enhance: 初期設定とチュートリアルを統合 (#12141)

* better onboarding experience

* enhance: iroiro

* (add) title

* (enhance) 戻る・次へボタンを全ページでstickyに

* fix merging

* (add) iroiro

* remove unnecessary file

* Update CHANGELOG.md

* tweak texts

* (fix) reactionViewer mock

* change strings

* Update MkTutorialDialog.Note.vue

* Update ja-JP.yml

* (fix) reactionViewer error

* (fix) path

* refactor

* fix

* Update MkPostForm.vue

* Update ja-JP.yml

* Update ja-JP.yml

* tweak text

* Update ja-JP.yml

* Update ja-JP.yml

* Update ja-JP.yml

* (add) achivement

* (add) もう一度見れますよメッセージを追加

* Revert "feat: レジストリAPIをサードパーティから利用可能に (#12229)"

This reverts commit 79346272f8792d35955efd3aaaa1e42e0cd2a6e3.

* Revert "(add) もう一度見れますよメッセージを追加"

This reverts commit 6123b35215133f0d5e5db356bb43f4acbafab8fa.

* Revert "Revert "feat: レジストリAPIをサードパーティから利用可能に (#12229)""

This reverts commit bae684e484ef99308d7ac816a822047117efe1c6.

* tweak

---------

Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>

13 files changed, 1027 insertions, 93 deletions

diff --git a/packages/frontend/src/components/MkInfo.vue b/packages/frontend/src/components/MkInfo.vue
index 37490887e1..19402a44ce 100644
--- a/packages/frontend/src/components/MkInfo.vue
+++ b/packages/frontend/src/components/MkInfo.vue
@@ -7,7 +7,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 <div :class="[$style.root, { [$style.warn]: warn }]">
 	<i v-if="warn" class="ti ti-alert-triangle" :class="$style.i"></i>
 	<i v-else class="ti ti-info-circle" :class="$style.i"></i>
-	<slot></slot>
+	<div><slot></slot></div>
+	<button v-if="closable" :class="$style.button" class="_button" @click="close()"><i class="ti ti-x"></i></button>
 </div>
 </template>
 
@@ -16,11 +17,23 @@ import { } from 'vue';
 
 const props = defineProps<{
 	warn?: boolean;
+	closable?: boolean;
 }>();
+
+const emit = defineEmits<{
+	(ev: 'close'): void;
+}>();
+
+function close() {
+	// こいつの中では非表示動作は行わない
+	emit('close');
+}
 </script>
 
 <style lang="scss" module>
 .root {
+	display: flex;
+  align-items: center;
 	padding: 12px 14px;
 	font-size: 90%;
 	background: var(--infoBg);
@@ -37,4 +50,9 @@ const props = defineProps<{
 .i {
 	margin-right: 4px;
 }
+
+.button {
+	margin-left: auto;
+	padding: 4px;
+}
 </style>
diff --git a/packages/frontend/src/components/MkNote.vue b/packages/frontend/src/components/MkNote.vue
index b31ee78532..d71b07c51b 100644
--- a/packages/frontend/src/components/MkNote.vue
+++ b/packages/frontend/src/components/MkNote.vue
@@ -47,7 +47,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	</div>
 	<article v-else :class="$style.article" @contextmenu.stop="onContextmenu">
 		<div v-if="appearNote.channel" :class="$style.colorBar" :style="{ background: appearNote.channel.color }"></div>
-		<MkAvatar :class="$style.avatar" :user="appearNote.user" link preview/>
+		<MkAvatar :class="$style.avatar" :user="appearNote.user" :link="!mock" :preview="!mock"/>
 		<div :class="$style.main">
 			<MkNoteHeader :note="appearNote" :mini="true"/>
 			<MkInstanceTicker v-if="showTicker" :instance="appearNote.user.instance"/>
@@ -84,7 +84,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</div>
 				<MkA v-if="appearNote.channel && !inChannel" :class="$style.channel" :to="`/channels/${appearNote.channel.id}`"><i class="ti ti-device-tv"></i> {{ appearNote.channel.name }}</MkA>
 			</div>
-			<MkReactionsViewer :note="appearNote" :maxNumber="16">
+			<MkReactionsViewer :note="appearNote" :maxNumber="16" @mockUpdateMyReaction="emitUpdReaction">
 				<template #more>
 					<div :class="$style.reactionOmitted">{{ i18n.ts.more }}</div>
 				</template>
@@ -136,7 +136,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
-import { computed, inject, onMounted, ref, shallowRef, Ref, defineAsyncComponent } from 'vue';
+import { computed, inject, onMounted, ref, shallowRef, Ref, defineAsyncComponent, watch, provide } from 'vue';
 import * as mfm from 'mfm-js';
 import * as Misskey from 'misskey-js';
 import MkNoteSub from '@/components/MkNoteSub.vue';
@@ -170,9 +170,19 @@ import MkRippleEffect from '@/components/MkRippleEffect.vue';
 import { showMovedDialog } from '@/scripts/show-moved-dialog.js';
 import { shouldCollapsed } from '@/scripts/collapsed.js';
 
-const props = defineProps<{
+const props = withDefaults(defineProps<{
 	note: Misskey.entities.Note;
 	pinned?: boolean;
+	mock?: boolean;
+}>(), {
+	mock: false,
+});
+
+provide('mock', props.mock);
+
+const emit = defineEmits<{
+	(ev: 'reaction', emoji: string): void;
+	(ev: 'removeReaction', emoji: string): void;
 }>();
 
 const inChannel = inject('inChannel', null);
@@ -232,30 +242,38 @@ const keymap = {
 	's': () => showContent.value !== showContent.value,
 };
 
-useNoteCapture({
-	rootEl: el,
-	note: $$(appearNote),
-	pureNote: $$(note),
-	isDeletedRef: isDeleted,
-});
-
-useTooltip(renoteButton, async (showing) => {
-	const renotes = await os.api('notes/renotes', {
-		noteId: appearNote.id,
-		limit: 11,
+if (props.mock) {
+	watch(() => props.note, (to) => {
+		note = deepClone(to);
+	}, { deep: true });
+} else {
+	useNoteCapture({
+		rootEl: el,
+		note: $$(appearNote),
+		pureNote: $$(note),
+		isDeletedRef: isDeleted,
 	});
+}
+
+if (!props.mock) {
+	useTooltip(renoteButton, async (showing) => {
+		const renotes = await os.api('notes/renotes', {
+			noteId: appearNote.id,
+			limit: 11,
+		});
 
-	const users = renotes.map(x => x.user);
+		const users = renotes.map(x => x.user);
 
-	if (users.length < 1) return;
+		if (users.length < 1) return;
 
-	os.popup(MkUsersTooltip, {
-		showing,
-		users,
-		count: appearNote.renoteCount,
-		targetElement: renoteButton.value,
-	}, {}, 'closed');
-});
+		os.popup(MkUsersTooltip, {
+			showing,
+			users,
+			count: appearNote.renoteCount,
+			targetElement: renoteButton.value,
+		}, {}, 'closed');
+	});
+}
 
 type Visibility = 'public' | 'home' | 'followers' | 'specified';
 
@@ -287,21 +305,25 @@ function renote(viaKeyboard = false) {
 					os.popup(MkRippleEffect, { x, y }, {}, 'end');
 				}
 
-				os.api('notes/create', {
-					renoteId: appearNote.id,
-					channelId: appearNote.channelId,
-				}).then(() => {
-					os.toast(i18n.ts.renoted);
-				});
+				if (!props.mock) {
+					os.api('notes/create', {
+						renoteId: appearNote.id,
+						channelId: appearNote.channelId,
+					}).then(() => {
+						os.toast(i18n.ts.renoted);
+					});
+				}
 			},
 		}, {
 			text: i18n.ts.inChannelQuote,
 			icon: 'ti ti-quote',
 			action: () => {
-				os.post({
-					renote: appearNote,
-					channel: appearNote.channel,
-				});
+				if (!props.mock) {
+					os.post({
+						renote: appearNote,
+						channel: appearNote.channel,
+					});
+				}
 			},
 		}, null]);
 	}
@@ -327,15 +349,17 @@ function renote(viaKeyboard = false) {
 				visibility = smallerVisibility(visibility, 'home');
 			}
 
-			os.api('notes/create', {
-				localOnly,
-				visibility,
-				renoteId: appearNote.id,
-			}).then(() => {
-				os.toast(i18n.ts.renoted);
-			});
+			if (!props.mock) {
+				os.api('notes/create', {
+					localOnly,
+					visibility,
+					renoteId: appearNote.id,
+				}).then(() => {
+					os.toast(i18n.ts.renoted);
+				});
+			}
 		},
-	}, {
+	}, (props.mock) ? undefined : {
 		text: i18n.ts.quote,
 		icon: 'ti ti-quote',
 		action: () => {
@@ -352,6 +376,9 @@ function renote(viaKeyboard = false) {
 
 function reply(viaKeyboard = false): void {
 	pleaseLogin();
+	if (props.mock) {
+		return;
+	}
 	os.post({
 		reply: appearNote,
 		channel: appearNote.channel,
@@ -365,6 +392,10 @@ function react(viaKeyboard = false): void {
 	pleaseLogin();
 	showMovedDialog();
 	if (appearNote.reactionAcceptance === 'likeOnly') {
+		if (props.mock) {
+			return;
+		}
+
 		os.api('notes/reactions/create', {
 			noteId: appearNote.id,
 			reaction: '❤️',
@@ -379,6 +410,11 @@ function react(viaKeyboard = false): void {
 	} else {
 		blur();
 		reactionPicker.show(reactButton.value, reaction => {
+			if (props.mock) {
+				emit('reaction', reaction);
+				return;
+			}
+
 			os.api('notes/reactions/create', {
 				noteId: appearNote.id,
 				reaction: reaction,
@@ -395,12 +431,22 @@ function react(viaKeyboard = false): void {
 function undoReact(note): void {
 	const oldReaction = note.myReaction;
 	if (!oldReaction) return;
+
+	if (props.mock) {
+		emit('removeReaction', oldReaction);
+		return;
+	}
+
 	os.api('notes/reactions/delete', {
 		noteId: note.id,
 	});
 }
 
 function onContextmenu(ev: MouseEvent): void {
+	if (props.mock) {
+		return;
+	}
+
 	const isLink = (el: HTMLElement) => {
 		if (el.tagName === 'A') return true;
 		// 再生速度の選択などのために、Audio要素のコンテキストメニューはブラウザデフォルトとする。
@@ -422,6 +468,10 @@ function onContextmenu(ev: MouseEvent): void {
 }
 
 function menu(viaKeyboard = false): void {
+	if (props.mock) {
+		return;
+	}
+
 	const { menu, cleanup } = getNoteMenu({ note: note, translating, translation, menuButton, isDeleted, currentClip: currentClip?.value });
 	os.popupMenu(menu, menuButton.value, {
 		viaKeyboard,
@@ -429,10 +479,18 @@ function menu(viaKeyboard = false): void {
 }
 
 async function clip() {
+	if (props.mock) {
+		return;
+	}
+
 	os.popupMenu(await getNoteClipMenu({ note: note, isDeleted, currentClip: currentClip?.value }), clipButton.value).then(focus);
 }
 
 function showRenoteMenu(viaKeyboard = false): void {
+	if (props.mock) {
+		return;
+	}
+
 	function getUnrenote(): MenuItem {
 		return {
 			text: i18n.ts.unrenote,
@@ -490,6 +548,14 @@ function readPromo() {
 	});
 	isDeleted.value = true;
 }
+
+function emitUpdReaction(emoji: string, delta: number) {
+	if (delta < 0) {
+		emit('removeReaction', emoji);
+	} else if (delta > 0) {
+		emit('reaction', emoji);
+	}
+}
 </script>
 
 <style lang="scss" module>
diff --git a/packages/frontend/src/components/MkNoteHeader.vue b/packages/frontend/src/components/MkNoteHeader.vue
index 52d5b03685..b2236b99c2 100644
--- a/packages/frontend/src/components/MkNoteHeader.vue
+++ b/packages/frontend/src/components/MkNoteHeader.vue
@@ -5,7 +5,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <header :class="$style.root">
-	<MkA v-user-preview="note.user.id" :class="$style.name" :to="userPage(note.user)">
+	<div v-if="mock" :class="$style.name">
+		<MkUserName :user="note.user"/>
+	</div>
+	<MkA v-else v-user-preview="note.user.id" :class="$style.name" :to="userPage(note.user)">
 		<MkUserName :user="note.user"/>
 	</MkA>
 	<div v-if="note.user.isBot" :class="$style.isBot">bot</div>
@@ -14,7 +17,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<img v-for="role in note.user.badgeRoles" :key="role.id" v-tooltip="role.name" :class="$style.badgeRole" :src="role.iconUrl"/>
 	</div>
 	<div :class="$style.info">
-		<MkA :to="notePage(note)">
+		<div v-if="mock">
+			<MkTime :time="note.createdAt" colored/>
+		</div>
+		<MkA v-else :to="notePage(note)">
 			<MkTime :time="note.createdAt" colored/>
 		</MkA>
 		<span v-if="note.visibility !== 'public'" style="margin-left: 0.5em;" :title="i18n.ts._visibility[note.visibility]">
@@ -29,7 +35,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
-import { } from 'vue';
+import { inject } from 'vue';
 import * as Misskey from 'misskey-js';
 import { i18n } from '@/i18n.js';
 import { notePage } from '@/filters/note.js';
@@ -38,6 +44,8 @@ import { userPage } from '@/filters/user.js';
 defineProps<{
 	note: Misskey.entities.Note;
 }>();
+
+const mock = inject<boolean>('mock', false);
 </script>
 
 <style lang="scss" module>
diff --git a/packages/frontend/src/components/MkPostForm.vue b/packages/frontend/src/components/MkPostForm.vue
index 1fa5685861..46faae9523 100644
--- a/packages/frontend/src/components/MkPostForm.vue
+++ b/packages/frontend/src/components/MkPostForm.vue
@@ -98,7 +98,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
-import { inject, watch, nextTick, onMounted, defineAsyncComponent } from 'vue';
+import { inject, watch, nextTick, onMounted, defineAsyncComponent, provide } from 'vue';
 import * as mfm from 'mfm-js';
 import * as Misskey from 'misskey-js';
 import insertTextAtCursor from 'insert-text-at-cursor';
@@ -143,15 +143,22 @@ const props = withDefaults(defineProps<{
 	fixed?: boolean;
 	autofocus?: boolean;
 	freezeAfterPosted?: boolean;
+	mock?: boolean;
 }>(), {
 	initialVisibleUsers: () => [],
 	autofocus: true,
+	mock: false,
 });
 
+provide('mock', props.mock);
+
 const emit = defineEmits<{
 	(ev: 'posted'): void;
 	(ev: 'cancel'): void;
 	(ev: 'esc'): void;
+
+	// Mock用
+	(ev: 'fileChangeSensitive', fileId: string, to: boolean): void;
 }>();
 
 const textareaEl = $shallowRef<HTMLTextAreaElement | null>(null);
@@ -239,7 +246,7 @@ const maxTextLength = $computed((): number => {
 });
 
 const canPost = $computed((): boolean => {
-	return !posting && !posted &&
+	return !props.mock && !posting && !posted &&
 		(1 <= textLength || 1 <= files.length || !!poll || !!props.renote) &&
 		(textLength <= maxTextLength) &&
 		(!poll || poll.choices.length >= 2);
@@ -396,6 +403,8 @@ function focus() {
 }
 
 function chooseFileFrom(ev) {
+	if (props.mock) return;
+
 	selectFiles(ev.currentTarget ?? ev.target, i18n.ts.attachFile).then(files_ => {
 		for (const file of files_) {
 			files.push(file);
@@ -408,6 +417,9 @@ function detachFile(id) {
 }
 
 function updateFileSensitive(file, sensitive) {
+	if (props.mock) {
+		emit('fileChangeSensitive', file.id, sensitive);
+	}
 	files[files.findIndex(x => x.id === file.id)].isSensitive = sensitive;
 }
 
@@ -420,6 +432,8 @@ function replaceFile(file: Misskey.entities.DriveFile, newFile: Misskey.entities
 }
 
 function upload(file: File, name?: string): void {
+	if (props.mock) return;
+
 	uploadFile(file, defaultStore.state.uploadFolder, name).then(res => {
 		files.push(res);
 	});
@@ -545,6 +559,8 @@ function onCompositionEnd(ev: CompositionEvent) {
 }
 
 async function onPaste(ev: ClipboardEvent) {
+	if (props.mock) return;
+
 	for (const { item, i } of Array.from(ev.clipboardData.items, (item, i) => ({ item, i }))) {
 		if (item.kind === 'file') {
 			const file = item.getAsFile();
@@ -629,7 +645,7 @@ function onDrop(ev): void {
 }
 
 function saveDraft() {
-	if (props.instant) return;
+	if (props.instant || props.mock) return;
 
 	const draftData = JSON.parse(miLocalStorage.getItem('drafts') ?? '{}');
 
@@ -674,6 +690,8 @@ async function post(ev?: MouseEvent) {
 		os.popup(MkRippleEffect, { x, y }, {}, 'end');
 	}
 
+	if (props.mock) return;
+
 	const annoying =
 		text.includes('$[x2') ||
 		text.includes('$[x3') ||
@@ -839,6 +857,8 @@ function showActions(ev) {
 let postAccount = $ref<Misskey.entities.UserDetailed | null>(null);
 
 function openAccountMenu(ev: MouseEvent) {
+	if (props.mock) return;
+
 	openAccountMenu_({
 		withExtraOperation: false,
 		includeCurrentAccount: true,
@@ -869,7 +889,7 @@ onMounted(() => {
 
 	nextTick(() => {
 		// 書きかけの投稿を復元
-		if (!props.instant && !props.mention && !props.specified) {
+		if (!props.instant && !props.mention && !props.specified && !props.mock) {
 			const draft = JSON.parse(miLocalStorage.getItem('drafts') ?? '{}')[draftKey];
 			if (draft) {
 				text = draft.data.text;
diff --git a/packages/frontend/src/components/MkPostFormAttaches.vue b/packages/frontend/src/components/MkPostFormAttaches.vue
index d499a22ed6..28a09c571f 100644
--- a/packages/frontend/src/components/MkPostFormAttaches.vue
+++ b/packages/frontend/src/components/MkPostFormAttaches.vue
@@ -20,7 +20,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
-import { defineAsyncComponent } from 'vue';
+import { defineAsyncComponent, inject } from 'vue';
 import * as Misskey from 'misskey-js';
 import MkDriveFileThumbnail from '@/components/MkDriveFileThumbnail.vue';
 import * as os from '@/os.js';
@@ -33,6 +33,8 @@ const props = defineProps<{
 	detachMediaFn?: (id: string) => void;
 }>();
 
+const mock = inject<boolean>('mock', false);
+
 const emit = defineEmits<{
 	(ev: 'update:modelValue', value: any[]): void;
 	(ev: 'detach', id: string): void;
@@ -44,6 +46,8 @@ const emit = defineEmits<{
 let menuShowing = false;
 
 function detachMedia(id: string) {
+	if (mock) return;
+
 	if (props.detachMediaFn) {
 		props.detachMediaFn(id);
 	} else {
@@ -52,6 +56,11 @@ function detachMedia(id: string) {
 }
 
 function toggleSensitive(file) {
+	if (mock) {
+		emit('changeSensitive', file, !file.isSensitive);
+		return;
+	}
+
 	os.api('drive/files/update', {
 		fileId: file.id,
 		isSensitive: !file.isSensitive,
@@ -61,6 +70,8 @@ function toggleSensitive(file) {
 }
 
 async function rename(file) {
+	if (mock) return;
+
 	const { canceled, result } = await os.inputText({
 		title: i18n.ts.enterFileName,
 		default: file.name,
@@ -77,6 +88,8 @@ async function rename(file) {
 }
 
 async function describe(file) {
+	if (mock) return;
+
 	os.popup(defineAsyncComponent(() => import('@/components/MkFileCaptionEditWindow.vue')), {
 		default: file.comment !== null ? file.comment : '',
 		file: file,
@@ -94,6 +107,8 @@ async function describe(file) {
 }
 
 async function crop(file: Misskey.entities.DriveFile): Promise<void> {
+	if (mock) return;
+
 	const newFile = await os.cropImage(file, { aspectRatio: NaN });
 	emit('replaceFile', file, newFile);
 }
diff --git a/packages/frontend/src/components/MkReactionsViewer.reaction.vue b/packages/frontend/src/components/MkReactionsViewer.reaction.vue
index d0db515219..d532ef9b66 100644
--- a/packages/frontend/src/components/MkReactionsViewer.reaction.vue
+++ b/packages/frontend/src/components/MkReactionsViewer.reaction.vue
@@ -17,7 +17,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
-import { computed, onMounted, shallowRef, watch } from 'vue';
+import { computed, inject, onMounted, shallowRef, watch } from 'vue';
 import * as Misskey from 'misskey-js';
 import XDetails from '@/components/MkReactionsViewer.details.vue';
 import MkReactionIcon from '@/components/MkReactionIcon.vue';
@@ -36,6 +36,12 @@ const props = defineProps<{
 	note: Misskey.entities.Note;
 }>();
 
+const mock = inject<boolean>('mock', false);
+
+const emit = defineEmits<{
+	(ev: 'reactionToggled', emoji: string, newCount: number): void;
+}>();
+
 const buttonEl = shallowRef<HTMLElement>();
 
 const canToggle = computed(() => !props.reaction.match(/@\w/) && $i);
@@ -53,6 +59,11 @@ async function toggleReaction() {
 		});
 		if (confirm.canceled) return;
 
+		if (mock) {
+			emit('reactionToggled', props.reaction, (props.count - 1));
+			return;
+		}
+
 		os.api('notes/reactions/delete', {
 			noteId: props.note.id,
 		}).then(() => {
@@ -64,6 +75,11 @@ async function toggleReaction() {
 			}
 		});
 	} else {
+		if (mock) {
+			emit('reactionToggled', props.reaction, (props.count + 1));
+			return;
+		}
+
 		os.api('notes/reactions/create', {
 			noteId: props.note.id,
 			reaction: props.reaction,
@@ -92,24 +108,26 @@ onMounted(() => {
 	if (!props.isInitial) anime();
 });
 
-useTooltip(buttonEl, async (showing) => {
-	const reactions = await os.apiGet('notes/reactions', {
-		noteId: props.note.id,
-		type: props.reaction,
-		limit: 11,
-		_cacheKey_: props.count,
-	});
+if (!mock) {
+	useTooltip(buttonEl, async (showing) => {
+		const reactions = await os.apiGet('notes/reactions', {
+			noteId: props.note.id,
+			type: props.reaction,
+			limit: 11,
+			_cacheKey_: props.count,
+		});
 
-	const users = reactions.map(x => x.user);
+		const users = reactions.map(x => x.user);
 
-	os.popup(XDetails, {
-		showing,
-		reaction: props.reaction,
-		users,
-		count: props.count,
-		targetElement: buttonEl.value,
-	}, {}, 'closed');
-}, 100);
+		os.popup(XDetails, {
+			showing,
+			reaction: props.reaction,
+			users,
+			count: props.count,
+			targetElement: buttonEl.value,
+		}, {}, 'closed');
+	}, 100);
+}
 </script>
 
 <style lang="scss" module>
diff --git a/packages/frontend/src/components/MkReactionsViewer.vue b/packages/frontend/src/components/MkReactionsViewer.vue
index 52ead19a4b..eaa7faa4f9 100644
--- a/packages/frontend/src/components/MkReactionsViewer.vue
+++ b/packages/frontend/src/components/MkReactionsViewer.vue
@@ -12,14 +12,14 @@ SPDX-License-Identifier: AGPL-3.0-only
 	:moveClass="defaultStore.state.animation ? $style.transition_x_move : ''"
 	tag="div" :class="$style.root"
 >
-	<XReaction v-for="[reaction, count] in reactions" :key="reaction" :reaction="reaction" :count="count" :isInitial="initialReactions.has(reaction)" :note="note"/>
+	<XReaction v-for="[reaction, count] in reactions" :key="reaction" :reaction="reaction" :count="count" :isInitial="initialReactions.has(reaction)" :note="note" @reactionToggled="onMockToggleReaction"/>
 	<slot v-if="hasMoreReactions" name="more"/>
 </TransitionGroup>
 </template>
 
 <script lang="ts" setup>
 import * as Misskey from 'misskey-js';
-import { watch } from 'vue';
+import { inject, watch } from 'vue';
 import XReaction from '@/components/MkReactionsViewer.reaction.vue';
 import { defaultStore } from '@/store.js';
 
@@ -30,6 +30,12 @@ const props = withDefaults(defineProps<{
 	maxNumber: Infinity,
 });
 
+const mock = inject<boolean>('mock', false);
+
+const emit = defineEmits<{
+	(ev: 'mockUpdateMyReaction', emoji: string, delta: number): void;
+}>();
+
 const initialReactions = new Set(Object.keys(props.note.reactions));
 
 let reactions = $ref<[string, number][]>([]);
@@ -39,6 +45,15 @@ if (props.note.myReaction && !Object.keys(reactions).includes(props.note.myReact
 	reactions[props.note.myReaction] = props.note.reactions[props.note.myReaction];
 }
 
+function onMockToggleReaction(emoji: string, count: number) {
+	if (!mock) return;
+
+	const i = reactions.findIndex((item) => item[0] === emoji);
+	if (i < 0) return;
+
+	emit('mockUpdateMyReaction', emoji, (count - reactions[i][1]));
+}
+
 watch([() => props.note.reactions, () => props.maxNumber], ([newSource, maxNumber]) => {
 	let newReactions: [string, number][] = [];
 	hasMoreReactions = Object.keys(newSource).length > maxNumber;
diff --git a/packages/frontend/src/components/MkTutorialDialog.Note.vue b/packages/frontend/src/components/MkTutorialDialog.Note.vue
new file mode 100644
index 0000000000..c7df1a576e
--- /dev/null
+++ b/packages/frontend/src/components/MkTutorialDialog.Note.vue
@@ -0,0 +1,117 @@
+<!--
+SPDX-FileCopyrightText: syuilo and other misskey contributors
+SPDX-License-Identifier: AGPL-3.0-only
+-->
+
+<template>
+<div v-if="phase === 'aboutNote'" class="_gaps">
+	<div style="text-align: center; padding: 0 16px;">{{ i18n.ts._initialTutorial._note.description }}</div>
+	<MkNote :class="$style.exampleNoteRoot" style="pointer-events: none;" :note="exampleNote" :mock="true"/>
+	<div class="_gaps_s">
+		<div><i class="ti ti-arrow-back-up"></i> <b>{{ i18n.ts.reply }}</b> … {{ i18n.ts._initialTutorial._note.reply }}</div>
+		<div><i class="ti ti-repeat"></i> <b>{{ i18n.ts.renote }}</b> … {{ i18n.ts._initialTutorial._note.renote }}</div>
+		<div><i class="ti ti-plus"></i> <b>{{ i18n.ts.reaction }}</b> … {{ i18n.ts._initialTutorial._note.reaction }}</div>
+		<div><i class="ti ti-dots"></i> <b>{{ i18n.ts.menu }}</b> … {{ i18n.ts._initialTutorial._note.menu }}</div>
+	</div>
+</div>
+<div v-else-if="phase === 'howToReact'" class="_gaps">
+	<div style="text-align: center; padding: 0 16px;">{{ i18n.ts._initialTutorial._reaction.description }}</div>
+	<div>{{ i18n.ts._initialTutorial._reaction.letsTryReacting }}</div>
+	<MkNote :class="$style.exampleNoteRoot" :note="exampleNote" :mock="true" @reaction="addReaction" @removeReaction="removeReaction" @updateReaction="updateReaction"/>
+	<div v-if="onceReacted"><b style="color: var(--accent);"><i class="ti ti-check"></i> {{ i18n.ts._initialTutorial.wellDone }}</b> {{ i18n.ts._initialTutorial._reaction.reactNotification }}<br>{{ i18n.ts._initialTutorial._reaction.reactDone }}</div>
+</div>
+</template>
+
+<script setup lang="ts">
+import * as Misskey from 'misskey-js';
+import { ref, reactive } from 'vue';
+import { i18n } from '@/i18n.js';
+import { globalEvents } from '@/events.js';
+import { $i } from '@/account.js';
+import MkNote from '@/components/MkNote.vue';
+
+const props = defineProps<{
+	phase: 'aboutNote' | 'howToReact';
+}>();
+
+const emit = defineEmits<{
+	(ev: 'reacted'): void;
+}>();
+
+const exampleNote = reactive<Misskey.entities.Note>({
+	id: '0000000000',
+	createdAt: '2019-04-14T17:30:49.181Z',
+	userId: '0000000001',
+	user: {
+		id: '0000000001',
+		name: '藍',
+		username: 'ai',
+		host: null,
+		avatarDecorations: [],
+		avatarUrl: '/client-assets/tutorial/ai.webp',
+		avatarBlurhash: 'eiKmhHIByXxZ~qWXs:-pR*NbR*s:xuRjoL-oR*WCt6WWf6WVf6oeWB',
+		isBot: false,
+		isCat: true,
+		emojis: {},
+		onlineStatus: null,
+		badgeRoles: [],
+	},
+	text: 'just setting up my msky',
+	cw: null,
+	visibility: 'public',
+	localOnly: false,
+	reactionAcceptance: null,
+	renoteCount: 0,
+	repliesCount: 1,
+	reactions: {},
+	reactionEmojis: {},
+	fileIds: [],
+	files: [],
+	replyId: null,
+	renoteId: null,
+});
+const onceReacted = ref<boolean>(false);
+
+function addReaction(emoji) {
+	onceReacted.value = true;
+	emit('reacted');
+	exampleNote.reactions[emoji] = 1;
+	exampleNote.myReaction = emoji;
+	doNotification(emoji);
+}
+
+function doNotification(emoji: string): void {
+	if (!$i || !emoji) return;
+
+	const notification: Misskey.entities.Notification = {
+		id: Math.random().toString(),
+		createdAt: new Date().toUTCString(),
+		isRead: false,
+		type: 'reaction',
+		reaction: emoji,
+		user: $i,
+		userId: $i.id,
+		note: exampleNote,
+	};
+
+	globalEvents.emit('clientNotification', notification);
+}
+
+function removeReaction(emoji) {
+	delete exampleNote.reactions[emoji];
+	exampleNote.myReaction = undefined;
+}
+</script>
+
+<style lang="scss" module>
+.exampleNoteRoot {
+	border-radius: var(--radius);
+	border: var(--panelBorder);
+	background: var(--panel);
+}
+
+.divider {
+	height: 1px;
+	background: var(--divider);
+}
+</style>
diff --git a/packages/frontend/src/components/MkTutorialDialog.PostNote.vue b/packages/frontend/src/components/MkTutorialDialog.PostNote.vue
new file mode 100644
index 0000000000..9b55a1dca7
--- /dev/null
+++ b/packages/frontend/src/components/MkTutorialDialog.PostNote.vue
@@ -0,0 +1,135 @@
+<!--
+SPDX-FileCopyrightText: syuilo and other misskey contributors
+SPDX-License-Identifier: AGPL-3.0-only
+-->
+
+<template>
+<div class="_gaps">
+	<div style="text-align: center; padding: 0 16px;">{{ i18n.ts._initialTutorial._postNote.description1 }}</div>
+	<MkPostForm :class="$style.exampleRoot" :mock="true"/>
+	<MkFormSection>
+		<template #label>{{ i18n.ts.visibility }}</template>
+		<div class="_gaps">
+			<div>{{ i18n.ts._initialTutorial._postNote._visibility.description }}</div>
+			<div><i class="ti ti-world"></i> <b>{{ i18n.ts._visibility.public }}</b> … {{ i18n.ts._initialTutorial._postNote._visibility.public }}</div>
+			<div><i class="ti ti-home"></i> <b>{{ i18n.ts._visibility.home }}</b> … {{ i18n.ts._initialTutorial._postNote._visibility.home }}</div>
+			<div><i class="ti ti-lock"></i> <b>{{ i18n.ts._visibility.followers }}</b> … {{ i18n.ts._initialTutorial._postNote._visibility.followers }}</div>
+			<div class="_gaps_s">
+				<div><i class="ti ti-mail"></i> <b>{{ i18n.ts._visibility.specified }}</b> … {{ i18n.ts._initialTutorial._postNote._visibility.direct }}</div>
+				<MkInfo :warn="true">
+					<b>{{ i18n.ts._initialTutorial._postNote._visibility.doNotSendConfidencialOnDirect1 }}</b> {{ i18n.ts._initialTutorial._postNote._visibility.doNotSendConfidencialOnDirect2 }}
+				</MkInfo>
+			</div>
+			<div><i class="ti ti-rocket-off"></i> <b>{{ i18n.ts._visibility.disableFederation }}</b> … {{ i18n.ts._initialTutorial._postNote._visibility.localOnly }}</div>
+		</div>
+	</MkFormSection>
+	<MkFormSection>
+		<template #label>{{ i18n.ts._initialTutorial._postNote._cw.title }}</template>
+		<div class="_gaps">
+			<div>{{ i18n.ts._initialTutorial._postNote._cw.description }}</div>
+			<MkNote :class="$style.exampleRoot" :note="exampleCWNote" :mock="true"/>
+			<div>{{ i18n.ts._initialTutorial._postNote._cw.useCases }}</div>
+		</div>
+	</MkFormSection>
+</div>
+</template>
+
+<script setup lang="ts">
+import * as Misskey from 'misskey-js';
+import { reactive } from 'vue';
+import { i18n } from '@/i18n.js';
+import MkNote from '@/components/MkNote.vue';
+import MkPostForm from '@/components/MkPostForm.vue';
+import MkFormSection from '@/components/form/section.vue';
+import MkInfo from '@/components/MkInfo.vue';
+
+const exampleCWNote = reactive<Misskey.entities.Note>({
+	id: '0000000000',
+	createdAt: '2019-04-14T17:30:49.181Z',
+	userId: '0000000001',
+	user: {
+		id: '0000000001',
+		name: '藍',
+		username: 'ai',
+		host: null,
+		avatarDecorations: [],
+		avatarUrl: '/client-assets/tutorial/ai.webp',
+		avatarBlurhash: 'eiKmhHIByXxZ~qWXs:-pR*NbR*s:xuRjoL-oR*WCt6WWf6WVf6oeWB',
+		isBot: false,
+		isCat: true,
+		emojis: {},
+		onlineStatus: null,
+		badgeRoles: [],
+	},
+	text: i18n.ts._initialTutorial._postNote._cw._exampleNote.note,
+	cw: i18n.ts._initialTutorial._postNote._cw._exampleNote.cw,
+	visibility: 'public',
+	localOnly: false,
+	reactionAcceptance: null,
+	renoteCount: 0,
+	repliesCount: 1,
+	reactions: {},
+	reactionEmojis: {},
+	fileIds: [],
+	files: [],
+	replyId: null,
+	renoteId: null,
+});
+</script>
+
+<style lang="scss" module>
+.exampleRoot {
+	max-width: none!important;
+	border-radius: var(--radius);
+	border: var(--panelBorder);
+	background: var(--panel);
+}
+
+.divider {
+	height: 1px;
+	background: var(--divider);
+}
+
+.image {
+	max-width: 300px;
+	margin: 0 auto;
+}
+
+.post {
+	position: relative;
+	display: block;
+	width: 100%;
+	height: 40px;
+	color: var(--fgOnAccent);
+	font-weight: bold;
+	text-align: left;
+
+	&:before {
+		content: "";
+		display: block;
+		width: calc(100% - 38px);
+		height: 100%;
+		margin: auto;
+		position: absolute;
+		top: 0;
+		left: 0;
+		right: 0;
+		bottom: 0;
+		border-radius: 999px;
+		background: linear-gradient(90deg, var(--buttonGradateA), var(--buttonGradateB));
+	}
+
+}
+
+.postIcon {
+	position: relative;
+	margin-left: 30px;
+	margin-right: 8px;
+	width: 32px;
+}
+
+.postText {
+	position: relative;
+	line-height: 40px;
+}
+</style>
diff --git a/packages/frontend/src/components/MkTutorialDialog.Sensitive.vue b/packages/frontend/src/components/MkTutorialDialog.Sensitive.vue
new file mode 100644
index 0000000000..768d00bb07
--- /dev/null
+++ b/packages/frontend/src/components/MkTutorialDialog.Sensitive.vue
@@ -0,0 +1,144 @@
+<!--
+SPDX-FileCopyrightText: syuilo and other misskey contributors
+SPDX-License-Identifier: AGPL-3.0-only
+-->
+
+<template>
+<div class="_gaps">
+	<div style="text-align: center; padding: 0 16px;">{{ i18n.ts._initialTutorial._howToMakeAttachmentsSensitive.description }}</div>
+	<div>{{ i18n.ts._initialTutorial._howToMakeAttachmentsSensitive.tryThisFile }}</div>
+	<MkInfo>{{ i18n.ts._initialTutorial._howToMakeAttachmentsSensitive.method }}</MkInfo>
+	<MkPostForm
+		:class="$style.exampleRoot"
+		:mock="true"
+		:initialNote="exampleNote"
+		@fileChangeSensitive="doSucceeded"
+	></MkPostForm>
+	<div v-if="onceSucceeded"><b style="color: var(--accent);"><i class="ti ti-check"></i> {{ i18n.ts._initialTutorial.wellDone }}</b> {{ i18n.ts._initialTutorial._howToMakeAttachmentsSensitive.sensitiveSucceeded }}</div>
+	<MkFolder>
+		<template #label>{{ i18n.ts.previewNoteText }}</template>
+		<MkNote :mock="true" :note="exampleNote" :class="$style.exampleRoot"></MkNote>
+	</MkFolder>
+</div>
+</template>
+
+<script setup lang="ts">
+import * as Misskey from 'misskey-js';
+import { ref, reactive } from 'vue';
+import { i18n } from '@/i18n.js';
+import MkPostForm from '@/components/MkPostForm.vue';
+import MkFolder from '@/components/MkFolder.vue';
+import MkInfo from '@/components/MkInfo.vue';
+import MkNote from '@/components/MkNote.vue';
+import { $i } from '@/account.js';
+
+const emit = defineEmits<{
+	(ev: 'succeeded'): void;
+}>();
+
+const onceSucceeded = ref<boolean>(false);
+
+function doSucceeded(fileId: string, to: boolean) {
+	if (fileId === exampleNote.fileIds[0] && to) {
+		onceSucceeded.value = true;
+		emit('succeeded');
+	}
+}
+
+const exampleNote = reactive<Misskey.entities.Note>({
+	id: '0000000000',
+	createdAt: '2019-04-14T17:30:49.181Z',
+	userId: '0000000001',
+	user: $i!,
+	text: i18n.ts._initialTutorial._howToMakeAttachmentsSensitive._exampleNote.note,
+	cw: null,
+	visibility: 'public',
+	localOnly: false,
+	reactionAcceptance: null,
+	renoteCount: 0,
+	repliesCount: 1,
+	reactions: {},
+	reactionEmojis: {},
+	fileIds: ['0000000002'],
+	files: [{
+		id: '0000000002',
+		createdAt: '2019-04-14T17:30:49.181Z',
+		name: 'natto_failed.webp',
+		type: 'image/webp',
+		md5: 'c44286cf152d0740be0ce5ad45ea85c3',
+		size: 827532,
+		isSensitive: false,
+		blurhash: 'LXNA3TD*XAIA%1%M%gt7.TofRioz',
+		properties: {
+			width: 256,
+			height: 256,
+		},
+		url: '/client-assets/tutorial/natto_failed.webp',
+		thumbnailUrl: '/client-assets/tutorial/natto_failed.webp',
+		comment: null,
+		folderId: null,
+		folder: null,
+		userId: null,
+		user: null,
+	}],
+	replyId: null,
+	renoteId: null,
+});
+
+</script>
+
+<style lang="scss" module>
+.exampleRoot {
+	border-radius: var(--radius);
+	border: var(--panelBorder);
+	background: var(--panel);
+}
+
+.divider {
+	height: 1px;
+	background: var(--divider);
+}
+
+.image {
+	max-width: 300px;
+	margin: 0 auto;
+}
+
+.post {
+	position: relative;
+	display: block;
+	width: 100%;
+	height: 40px;
+	color: var(--fgOnAccent);
+	font-weight: bold;
+	text-align: left;
+
+	&:before {
+		content: "";
+		display: block;
+		width: calc(100% - 38px);
+		height: 100%;
+		margin: auto;
+		position: absolute;
+		top: 0;
+		left: 0;
+		right: 0;
+		bottom: 0;
+		border-radius: 999px;
+		background: linear-gradient(90deg, var(--buttonGradateA), var(--buttonGradateB));
+	}
+
+}
+
+.postIcon {
+	position: relative;
+	margin-left: 30px;
+	margin-right: 8px;
+	width: 32px;
+}
+
+.postText {
+	position: relative;
+	line-height: 40px;
+}
+</style>
diff --git a/packages/frontend/src/components/MkTutorialDialog.Timeline.vue b/packages/frontend/src/components/MkTutorialDialog.Timeline.vue
new file mode 100644
index 0000000000..75b917f33c
--- /dev/null
+++ b/packages/frontend/src/components/MkTutorialDialog.Timeline.vue
@@ -0,0 +1,87 @@
+<!--
+SPDX-FileCopyrightText: syuilo and other misskey contributors
+SPDX-License-Identifier: AGPL-3.0-only
+-->
+
+<template>
+<div class="_gaps">
+	<div style="text-align: center; padding: 0 16px;">{{ i18n.ts._initialTutorial._timeline.description1 }}</div>
+	<div class="_gaps_s">
+		<div><i class="ti ti-home"></i> <b>{{ i18n.ts._timelines.home }}</b> … {{ i18n.ts._initialTutorial._timeline.home }}</div>
+		<div><i class="ti ti-planet"></i> <b>{{ i18n.ts._timelines.local }}</b> … {{ i18n.ts._initialTutorial._timeline.local }}</div>
+		<div><i class="ti ti-universe"></i> <b>{{ i18n.ts._timelines.social }}</b> … {{ i18n.ts._initialTutorial._timeline.social }}</div>
+		<div><i class="ti ti-whirl"></i> <b>{{ i18n.ts._timelines.global }}</b> … {{ i18n.ts._initialTutorial._timeline.global }}</div>
+	</div>
+	<div class="_gaps_s">
+		<div>{{ i18n.ts._initialTutorial._timeline.description2 }}</div>
+		<img :class="$style.image" src="/client-assets/tutorial/timeline_tab.png"/>
+	</div>
+	<div :class="$style.divider"></div>
+	<I18n :src="i18n.ts._initialTutorial._timeline.description3" tag="div" style="padding: 0 16px;">
+		<template #link>
+			<a href="https://misskey-hub.net/docs/features/timeline.html" target="_blank" class="_link">{{ i18n.ts.help }}</a>
+		</template>
+	</I18n>
+
+</div>
+</template>
+
+<script setup lang="ts">
+import { i18n } from '@/i18n.js';
+</script>
+
+<style lang="scss" module>
+.exampleNoteRoot {
+	border-radius: var(--radius);
+	border: var(--panelBorder);
+	background: var(--panel);
+}
+
+.divider {
+	height: 1px;
+	background: var(--divider);
+}
+
+.image {
+	max-width: 300px;
+	margin: 0 auto;
+}
+
+.post {
+	position: relative;
+	display: block;
+	width: 100%;
+	height: 40px;
+	color: var(--fgOnAccent);
+	font-weight: bold;
+	text-align: left;
+
+	&:before {
+		content: "";
+		display: block;
+		width: calc(100% - 38px);
+		height: 100%;
+		margin: auto;
+		position: absolute;
+		top: 0;
+		left: 0;
+		right: 0;
+		bottom: 0;
+		border-radius: 999px;
+		background: linear-gradient(90deg, var(--buttonGradateA), var(--buttonGradateB));
+	}
+
+}
+
+.postIcon {
+	position: relative;
+	margin-left: 30px;
+	margin-right: 8px;
+	width: 32px;
+}
+
+.postText {
+	position: relative;
+	line-height: 40px;
+}
+</style>
diff --git a/packages/frontend/src/components/MkTutorialDialog.vue b/packages/frontend/src/components/MkTutorialDialog.vue
new file mode 100644
index 0000000000..e28838425f
--- /dev/null
+++ b/packages/frontend/src/components/MkTutorialDialog.vue
@@ -0,0 +1,260 @@
+<!--
+SPDX-FileCopyrightText: syuilo and other misskey contributors
+SPDX-License-Identifier: AGPL-3.0-only
+-->
+
+<template>
+<MkModalWindow
+	ref="dialog"
+	:width="600"
+	:height="650"
+	@close="close(true)"
+	@closed="emit('closed')"
+>
+	<template v-if="page === 1" #header><i class="ti ti-pencil"></i> {{ i18n.ts._initialTutorial._note.title }}</template>
+	<template v-else-if="page === 2" #header><i class="ti ti-mood-smile"></i> {{ i18n.ts._initialTutorial._reaction.title }}</template>
+	<template v-else-if="page === 3" #header><i class="ti ti-home"></i> {{ i18n.ts._initialTutorial._timeline.title }}</template>
+	<template v-else-if="page === 4" #header><i class="ti ti-pencil-plus"></i> {{ i18n.ts._initialTutorial._postNote.title }}</template>
+	<template v-else-if="page === 5" #header><i class="ti ti-eye-exclamation"></i> {{ i18n.ts._initialTutorial._howToMakeAttachmentsSensitive.title }}</template>
+	<template v-else #header>{{ i18n.ts._initialTutorial.title }}</template>
+
+	<div style="overflow-x: clip;">
+		<Transition
+			mode="out-in"
+			:enterActiveClass="$style.transition_x_enterActive"
+			:leaveActiveClass="$style.transition_x_leaveActive"
+			:enterFromClass="$style.transition_x_enterFrom"
+			:leaveToClass="$style.transition_x_leaveTo"
+		>
+			<template v-if="page === 0">
+				<div :class="$style.centerPage">
+					<MkAnimBg style="position: absolute; top: 0;" :scale="1.5"/>
+					<MkSpacer :marginMin="20" :marginMax="28">
+						<div class="_gaps" style="text-align: center;">
+							<i class="ti ti-confetti" style="display: block; margin: auto; font-size: 3em; color: var(--accent);"></i>
+							<div style="font-size: 120%;">{{ i18n.ts._initialTutorial._landing.title }}</div>
+							<div>{{ i18n.ts._initialTutorial._landing.description }}</div>
+							<MkButton primary rounded gradate style="margin: 16px auto 0 auto;" @click="page++">{{ i18n.ts._initialTutorial.launchTutorial }} <i class="ti ti-arrow-right"></i></MkButton>
+							<MkButton style="margin: 0 auto;" transparent rounded @click="close(true)">{{ i18n.ts.close }}</MkButton>
+						</div>
+					</MkSpacer>
+				</div>
+			</template>
+			<template v-else-if="page === 1">
+				<div style="height: 100cqh; overflow: auto;">
+					<div :class="$style.pageRoot">
+						<MkSpacer :marginMin="20" :marginMax="28" :class="$style.pageMain">
+							<XNote phase="aboutNote"/>
+						</MkSpacer>
+						<div :class="$style.pageFooter">
+							<div class="_buttonsCenter">
+								<MkButton v-if="initialPage !== 1" rounded @click="page--"><i class="ti ti-arrow-left"></i> {{ i18n.ts.goBack }}</MkButton>
+								<MkButton primary rounded gradate @click="page++">{{ i18n.ts.continue }} <i class="ti ti-arrow-right"></i></MkButton>
+							</div>
+						</div>
+					</div>
+				</div>
+			</template>
+			<template v-else-if="page === 2">
+				<div style="height: 100cqh; overflow: auto;">
+					<div :class="$style.pageRoot">
+						<MkSpacer :marginMin="20" :marginMax="28" :class="$style.pageMain">
+							<div class="_gaps">
+								<XNote phase="howToReact" @reacted="isReactionTutorialPushed = true"/>
+								<div v-if="!isReactionTutorialPushed">{{ i18n.ts._initialTutorial._reaction.reactToContinue }}</div>
+							</div>
+						</MkSpacer>
+						<div :class="$style.pageFooter">
+							<div class="_buttonsCenter">
+								<MkButton v-if="initialPage !== 2" rounded @click="page--"><i class="ti ti-arrow-left"></i> {{ i18n.ts.goBack }}</MkButton>
+								<MkButton primary rounded gradate :disabled="!isReactionTutorialPushed" @click="page++">{{ i18n.ts.continue }} <i class="ti ti-arrow-right"></i></MkButton>
+							</div>
+						</div>
+					</div>
+				</div>
+			</template>
+			<template v-else-if="page === 3">
+				<div style="height: 100cqh; overflow: auto;">
+					<div :class="$style.pageRoot">
+						<MkSpacer :marginMin="20" :marginMax="28" :class="$style.pageMain">
+							<XTimeline/>
+						</MkSpacer>
+						<div :class="$style.pageFooter">
+							<div class="_buttonsCenter">
+								<MkButton v-if="initialPage !== 3" rounded @click="page--"><i class="ti ti-arrow-left"></i> {{ i18n.ts.goBack }}</MkButton>
+								<MkButton primary rounded gradate @click="page++">{{ i18n.ts.continue }} <i class="ti ti-arrow-right"></i></MkButton>
+							</div>
+						</div>
+					</div>
+				</div>
+			</template>
+			<template v-else-if="page === 4">
+				<div style="height: 100cqh; overflow: auto;">
+					<div :class="$style.pageRoot">
+						<MkSpacer :marginMin="20" :marginMax="28" :class="$style.pageMain">
+							<XPostNote/>
+						</MkSpacer>
+						<div :class="$style.pageFooter">
+							<div class="_buttonsCenter">
+								<MkButton v-if="initialPage !== 3" rounded @click="page--"><i class="ti ti-arrow-left"></i> {{ i18n.ts.goBack }}</MkButton>
+								<MkButton primary rounded gradate @click="page++">{{ i18n.ts.continue }} <i class="ti ti-arrow-right"></i></MkButton>
+							</div>
+						</div>
+					</div>
+				</div>
+			</template>
+			<template v-else-if="page === 5">
+				<div style="height: 100cqh; overflow: auto;">
+					<div :class="$style.pageRoot">
+						<MkSpacer :marginMin="20" :marginMax="28" :class="$style.pageMain">
+							<div class="_gaps">
+								<XSensitive @succeeded="isSensitiveTutorialSucceeded = true"/>
+								<div v-if="!isSensitiveTutorialSucceeded">{{ i18n.ts._initialTutorial._howToMakeAttachmentsSensitive.doItToContinue }}</div>
+							</div>
+						</MkSpacer>
+						<div :class="$style.pageFooter">
+							<div class="_buttonsCenter">
+								<MkButton v-if="initialPage !== 2" rounded @click="page--"><i class="ti ti-arrow-left"></i> {{ i18n.ts.goBack }}</MkButton>
+								<MkButton primary rounded gradate :disabled="!isSensitiveTutorialSucceeded" @click="page++">{{ i18n.ts.continue }} <i class="ti ti-arrow-right"></i></MkButton>
+							</div>
+						</div>
+					</div>
+				</div>
+			</template>
+			<template v-else-if="page === 6">
+				<div :class="$style.centerPage">
+					<MkAnimBg style="position: absolute; top: 0;" :scale="1.5"/>
+					<MkSpacer :marginMin="20" :marginMax="28">
+						<div class="_gaps" style="text-align: center;">
+							<i class="ti ti-check" style="display: block; margin: auto; font-size: 3em; color: var(--accent);"></i>
+							<div style="font-size: 120%;">{{ i18n.ts._initialTutorial._done.title }}</div>
+							<I18n :src="i18n.ts._initialTutorial._done.description" tag="div" style="padding: 0 16px;">
+								<template #link>
+									<a href="https://misskey-hub.net/help.html" target="_blank" class="_link">{{ i18n.ts.help }}</a>
+								</template>
+							</I18n>
+							<div>{{ i18n.t('_initialAccountSetting.haveFun', { name: instance.name ?? host }) }}</div>
+							<div class="_buttonsCenter" style="margin-top: 16px;">
+								<MkButton v-if="initialPage !== 4" rounded @click="page--"><i class="ti ti-arrow-left"></i> {{ i18n.ts.goBack }}</MkButton>
+								<MkButton rounded primary gradate @click="close(false)">{{ i18n.ts.close }}</MkButton>
+							</div>
+						</div>
+					</MkSpacer>
+				</div>
+			</template>
+		</Transition>
+	</div>
+</MkModalWindow>
+</template>
+
+<script lang="ts" setup>
+import { ref, shallowRef, watch } from 'vue';
+import MkModalWindow from '@/components/MkModalWindow.vue';
+import MkButton from '@/components/MkButton.vue';
+import XNote from '@/components/MkTutorialDialog.Note.vue';
+import XTimeline from '@/components/MkTutorialDialog.Timeline.vue';
+import XPostNote from '@/components/MkTutorialDialog.PostNote.vue';
+import XSensitive from '@/components/MkTutorialDialog.Sensitive.vue';
+import MkAnimBg from '@/components/MkAnimBg.vue';
+import { i18n } from '@/i18n.js';
+import { instance } from '@/instance.js';
+import { host } from '@/config.js';
+import { claimAchievement } from '@/scripts/achievements.js';
+import * as os from '@/os.js';
+
+const props = defineProps<{
+	initialPage?: number;
+}>();
+
+const emit = defineEmits<{
+	(ev: 'closed'): void;
+}>();
+
+const dialog = shallowRef<InstanceType<typeof MkModalWindow>>();
+
+// eslint-disable-next-line vue/no-setup-props-destructure
+const page = ref(props.initialPage ?? 0);
+
+watch(page, (to) => {
+	// チュートリアルの枚数を増やしたら必ず変更すること！！
+	if (to === 6) {
+		claimAchievement('tutorialCompleted');
+	}
+});
+
+const isReactionTutorialPushed = ref<boolean>(false);
+const isSensitiveTutorialSucceeded = ref<boolean>(false);
+
+async function close(skip: boolean) {
+	if (skip) {
+		const { canceled } = await os.confirm({
+			type: 'warning',
+			text: i18n.ts._initialTutorial.skipAreYouSure,
+		});
+		if (canceled) return;
+	}
+
+	dialog.value?.close();
+}
+</script>
+
+<style lang="scss" module>
+.transition_x_enterActive,
+.transition_x_leaveActive {
+	transition: opacity 0.3s cubic-bezier(0,0,.35,1), transform 0.3s cubic-bezier(0,0,.35,1);
+}
+.transition_x_enterFrom {
+	opacity: 0;
+	transform: translateX(50px);
+}
+.transition_x_leaveTo {
+	opacity: 0;
+	transform: translateX(-50px);
+}
+
+.progressBar {
+	position: absolute;
+	top: 0;
+	left: 0;
+	z-index: 10;
+	width: 100%;
+	height: 4px;
+}
+
+.progressBarValue {
+	height: 100%;
+	background: linear-gradient(90deg, var(--buttonGradateA), var(--buttonGradateB));
+	transition: all 0.5s cubic-bezier(0,.5,.5,1);
+}
+
+.centerPage {
+	display: flex;
+	justify-content: center;
+	align-items: center;
+	height: 100cqh;
+	padding-bottom: 30px;
+	box-sizing: border-box;
+}
+
+.pageRoot {
+	display: flex;
+	flex-direction: column;
+	min-height: 100%;
+}
+
+.pageMain {
+	flex-grow: 1;
+	line-height: 1.5;
+}
+
+.pageFooter {
+	position: sticky;
+	bottom: 0;
+	left: 0;
+	flex-shrink: 0;
+	padding: 12px;
+	border-top: solid 0.5px var(--divider);
+	-webkit-backdrop-filter: blur(15px);
+	backdrop-filter: blur(15px);
+}
+</style>
diff --git a/packages/frontend/src/components/MkUserSetupDialog.vue b/packages/frontend/src/components/MkUserSetupDialog.vue
index d60e01c44d..05b55f77a7 100644
--- a/packages/frontend/src/components/MkUserSetupDialog.vue
+++ b/packages/frontend/src/components/MkUserSetupDialog.vue
@@ -46,24 +46,32 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</template>
 			<template v-else-if="page === 1">
 				<div style="height: 100cqh; overflow: auto;">
-					<MkSpacer :marginMin="20" :marginMax="28">
-						<XProfile/>
-						<div class="_buttonsCenter" style="margin-top: 16px;">
-							<MkButton rounded data-cy-user-setup-back @click="page--"><i class="ti ti-arrow-left"></i> {{ i18n.ts.goBack }}</MkButton>
-							<MkButton primary rounded gradate data-cy-user-setup-continue @click="page++">{{ i18n.ts.continue }} <i class="ti ti-arrow-right"></i></MkButton>
+					<div :class="$style.pageRoot">
+						<MkSpacer :marginMin="20" :marginMax="28" :class="$style.pageMain">
+							<XProfile/>
+						</MkSpacer>
+						<div :class="$style.pageFooter">
+							<div class="_buttonsCenter">
+								<MkButton rounded data-cy-user-setup-back @click="page--"><i class="ti ti-arrow-left"></i> {{ i18n.ts.goBack }}</MkButton>
+								<MkButton primary rounded gradate data-cy-user-setup-continue @click="page++">{{ i18n.ts.continue }} <i class="ti ti-arrow-right"></i></MkButton>
+							</div>
 						</div>
-					</MkSpacer>
+					</div>
 				</div>
 			</template>
 			<template v-else-if="page === 2">
 				<div style="height: 100cqh; overflow: auto;">
-					<MkSpacer :marginMin="20" :marginMax="28">
-						<XPrivacy/>
-						<div class="_buttonsCenter" style="margin-top: 16px;">
-							<MkButton rounded data-cy-user-setup-back @click="page--"><i class="ti ti-arrow-left"></i> {{ i18n.ts.goBack }}</MkButton>
-							<MkButton primary rounded gradate data-cy-user-setup-continue @click="page++">{{ i18n.ts.continue }} <i class="ti ti-arrow-right"></i></MkButton>
+					<div :class="$style.pageRoot">
+						<MkSpacer :marginMin="20" :marginMax="28" :class="$style.pageMain">
+							<XPrivacy/>
+						</MkSpacer>
+						<div :class="$style.pageFooter">
+							<div class="_buttonsCenter">
+								<MkButton rounded data-cy-user-setup-back @click="page--"><i class="ti ti-arrow-left"></i> {{ i18n.ts.goBack }}</MkButton>
+								<MkButton primary rounded gradate data-cy-user-setup-continue @click="page++">{{ i18n.ts.continue }} <i class="ti ti-arrow-right"></i></MkButton>
+							</div>
 						</div>
-					</MkSpacer>
+					</div>
 				</div>
 			</template>
 			<template v-else-if="page === 3">
@@ -102,16 +110,13 @@ SPDX-License-Identifier: AGPL-3.0-only
 						<div class="_gaps" style="text-align: center;">
 							<i class="ti ti-check" style="display: block; margin: auto; font-size: 3em; color: var(--accent);"></i>
 							<div style="font-size: 120%;">{{ i18n.ts._initialAccountSetting.initialAccountSettingCompleted }}</div>
-							<I18n :src="i18n.ts._initialAccountSetting.ifYouNeedLearnMore" tag="div" style="padding: 0 16px;">
-								<template #name>{{ instance.name ?? host }}</template>
-								<template #link>
-									<a href="https://misskey-hub.net/help.html" target="_blank" class="_link">{{ i18n.ts.help }}</a>
-								</template>
-							</I18n>
-							<div>{{ i18n.t('_initialAccountSetting.haveFun', { name: instance.name ?? host }) }}</div>
+							<div>{{ i18n.t('_initialAccountSetting.youCanContinueTutorial', { name: instance.name ?? host }) }}</div>
 							<div class="_buttonsCenter" style="margin-top: 16px;">
+								<MkButton rounded primary gradate data-cy-user-setup-continue @click="launchTutorial()">{{ i18n.ts._initialAccountSetting.startTutorial }} <i class="ti ti-arrow-right"></i></MkButton>
+							</div>
+							<div class="_buttonsCenter">
 								<MkButton rounded data-cy-user-setup-back @click="page--"><i class="ti ti-arrow-left"></i> {{ i18n.ts.goBack }}</MkButton>
-								<MkButton primary rounded gradate data-cy-user-setup-continue @click="close(false)">{{ i18n.ts.close }}</MkButton>
+								<MkButton rounded primary data-cy-user-setup-continue @click="setupComplete()">{{ i18n.ts.close }}</MkButton>
 							</div>
 						</div>
 					</MkSpacer>
@@ -123,7 +128,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
-import { ref, shallowRef, watch } from 'vue';
+import { ref, shallowRef, watch, nextTick, defineAsyncComponent } from 'vue';
 import MkModalWindow from '@/components/MkModalWindow.vue';
 import MkButton from '@/components/MkButton.vue';
 import XProfile from '@/components/MkUserSetupDialog.Profile.vue';
@@ -143,6 +148,7 @@ const emit = defineEmits<{
 
 const dialog = shallowRef<InstanceType<typeof MkModalWindow>>();
 
+// eslint-disable-next-line vue/no-setup-props-destructure
 const page = ref(defaultStore.state.accountSetupWizard);
 
 watch(page, () => {
@@ -158,8 +164,22 @@ async function close(skip: boolean) {
 		if (canceled) return;
 	}
 
-	dialog.value.close();
+	dialog.value?.close();
+	defaultStore.set('accountSetupWizard', -1);
+}
+
+function setupComplete() {
 	defaultStore.set('accountSetupWizard', -1);
+	dialog.value?.close();
+}
+
+function launchTutorial() {
+	setupComplete();
+	nextTick(() => {
+		os.popup(defineAsyncComponent(() => import('@/components/MkTutorialDialog.vue')), {
+			initialPage: 1,
+		}, {}, 'closed');
+	});
 }
 
 async function later(later: boolean) {
@@ -171,7 +191,7 @@ async function later(later: boolean) {
 		if (canceled) return;
 	}
 
-	dialog.value.close();
+	dialog.value?.close();
 	defaultStore.set('accountSetupWizard', 0);
 }
 </script>
@@ -214,10 +234,21 @@ async function later(later: boolean) {
 	box-sizing: border-box;
 }
 
+.pageRoot {
+	display: flex;
+	flex-direction: column;
+	min-height: 100%;
+}
+
+.pageMain {
+	flex-grow: 1;
+}
+
 .pageFooter {
 	position: sticky;
 	bottom: 0;
 	left: 0;
+	flex-shrink: 0;
 	padding: 12px;
 	border-top: solid 0.5px var(--divider);
 	-webkit-backdrop-filter: blur(15px);