.vue
index c345bafcf9..5f3717ab91 100644
--- a/packages/client/src/components/url-preview-popup.vue
+++ b/packages/client/src/components/url-preview-popup.vue
@@ -1,6 +1,6 @@
 <template>
 <div class="fgmtyycl" :style="{ zIndex, top: top + 'px', left: left + 'px' }">
-	<transition name="zoom" @after-leave="$emit('closed')">
+	<transition :name="$store.state.animation ? 'zoom' : ''" @after-leave="$emit('closed')">
 		<MkUrlPreview v-if="showing" class="_popup _shadow" :url="url"/>
 	</transition>
 </div>
diff --git a/packages/client/src/components/url-preview.vue b/packages/client/src/components/url-preview.vue
index fe88985a62..6c57957617 100644
--- a/packages/client/src/components/url-preview.vue
+++ b/packages/client/src/components/url-preview.vue
@@ -4,10 +4,10 @@
 	<iframe :src="player.url + (player.url.match(/\?/) ? '&autoplay=1&auto_play=1' : '?autoplay=1&auto_play=1')" :width="player.width || '100%'" :heigth="player.height || 250" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen />
 </div>
 <div v-else-if="tweetId && tweetExpanded" ref="twitter" class="twitter">
-	<iframe ref="tweet" scrolling="no" frameborder="no" :style="{ position: 'relative', left: `${tweetLeft}px`, width: `${tweetLeft < 0 ? 'auto' : '100%'}`, height: `${tweetHeight}px` }" :src="`https://platform.twitter.com/embed/index.html?embedId=${embedId}&amp;hideCard=false&amp;hideThread=false&amp;lang=en&amp;theme=${$store.state.darkMode ? 'dark' : 'light'}&amp;id=${tweetId}`"></iframe>
+	<iframe ref="tweet" scrolling="no" frameborder="no" :style="{ position: 'relative', width: '100%', height: `${tweetHeight}px` }" :src="`https://platform.twitter.com/embed/index.html?embedId=${embedId}&amp;hideCard=false&amp;hideThread=false&amp;lang=en&amp;theme=${$store.state.darkMode ? 'dark' : 'light'}&amp;id=${tweetId}`"></iframe>
 </div>
 <div v-else v-size="{ max: [400, 350] }" class="mk-url-preview">
-	<transition name="zoom" mode="out-in">
+	<transition :name="$store.state.animation ? 'zoom' : ''" mode="out-in">
 		<component :is="self ? 'MkA' : 'a'" v-if="!fetching" :class="{ compact }" :[attr]="self ? url.substr(local.length) : url" rel="nofollow noopener" :target="target" :title="url">
 			<div v-if="thumbnail" class="thumbnail" :style="`background-image: url('${thumbnail}')`">
 				<button v-if="!playerEnabled && player.url" class="_button" :title="$ts.enablePlayer" @click.prevent="playerEnabled = true"><i class="fas fa-play-circle"></i></button>
@@ -32,110 +32,80 @@
 </div>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { onMounted, onUnmounted } from 'vue';
 import { url as local, lang } from '@/config';
-import * as os from '@/os';
 
-export default defineComponent({
-	props: {
-		url: {
-			type: String,
-			require: true
-		},
-
-		detail: {
-			type: Boolean,
-			required: false,
-			default: false
-		},
-
-		compact: {
-			type: Boolean,
-			required: false,
-			default: false
-		},
-	},
-
-	data() {
-		const self = this.url.startsWith(local);
-		return {
-			local,
-			fetching: true,
-			title: null,
-			description: null,
-			thumbnail: null,
-			icon: null,
-			sitename: null,
-			player: {
-				url: null,
-				width: null,
-				height: null
-			},
-			tweetId: null,
-			tweetExpanded: this.detail,
-			embedId: `embed${Math.random().toString().replace(/\D/,'')}`,
-			tweetHeight: 150,
- 			tweetLeft: 0,
-			playerEnabled: false,
-			self: self,
-			attr: self ? 'to' : 'href',
-			target: self ? null : '_blank',
-		};
-	},
+const props = withDefaults(defineProps<{
+	url: string;
+	detail?: boolean;
+	compact?: boolean;
+}>(), {
+	detail: false,
+	compact: false,
+});
 
-	created() {
-		const requestUrl = new URL(this.url);
+const self = props.url.startsWith(local);
+const attr = self ? 'to' : 'href';
+const target = self ? null : '_blank';
+let fetching = $ref(true);
+let title = $ref<string | null>(null);
+let description = $ref<string | null>(null);
+let thumbnail = $ref<string | null>(null);
+let icon = $ref<string | null>(null);
+let sitename = $ref<string | null>(null);
+let player = $ref({
+	url: null,
+	width: null,
+	height: null
+});
+let playerEnabled = $ref(false);
+let tweetId = $ref<string | null>(null);
+let tweetExpanded = $ref(props.detail);
+const embedId = `embed${Math.random().toString().replace(/\D/,'')}`;
+let tweetHeight = $ref(150);
 
-		if (requestUrl.hostname == 'twitter.com') {
-			const m = requestUrl.pathname.match(/^\/.+\/status(?:es)?\/(\d+)/);
-			if (m) this.tweetId = m[1];
-		}
+const requestUrl = new URL(props.url);
 
-		if (requestUrl.hostname === 'music.youtube.com' && requestUrl.pathname.match('^/(?:watch|channel)')) {
-			requestUrl.hostname = 'www.youtube.com';
-		}
+if (requestUrl.hostname == 'twitter.com') {
+	const m = requestUrl.pathname.match(/^\/.+\/status(?:es)?\/(\d+)/);
+	if (m) tweetId = m[1];
+}
 
-		const requestLang = (lang || 'ja-JP').replace('ja-KS', 'ja-JP');
+if (requestUrl.hostname === 'music.youtube.com' && requestUrl.pathname.match('^/(?:watch|channel)')) {
+	requestUrl.hostname = 'www.youtube.com';
+}
 
-		requestUrl.hash = '';
+const requestLang = (lang || 'ja-JP').replace('ja-KS', 'ja-JP');
 
-		fetch(`/url?url=${encodeURIComponent(requestUrl.href)}&lang=${requestLang}`).then(res => {
-			res.json().then(info => {
-				if (info.url == null) return;
-				this.title = info.title;
-				this.description = info.description;
-				this.thumbnail = info.thumbnail;
-				this.icon = info.icon;
-				this.sitename = info.sitename;
-				this.fetching = false;
-				this.player = info.player;
-			})
-		});
+requestUrl.hash = '';
 
-		(window as any).addEventListener('message', this.adjustTweetHeight);
-	},
+fetch(`/url?url=${encodeURIComponent(requestUrl.href)}&lang=${requestLang}`).then(res => {
+	res.json().then(info => {
+		if (info.url == null) return;
+		title = info.title;
+		description = info.description;
+		thumbnail = info.thumbnail;
+		icon = info.icon;
+		sitename = info.sitename;
+		fetching = false;
+		player = info.player;
+	})
+});
 
-	mounted() {
-		// 300pxないと絶対右にはみ出るので左に移動してしまう
-		const areaWidth = (this.$el as any)?.clientWidth;
-		if (areaWidth && areaWidth < 300) this.tweetLeft = areaWidth - 241;
-	},
+function adjustTweetHeight(message: any) {
+	if (message.origin !== 'https://platform.twitter.com') return;
+	const embed = message.data?.['twttr.embed'];
+	if (embed?.method !== 'twttr.private.resize') return;
+	if (embed?.id !== embedId) return;
+	const height = embed?.params[0]?.height;
+	if (height) tweetHeight = height;
+}
 
-	beforeUnmount() {
-		(window as any).removeEventListener('message', this.adjustTweetHeight);
-	},
+(window as any).addEventListener('message', adjustTweetHeight);
 
-	methods: {
-		adjustTweetHeight(message: any) {
-			if (message.origin !== 'https://platform.twitter.com') return;
-			const embed = message.data?.['twttr.embed'];
-			if (embed?.method !== 'twttr.private.resize') return;
-			if (embed?.id !== this.embedId) return;
-			const height = embed?.params[0]?.height;
-			if (height) this.tweetHeight = height;
- 		},
-	},
+onUnmounted(() => {
+	(window as any).removeEventListener('message', adjustTweetHeight);
 });
 </script>
 
diff --git a/packages/client/src/components/user-info.vue b/packages/client/src/components/user-info.vue
index 779a71358d..6a25d412fc 100644
--- a/packages/client/src/components/user-info.vue
+++ b/packages/client/src/components/user-info.vue
@@ -27,32 +27,14 @@
 </div>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import * as misskey from 'misskey-js';
 import MkFollowButton from './follow-button.vue';
 import { userPage } from '@/filters/user';
 
-export default defineComponent({
-	components: {
-		MkFollowButton
-	},
-
-	props: {
-		user: {
-			type: Object,
-			required: true
-		},
-	},
-
-	data() {
-		return {
-		};
-	},
-
-	methods: {
-		userPage,
-	}
-});
+defineProps<{
+	user: misskey.entities.UserDetailed;
+}>();
 </script>
 
 <style lang="scss" scoped>
diff --git a/packages/client/src/components/user-list.vue b/packages/client/src/components/user-list.vue
index 2148dab608..3e273721c7 100644
--- a/packages/client/src/components/user-list.vue
+++ b/packages/client/src/components/user-list.vue
@@ -1,91 +1,39 @@
 <template>
-<MkError v-if="error" @retry="init()"/>
+<MkPagination ref="pagingComponent" :pagination="pagination">
+	<template #empty>
+		<div class="_fullinfo">
+			<img src="https://xn--931a.moe/assets/info.jpg" class="_ghost"/>
+			<div>{{ $ts.noUsers }}</div>
+		</div>
+	</template>
 
-<div v-else class="efvhhmdq _isolated">
-	<div v-if="empty" class="no-users">
-		<p>{{ $ts.noUsers }}</p>
-	</div>
-	<div class="users">
-		<MkUserInfo v-for="user in users" :key="user.id" class="user" :user="user"/>
-	</div>
-	<button v-show="more" v-appear="$store.state.enableInfiniteScroll ? fetchMore : null" class="more" :class="{ fetching: moreFetching }" :disabled="moreFetching" @click="fetchMore">
-		<template v-if="moreFetching"><i class="fas fa-spinner fa-pulse fa-fw"></i></template>{{ moreFetching ? $ts.loading : $ts.loadMore }}
-	</button>
-</div>
+	<template #default="{ items: users }">
+		<div class="efvhhmdq">
+			<MkUserInfo v-for="user in users" :key="user.id" class="user" :user="user"/>
+		</div>
+	</template>
+</MkPagination>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
-import paging from '@/scripts/paging';
-import MkUserInfo from './user-info.vue';
+<script lang="ts" setup>
+import { ref } from 'vue';
+import MkUserInfo from '@/components/user-info.vue';
+import MkPagination from '@/components/ui/pagination.vue';
+import { Paging } from '@/components/ui/pagination.vue';
 import { userPage } from '@/filters/user';
 
-export default defineComponent({
-	components: {
-		MkUserInfo,
-	},
+const props = defineProps<{
+	pagination: Paging;
+	noGap?: boolean;
+}>();
 
-	mixins: [
-		paging({}),
-	],
-
-	props: {
-		pagination: {
-			required: true
-		},
-		extract: {
-			required: false
-		},
-		expanded: {
-			type: Boolean,
-			default: true
-		},
-	},
-
-	computed: {
-		users() {
-			return this.extract ? this.extract(this.items) : this.items;
-		}
-	},
-
-	methods: {
-		userPage
-	}
-});
+const pagingComponent = ref<InstanceType<typeof MkPagination>>();
 </script>
 
 <style lang="scss" scoped>
 .efvhhmdq {
-	> .no-users {
-		text-align: center;
-	}
-
-	> .users {
-		display: grid;
-		grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
-		grid-gap: var(--margin);
-	}
-
-	> .more {
-		display: block;
-		width: 100%;
-		padding: 16px;
-
-		&:hover {
-			background: rgba(#000, 0.025);
-		}
-
-		&:active {
-			background: rgba(#000, 0.05);
-		}
-
-		&.fetching {
-			cursor: wait;
-		}
-
-		> i {
-			margin-right: 4px;
-		}
-	}
+	display: grid;
+	grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
+	grid-gap: var(--margin);
 }
 </style>
diff --git a/packages/client/src/components/user-online-indicator.vue b/packages/client/src/components/user-online-indicator.vue
index 93e9dea57b..a87b0aeff5 100644
--- a/packages/client/src/components/user-online-indicator.vue
+++ b/packages/client/src/components/user-online-indicator.vue
@@ -2,26 +2,21 @@
 <div v-tooltip="text" class="fzgwjkgc" :class="user.onlineStatus"></div>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { } from 'vue';
+import * as misskey from 'misskey-js';
+import { i18n } from '@/i18n';
 
-export default defineComponent({
-	props: {
-		user: {
-			type: Object,
-			required: true
-		},
-	},
+const props = defineProps<{
+	user: misskey.entities.User;
+}>();
 
-	computed: {
-		text(): string {
-			switch (this.user.onlineStatus) {
-				case 'online': return this.$ts.online;
-				case 'active': return this.$ts.active;
-				case 'offline': return this.$ts.offline;
-				case 'unknown': return this.$ts.unknown;
-			}
-		}
+const text = $computed(() => {
+	switch (props.user.onlineStatus) {
+		case 'online': return i18n.locale.online;
+		case 'active': return i18n.locale.active;
+		case 'offline': return i18n.locale.offline;
+		case 'unknown': return i18n.locale.unknown;
 	}
 });
 </script>
diff --git a/packages/client/src/components/user-preview.vue b/packages/client/src/components/user-preview.vue
index f85a32fbe7..51c5330564 100644
--- a/packages/client/src/components/user-preview.vue
+++ b/packages/client/src/components/user-preview.vue
@@ -1,5 +1,5 @@
 <template>
-<transition name="popup" appear @after-leave="$emit('closed')">
+<transition :name="$store.state.animation ? 'popup' : ''" appear @after-leave="$emit('closed')">
 	<div v-if="showing" class="fxxzrfni _popup _shadow" :style="{ zIndex, top: top + 'px', left: left + 'px' }" @mouseover="() => { $emit('mouseover'); }" @mouseleave="() => { $emit('mouseleave'); }">
 		<div v-if="fetched" class="info">
 			<div class="banner" :style="user.bannerUrl ? `background-image: url(${user.bannerUrl})` : ''"></div>
diff --git a/packages/client/src/components/user-select-dialog.vue b/packages/client/src/components/user-select-dialog.vue
index ba2975478b..dbef34d547 100644
--- a/packages/client/src/components/user-select-dialog.vue
+++ b/packages/client/src/components/user-select-dialog.vue
@@ -1,5 +1,5 @@
 <template>
-<XModalWindow ref="dialog"
+<XModalWindow ref="dialogEl"
 	:with-ok-button="true"
 	:ok-button-disabled="selected == null"
 	@click="cancel()"
@@ -8,20 +8,20 @@
 	@closed="$emit('closed')"
 >
 	<template #header>{{ $ts.selectUser }}</template>
-	<div class="tbhwbxda _monolithic_">
-		<div class="_section">
-			<div class="_inputSplit">
-				<MkInput ref="username" v-model="username" class="input" @update:modelValue="search">
+	<div class="tbhwbxda">
+		<div class="form">
+			<FormSplit :min-width="170">
+				<MkInput ref="usernameEl" v-model="username" @update:modelValue="search">
 					<template #label>{{ $ts.username }}</template>
 					<template #prefix>@</template>
 				</MkInput>
-				<MkInput v-model="host" class="input" @update:modelValue="search">
+				<MkInput v-model="host" @update:modelValue="search">
 					<template #label>{{ $ts.host }}</template>
 					<template #prefix>@</template>
 				</MkInput>
-			</div>
+			</FormSplit>
 		</div>
-		<div v-if="username != '' || host != ''" class="_section result" :class="{ hit: users.length > 0 }">
+		<div v-if="username != '' || host != ''" class="result" :class="{ hit: users.length > 0 }">
 			<div v-if="users.length > 0" class="users">
 				<div v-for="user in users" :key="user.id" class="user" :class="{ selected: selected && selected.id === user.id }" @click="selected = user" @dblclick="ok()">
 					<MkAvatar :user="user" class="avatar" :show-indicator="true"/>
@@ -35,7 +35,7 @@
 				<span>{{ $ts.noUsers }}</span>
 			</div>
 		</div>
-		<div v-if="username == '' && host == ''" class="_section recent">
+		<div v-if="username == '' && host == ''" class="recent">
 			<div class="users">
 				<div v-for="user in recentUsers" :key="user.id" class="user" :class="{ selected: selected && selected.id === user.id }" @click="selected = user" @dblclick="ok()">
 					<MkAvatar :user="user" class="avatar" :show-indicator="true"/>
@@ -50,87 +50,89 @@
 </XModalWindow>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
-import MkInput from './form/input.vue';
+<script lang="ts" setup>
+import { nextTick, onMounted } from 'vue';
+import * as misskey from 'misskey-js';
+import MkInput from '@/components/form/input.vue';
+import FormSplit from '@/components/form/split.vue';
 import XModalWindow from '@/components/ui/modal-window.vue';
 import * as os from '@/os';
+import { defaultStore } from '@/store';
 
-export default defineComponent({
-	components: {
-		MkInput,
-		XModalWindow,
-	},
-
-	props: {
-	},
+const emit = defineEmits<{
+  (e: 'ok', selected: misskey.entities.UserDetailed): void;
+  (e: 'cancel'): void;
+	(e: 'closed'): void;
+}>();
 
-	emits: ['ok', 'cancel', 'closed'],
+let username = $ref('');
+let host = $ref('');
+let users: misskey.entities.UserDetailed[] = $ref([]);
+let recentUsers: misskey.entities.UserDetailed[] = $ref([]);
+let selected: misskey.entities.UserDetailed | null = $ref(null);
+let usernameEl: HTMLElement = $ref();
+let dialogEl = $ref();
 
-	data() {
-		return {
-			username: '',
-			host: '',
-			recentUsers: [],
-			users: [],
-			selected: null,
-		};
-	},
+const focus = () => {
+	if (usernameEl) {
+		usernameEl.focus();
+	}
+};
 
-	async mounted() {
-		this.focus();
+const search = () => {
+	if (username === '' && host === '') {
+		users = [];
+		return;
+	}
+	os.api('users/search-by-username-and-host', {
+		username: username,
+		host: host,
+		limit: 10,
+		detail: false
+	}).then(_users => {
+		users = _users;
+	});
+};
 
-		this.$nextTick(() => {
-			this.focus();
-		});
+const ok = () => {
+	if (selected == null) return;
+	emit('ok', selected);
+	dialogEl.close();
 
-		this.recentUsers = await os.api('users/show', {
-			userIds: this.$store.state.recentlyUsedUsers
-		});
-	},
+	// 最近使ったユーザー更新
+	let recents = defaultStore.state.recentlyUsedUsers;
+	recents = recents.filter(x => x !== selected.id);
+	recents.unshift(selected.id);
+	defaultStore.set('recentlyUsedUsers', recents.splice(0, 16));
+};
 
-	methods: {
-		search() {
-			if (this.username == '' && this.host == '') {
-				this.users = [];
-				return;
-			}
-			os.api('users/search-by-username-and-host', {
-				username: this.username,
-				host: this.host,
-				limit: 10,
-				detail: false
-			}).then(users => {
-				this.users = users;
-			});
-		},
+const cancel = () => {
+	emit('cancel');
+	dialogEl.close();
+};
 
-		focus() {
-			this.$refs.username.focus();
-		},
+onMounted(() => {
+	focus();
 
-		ok() {
-			this.$emit('ok', this.selected);
-			this.$refs.dialog.close();
+	nextTick(() => {
+		focus();
+	});
 
-			// 最近使ったユーザー更新
-			let recents = this.$store.state.recentlyUsedUsers;
-			recents = recents.filter(x => x !== this.selected.id);
-			recents.unshift(this.selected.id);
-			this.$store.set('recentlyUsedUsers', recents.splice(0, 16));
-		},
-
-		cancel() {
-			this.$emit('cancel');
-			this.$refs.dialog.close();
-		},
-	}
+	os.api('users/show', {
+		userIds: defaultStore.state.recentlyUsedUsers,
+	}).then(users => {
+		recentUsers = users;
+	});
 });
 </script>
 
 <style lang="scss" scoped>
 .tbhwbxda {
-	> ._section {
+	> .form {
+		padding: 0 var(--root-margin);
+	}
+
+	> .result, > .recent {
 		display: flex;
 		flex-direction: column;
 		overflow: auto;
diff --git a/packages/client/src/components/visibility-picker.vue b/packages/client/src/components/visibility-picker.vue
index 4200f4354e..4b20063a51 100644
--- a/packages/client/src/components/visibility-picker.vue
+++ b/packages/client/src/components/visibility-picker.vue
@@ -1,28 +1,28 @@
 <template>
-<MkModal ref="modal" :z-priority="'high'" :src="src" @click="$refs.modal.close()" @closed="$emit('closed')">
+<MkModal ref="modal" :z-priority="'high'" :src="src" @click="modal.close()" @closed="emit('closed')">
 	<div class="gqyayizv _popup">
-		<button key="public" class="_button" :class="{ active: v == 'public' }" data-index="1" @click="choose('public')">
+		<button key="public" class="_button" :class="{ active: v === 'public' }" data-index="1" @click="choose('public')">
 			<div><i class="fas fa-globe"></i></div>
 			<div>
 				<span>{{ $ts._visibility.public }}</span>
 				<span>{{ $ts._visibility.publicDescription }}</span>
 			</div>
 		</button>
-		<button key="home" class="_button" :class="{ active: v == 'home' }" data-index="2" @click="choose('home')">
+		<button key="home" class="_button" :class="{ active: v === 'home' }" data-index="2" @click="choose('home')">
 			<div><i class="fas fa-home"></i></div>
 			<div>
 				<span>{{ $ts._visibility.home }}</span>
 				<span>{{ $ts._visibility.homeDescription }}</span>
 			</div>
 		</button>
-		<button key="followers" class="_button" :class="{ active: v == 'followers' }" data-index="3" @click="choose('followers')">
+		<button key="followers" class="_button" :class="{ active: v === 'followers' }" data-index="3" @click="choose('followers')">
 			<div><i class="fas fa-unlock"></i></div>
 			<div>
 				<span>{{ $ts._visibility.followers }}</span>
 				<span>{{ $ts._visibility.followersDescription }}</span>
 			</div>
 		</button>
-		<button key="specified" :disabled="localOnly" class="_button" :class="{ active: v == 'specified' }" data-index="4" @click="choose('specified')">
+		<button key="specified" :disabled="localOnly" class="_button" :class="{ active: v === 'specified' }" data-index="4" @click="choose('specified')">
 			<div><i class="fas fa-envelope"></i></div>
 			<div>
 				<span>{{ $ts._visibility.specified }}</span>
@@ -42,49 +42,40 @@
 </MkModal>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { nextTick, watch } from 'vue';
+import * as misskey from 'misskey-js';
 import MkModal from '@/components/ui/modal.vue';
 
-export default defineComponent({
-	components: {
-		MkModal,
-	},
-	props: {
-		currentVisibility: {
-			type: String,
-			required: true
-		},
-		currentLocalOnly: {
-			type: Boolean,
-			required: true
-		},
-		src: {
-			required: false
-		},
-	},
-	emits: ['change-visibility', 'change-local-only', 'closed'],
-	data() {
-		return {
-			v: this.currentVisibility,
-			localOnly: this.currentLocalOnly,
-		}
-	},
-	watch: {
-		localOnly() {
-			this.$emit('change-local-only', this.localOnly);
-		}
-	},
-	methods: {
-		choose(visibility) {
-			this.v = visibility;
-			this.$emit('change-visibility', visibility);
-			this.$nextTick(() => {
-				this.$refs.modal.close();
-			});
-		},
-	}
+const modal = $ref<InstanceType<typeof MkModal>>();
+
+const props = withDefaults(defineProps<{
+	currentVisibility: typeof misskey.noteVisibilities[number];
+	currentLocalOnly: boolean;
+	src?: HTMLElement;
+}>(), {
+});
+
+const emit = defineEmits<{
+	(e: 'changeVisibility', v: typeof misskey.noteVisibilities[number]): void;
+	(e: 'changeLocalOnly', v: boolean): void;
+	(e: 'closed'): void;
+}>();
+
+let v = $ref(props.currentVisibility);
+let localOnly = $ref(props.currentLocalOnly);
+
+watch($$(localOnly), () => {
+	emit('changeLocalOnly', localOnly);
 });
+
+function choose(visibility: typeof misskey.noteVisibilities[number]): void {
+	v = visibility;
+	emit('changeVisibility', visibility);
+	nextTick(() => {
+		modal.close();
+	});
+}
 </script>
 
 <style lang="scss" scoped>
diff --git a/packages/client/src/components/waiting-dialog.vue b/packages/client/src/components/waiting-dialog.vue
index 10aedbd8f6..7dfcc55695 100644
--- a/packages/client/src/components/waiting-dialog.vue
+++ b/packages/client/src/components/waiting-dialog.vue
@@ -1,5 +1,5 @@
 <template>
-<MkModal ref="modal" :prefer-type="'dialog'" :z-priority="'high'" @click="success ? done() : () => {}" @closed="$emit('closed')">
+<MkModal ref="modal" :prefer-type="'dialog'" :z-priority="'high'" @click="success ? done() : () => {}" @closed="emit('closed')">
 	<div class="iuyakobc" :class="{ iconOnly: (text == null) || success }">
 		<i v-if="success" class="fas fa-check icon success"></i>
 		<i v-else class="fas fa-spinner fa-pulse icon waiting"></i>
@@ -8,49 +8,30 @@
 </MkModal>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { watch, ref } from 'vue';
 import MkModal from '@/components/ui/modal.vue';
 
-export default defineComponent({
-	components: {
-		MkModal,
-	},
+const modal = ref<InstanceType<typeof MkModal>>();
 
-	props: {
-		success: {
-			type: Boolean,
-			required: true,
-		},
-		showing: {
-			type: Boolean,
-			required: true,
-		},
-		text: {
-			type: String,
-			required: false,
-		},
-	},
+const props = defineProps<{
+	success: boolean;
+	showing: boolean;
+	text?: string;
+}>();
 
-	emits: ['done', 'closed'],
+const emit = defineEmits<{
+	(e: 'done');
+	(e: 'closed');
+}>();
 
-	data() {
-		return {
-		};
-	},
-
-	watch: {
-		showing() {
-			if (!this.showing) this.done();
-		}
-	},
+function done() {
+	emit('done');
+	modal.value.close();
+}
 
-	methods: {
-		done() {
-			this.$emit('done');
-			this.$refs.modal.close();
-		},
-	}
+watch(() => props.showing, () => {
+	if (!props.showing) done();
 });
 </script>
 
diff --git a/packages/client/src/components/widgets.vue b/packages/client/src/components/widgets.vue
index 12f7129253..ccde5fbe55 100644
--- a/packages/client/src/components/widgets.vue
+++ b/packages/client/src/components/widgets.vue
@@ -10,7 +10,7 @@
 			<MkButton inline @click="$emit('exit')">{{ $ts.close }}</MkButton>
 		</header>
 		<XDraggable
-			v-model="_widgets"
+			v-model="widgets_"
 			item-key="id"
 			animation="150"
 		>
@@ -18,7 +18,7 @@
 				<div class="customize-container">
 					<button class="config _button" @click.prevent.stop="configWidget(element.id)"><i class="fas fa-cog"></i></button>
 					<button class="remove _button" @click.prevent.stop="removeWidget(element)"><i class="fas fa-times"></i></button>
-					<component :is="`mkw-${element.name}`" :widget="element" :setting-callback="setting => settings[element.id] = setting" @updateProps="updateWidget(element.id, $event)"/>
+					<component :ref="el => widgetRefs[element.id] = el" :is="`mkw-${element.name}`" :widget="element" @updateProps="updateWidget(element.id, $event)"/>
 				</div>
 			</template>
 		</XDraggable>
@@ -28,7 +28,7 @@
 </template>
 
 <script lang="ts">
-import { defineComponent, defineAsyncComponent } from 'vue';
+import { defineComponent, defineAsyncComponent, reactive, ref, computed } from 'vue';
 import { v4 as uuid } from 'uuid';
 import MkSelect from '@/components/form/select.vue';
 import MkButton from '@/components/ui/button.vue';
@@ -54,50 +54,47 @@ export default defineComponent({
 
 	emits: ['updateWidgets', 'addWidget', 'removeWidget', 'updateWidget', 'exit'],
 
-	data() {
-		return {
-			widgetAdderSelected: null,
-			widgetDefs,
-			settings: {},
+	setup(props, context) {
+		const widgetRefs = reactive({});
+		const configWidget = (id: string) => {
+			widgetRefs[id].configure();
 		};
-	},
-
-	computed: {
-		_widgets: {
-			get() {
-				return this.widgets;
-			},
-			set(value) {
-				this.$emit('updateWidgets', value);
-			}
-		}
-	},
-
-	methods: {
-		configWidget(id) {
-			this.settings[id]();
-		},
+		const widgetAdderSelected = ref(null);
+		const addWidget = () => {
+			if (widgetAdderSelected.value == null) return;
 
-		addWidget() {
-			if (this.widgetAdderSelected == null) return;
-
-			this.$emit('addWidget', {
-				name: this.widgetAdderSelected,
+			context.emit('addWidget', {
+				name: widgetAdderSelected.value,
 				id: uuid(),
-				data: {}
+				data: {},
 			});
 
-			this.widgetAdderSelected = null;
-		},
-
-		removeWidget(widget) {
-			this.$emit('removeWidget', widget);
-		},
+			widgetAdderSelected.value = null;
+		};
+		const removeWidget = (widget) => {
+			context.emit('removeWidget', widget);
+		};
+		const updateWidget = (id, data) => {
+			context.emit('updateWidget', { id, data });
+		};
+		const widgets_ = computed({
+			get: () => props.widgets,
+			set: (value) => {
+				context.emit('updateWidgets', value);
+			},
+		});
 
-		updateWidget(id, data) {
-			this.$emit('updateWidget', { id, data });
-		},
-	}
+		return {
+			widgetRefs,
+			configWidget,
+			widgetAdderSelected,
+			widgetDefs,
+			addWidget,
+			removeWidget,
+			updateWidget,
+			widgets_,
+		};
+	},
 });
 </script>