wip

59 files changed, 374 insertions, 352 deletions

diff --git a/src/client/components/abuse-report-window.vue b/src/client/components/abuse-report-window.vue
index c550e1e85d..98578ee44f 100644
--- a/src/client/components/abuse-report-window.vue
+++ b/src/client/components/abuse-report-window.vue
@@ -2,7 +2,7 @@
 <XWindow ref="window" :initial-width="400" :initial-height="500" :can-resize="true" @closed="$emit('closed')">
 	<template #header>
 		<Fa :icon="faExclamationCircle" style="margin-right: 0.5em;"/>
-		<I18n src="reportAbuseOf" tag="span">
+		<I18n :src="$ts.reportAbuseOf" tag="span">
 			<template #name>
 				<b><MkAcct :user="user"/></b>
 			</template>
@@ -12,14 +12,14 @@
 		<div class="_section">
 			<div class="_content">
 				<MkTextarea v-model:value="comment">
-					<span>{{ $t('details') }}</span>
-					<template #desc>{{ $t('fillAbuseReportDescription') }}</template>
+					<span>{{ $ts.details }}</span>
+					<template #desc>{{ $ts.fillAbuseReportDescription }}</template>
 				</MkTextarea>
 			</div>
 		</div>
 		<div class="_section">
 			<div class="_content">
-				<MkButton @click="send" primary full :disabled="comment.length === 0">{{ $t('send') }}</MkButton>
+				<MkButton @click="send" primary full :disabled="comment.length === 0">{{ $ts.send }}</MkButton>
 			</div>
 		</div>
 	</div>
@@ -69,7 +69,7 @@ export default defineComponent({
 			}, undefined, res => {
 				os.dialog({
 					type: 'success',
-					text: this.$t('abuseReported')
+					text: this.$ts.abuseReported
 				});
 				this.$refs.window.close();
 			});
diff --git a/src/client/components/autocomplete.vue b/src/client/components/autocomplete.vue
index c3eaa36efb..ae742610f7 100644
--- a/src/client/components/autocomplete.vue
+++ b/src/client/components/autocomplete.vue
@@ -8,7 +8,7 @@
 			</span>
 			<span class="username">@{{ acct(user) }}</span>
 		</li>
-		<li @click="chooseUser()" @keydown="onKeydown" tabindex="-1" class="choose">{{ $t('selectUser') }}</li>
+		<li @click="chooseUser()" @keydown="onKeydown" tabindex="-1" class="choose">{{ $ts.selectUser }}</li>
 	</ol>
 	<ol class="hashtags" ref="suggests" v-if="hashtags.length > 0">
 		<li v-for="hashtag in hashtags" @click="complete(type, hashtag)" @keydown="onKeydown" tabindex="-1">
diff --git a/src/client/components/captcha.vue b/src/client/components/captcha.vue
index f37f395567..a6445ecea4 100644
--- a/src/client/components/captcha.vue
+++ b/src/client/components/captcha.vue
@@ -1,6 +1,6 @@
 <template>
 <div>
-	<span v-if="!available">{{ $t('waiting') }}<MkEllipsis/></span>
+	<span v-if="!available">{{ $ts.waiting }}<MkEllipsis/></span>
 	<div ref="captcha"></div>
 </div>
 </template>
diff --git a/src/client/components/channel-follow-button.vue b/src/client/components/channel-follow-button.vue
index c59c319fd2..17770a6f36 100644
--- a/src/client/components/channel-follow-button.vue
+++ b/src/client/components/channel-follow-button.vue
@@ -6,14 +6,14 @@
 >
 	<template v-if="!wait">
 		<template v-if="isFollowing">
-			<span v-if="full">{{ $t('unfollow') }}</span><Fa :icon="faMinus"/>
+			<span v-if="full">{{ $ts.unfollow }}</span><Fa :icon="faMinus"/>
 		</template>
 		<template v-else>
-			<span v-if="full">{{ $t('follow') }}</span><Fa :icon="faPlus"/>
+			<span v-if="full">{{ $ts.follow }}</span><Fa :icon="faPlus"/>
 		</template>
 	</template>
 	<template v-else>
-		<span v-if="full">{{ $t('processing') }}</span><Fa :icon="faSpinner" pulse fixed-width/>
+		<span v-if="full">{{ $ts.processing }}</span><Fa :icon="faSpinner" pulse fixed-width/>
 	</template>
 </button>
 </template>
diff --git a/src/client/components/channel-preview.vue b/src/client/components/channel-preview.vue
index 241fbe4f68..e222ad7ae7 100644
--- a/src/client/components/channel-preview.vue
+++ b/src/client/components/channel-preview.vue
@@ -6,7 +6,7 @@
 		<div class="status">
 			<div>
 				<Fa :icon="faUsers" fixed-width/>
-				<I18n src="_channel.usersCount" tag="span" style="margin-left: 4px;">
+				<I18n :src="$ts._channel.usersCount" tag="span" style="margin-left: 4px;">
 					<template #n>
 						<b>{{ channel.usersCount }}</b>
 					</template>
@@ -14,7 +14,7 @@
 			</div>
 			<div>
 				<Fa :icon="faPencilAlt" fixed-width/>
-				<I18n src="_channel.notesCount" tag="span" style="margin-left: 4px;">
+				<I18n :src="$ts._channel.notesCount" tag="span" style="margin-left: 4px;">
 					<template #n>
 						<b>{{ channel.notesCount }}</b>
 					</template>
@@ -27,7 +27,7 @@
 	</article>
 	<footer>
 		<span v-if="channel.lastNotedAt">
-			{{ $t('updatedAt') }}: <MkTime :time="channel.lastNotedAt"/>
+			{{ $ts.updatedAt }}: <MkTime :time="channel.lastNotedAt"/>
 		</span>
 	</footer>
 </MkA>
diff --git a/src/client/components/cw-button.vue b/src/client/components/cw-button.vue
index d052c410d1..d2336085ad 100644
--- a/src/client/components/cw-button.vue
+++ b/src/client/components/cw-button.vue
@@ -1,6 +1,6 @@
 <template>
 <button class="nrvgflfu _button" @click="toggle">
-	<b>{{ value ? $t('_cw.hide') : $t('_cw.show') }}</b>
+	<b>{{ value ? $ts._cw.hide : $ts._cw.show }}</b>
 	<span v-if="!value">{{ label }}</span>
 </button>
 </template>
@@ -27,7 +27,7 @@ export default defineComponent({
 			return concat([
 				this.note.text ? [this.$t('_cw.chars', { count: length(this.note.text) })] : [],
 				this.note.files && this.note.files.length !== 0 ? [this.$t('_cw.files', { count: this.note.files.length }) ] : [],
-				this.note.poll != null ? [this.$t('poll')] : []
+				this.note.poll != null ? [this.$ts.poll] : []
 			] as string[][]).join(' / ');
 		}
 	},
diff --git a/src/client/components/dialog.vue b/src/client/components/dialog.vue
index f8d700202a..a34f7f7947 100644
--- a/src/client/components/dialog.vue
+++ b/src/client/components/dialog.vue
@@ -26,8 +26,8 @@
 			</template>
 		</MkSelect>
 		<div class="buttons" v-if="(showOkButton || showCancelButton) && !actions">
-			<MkButton inline @click="ok" v-if="showOkButton" primary :autofocus="!input && !select">{{ (showCancelButton || input || select) ? $t('ok') : $t('gotIt') }}</MkButton>
-			<MkButton inline @click="cancel" v-if="showCancelButton || input || select">{{ $t('cancel') }}</MkButton>
+			<MkButton inline @click="ok" v-if="showOkButton" primary :autofocus="!input && !select">{{ (showCancelButton || input || select) ? $ts.ok : $ts.gotIt }}</MkButton>
+			<MkButton inline @click="cancel" v-if="showCancelButton || input || select">{{ $ts.cancel }}</MkButton>
 		</div>
 		<div class="buttons" v-if="actions">
 			<MkButton v-for="action in actions" inline @click="() => { action.callback(); close(); }" :primary="action.primary" :key="action.text">{{ action.text }}</MkButton>
diff --git a/src/client/components/drive-select-dialog.vue b/src/client/components/drive-select-dialog.vue
index 5221bdbb63..f9a4025452 100644
--- a/src/client/components/drive-select-dialog.vue
+++ b/src/client/components/drive-select-dialog.vue
@@ -10,7 +10,7 @@
 	@closed="$emit('closed')"
 >
 	<template #header>
-		{{ multiple ? ((type === 'file') ? $t('selectFiles') : $t('selectFolders')) : ((type === 'file') ? $t('selectFile') : $t('selectFolder')) }}
+		{{ multiple ? ((type === 'file') ? $ts.selectFiles : $ts.selectFolders) : ((type === 'file') ? $ts.selectFile : $ts.selectFolder) }}
 		<span v-if="selected.length > 0" style="margin-left: 8px; opacity: 0.5;">({{ number(selected.length) }})</span>
 	</template>
 	<XDrive :multiple="multiple" @changeSelection="onChangeSelection" @selected="ok()" :select="type"/>
diff --git a/src/client/components/drive-window.vue b/src/client/components/drive-window.vue
index 0806fc1808..43f07ebe76 100644
--- a/src/client/components/drive-window.vue
+++ b/src/client/components/drive-window.vue
@@ -6,7 +6,7 @@
 	@closed="$emit('closed')"
 >
 	<template #header>
-		{{ $t('drive') }}
+		{{ $ts.drive }}
 	</template>
 	<XDrive :initial-folder="initialFolder"/>
 </XWindow>
diff --git a/src/client/components/drive.file.vue b/src/client/components/drive.file.vue
index 81e314a725..ddee81261e 100644
--- a/src/client/components/drive.file.vue
+++ b/src/client/components/drive.file.vue
@@ -10,15 +10,15 @@
 >
 	<div class="label" v-if="$i.avatarId == file.id">
 		<img src="/assets/label.svg"/>
-		<p>{{ $t('avatar') }}</p>
+		<p>{{ $ts.avatar }}</p>
 	</div>
 	<div class="label" v-if="$i.bannerId == file.id">
 		<img src="/assets/label.svg"/>
-		<p>{{ $t('banner') }}</p>
+		<p>{{ $ts.banner }}</p>
 	</div>
 	<div class="label red" v-if="file.isSensitive">
 		<img src="/assets/label-red.svg"/>
-		<p>{{ $t('nsfw') }}</p>
+		<p>{{ $ts.nsfw }}</p>
 	</div>
 
 	<MkDriveFileThumbnail class="thumbnail" :file="file" fit="contain"/>
@@ -82,26 +82,26 @@ export default defineComponent({
 	methods: {
 		getMenu() {
 			return [{
-				text: this.$t('rename'),
+				text: this.$ts.rename,
 				icon: faICursor,
 				action: this.rename
 			}, {
-				text: this.file.isSensitive ? this.$t('unmarkAsSensitive') : this.$t('markAsSensitive'),
+				text: this.file.isSensitive ? this.$ts.unmarkAsSensitive : this.$ts.markAsSensitive,
 				icon: this.file.isSensitive ? faEye : faEyeSlash,
 				action: this.toggleSensitive
 			}, null, {
-				text: this.$t('copyUrl'),
+				text: this.$ts.copyUrl,
 				icon: faLink,
 				action: this.copyUrl
 			}, {
 				type: 'a',
 				href: this.file.url,
 				target: '_blank',
-				text: this.$t('download'),
+				text: this.$ts.download,
 				icon: faDownload,
 				download: this.file.name
 			}, null, {
-				text: this.$t('delete'),
+				text: this.$ts.delete,
 				icon: faTrashAlt,
 				danger: true,
 				action: this.deleteFile
@@ -137,9 +137,9 @@ export default defineComponent({
 
 		rename() {
 			os.dialog({
-				title: this.$t('renameFile'),
+				title: this.$ts.renameFile,
 				input: {
-					placeholder: this.$t('inputNewFileName'),
+					placeholder: this.$ts.inputNewFileName,
 					default: this.file.name,
 					allowEmpty: false
 				}
diff --git a/src/client/components/drive.folder.vue b/src/client/components/drive.folder.vue
index 79ae789f78..745b6018da 100644
--- a/src/client/components/drive.folder.vue
+++ b/src/client/components/drive.folder.vue
@@ -20,7 +20,7 @@
 		{{ folder.name }}
 	</p>
 	<p class="upload" v-if="$store.state.uploadFolder == folder.id">
-		{{ $t('uploadFolder') }}
+		{{ $ts.uploadFolder }}
 	</p>
 	<button v-if="selectMode" class="checkbox _button" :class="{ checked: isSelected }" @click.prevent.stop="checkboxClicked"></button>
 </div>
@@ -155,14 +155,14 @@ export default defineComponent({
 					switch (err) {
 						case 'detected-circular-definition':
 							os.dialog({
-								title: this.$t('unableToProcess'),
-								text: this.$t('circularReferenceFolder')
+								title: this.$ts.unableToProcess,
+								text: this.$ts.circularReferenceFolder
 							});
 							break;
 						default:
 							os.dialog({
 								type: 'error',
-								text: this.$t('somethingHappened')
+								text: this.$ts.somethingHappened
 							});
 					}
 				});
@@ -195,9 +195,9 @@ export default defineComponent({
 
 		rename() {
 			os.dialog({
-				title: this.$t('renameFolder'),
+				title: this.$ts.renameFolder,
 				input: {
-					placeholder: this.$t('inputNewFolderName'),
+					placeholder: this.$ts.inputNewFolderName,
 					default: this.folder.name
 				}
 			}).then(({ canceled, result: name }) => {
@@ -221,14 +221,14 @@ export default defineComponent({
 					case 'b0fc8a17-963c-405d-bfbc-859a487295e1':
 						os.dialog({
 							type: 'error',
-							title: this.$t('unableToDelete'),
-							text: this.$t('hasChildFilesOrFolders')
+							title: this.$ts.unableToDelete,
+							text: this.$ts.hasChildFilesOrFolders
 						});
 						break;
 					default:
 						os.dialog({
 							type: 'error',
-							text: this.$t('unableToDelete')
+							text: this.$ts.unableToDelete
 						});
 				}
 			});
@@ -240,7 +240,7 @@ export default defineComponent({
 
 		onContextmenu(e) {
 			os.contextMenu([{
-				text: this.$t('openInWindow'),
+				text: this.$ts.openInWindow,
 				icon: faWindowRestore,
 				action: () => {
 					os.popup(import('./drive-window.vue'), {
@@ -249,11 +249,11 @@ export default defineComponent({
 					}, 'closed');
 				}
 			}, null, {
-				text: this.$t('rename'),
+				text: this.$ts.rename,
 				icon: faICursor,
 				action: this.rename
 			}, null, {
-				text: this.$t('delete'),
+				text: this.$ts.delete,
 				icon: faTrashAlt,
 				danger: true,
 				action: this.deleteFolder
diff --git a/src/client/components/drive.nav-folder.vue b/src/client/components/drive.nav-folder.vue
index 16ebc433fa..881330529c 100644
--- a/src/client/components/drive.nav-folder.vue
+++ b/src/client/components/drive.nav-folder.vue
@@ -8,7 +8,7 @@
 	@drop.stop="onDrop"
 >
 	<i v-if="folder == null"><Fa :icon="faCloud"/></i>
-	<span>{{ folder == null ? $t('drive') : folder.name }}</span>
+	<span>{{ folder == null ? $ts.drive : folder.name }}</span>
 </div>
 </template>
 
diff --git a/src/client/components/drive.vue b/src/client/components/drive.vue
index a743249b9d..64e4d51e23 100644
--- a/src/client/components/drive.vue
+++ b/src/client/components/drive.vue
@@ -24,18 +24,18 @@
 				<XFolder v-for="f in folders" :key="f.id" class="folder" :folder="f" :select-mode="select === 'folder'" :is-selected="selectedFolders.some(x => x.id === f.id)" @chosen="chooseFolder"/>
 				<!-- SEE: https://stackoverflow.com/questions/18744164/flex-box-align-last-row-to-grid -->
 				<div class="padding" v-for="(n, i) in 16" :key="i"></div>
-				<MkButton ref="moreFolders" v-if="moreFolders">{{ $t('loadMore') }}</MkButton>
+				<MkButton ref="moreFolders" v-if="moreFolders">{{ $ts.loadMore }}</MkButton>
 			</div>
 			<div class="files" ref="filesContainer" v-show="files.length > 0">
 				<XFile v-for="file in files" :key="file.id" class="file" :file="file" :select-mode="select === 'file'" :is-selected="selectedFiles.some(x => x.id === file.id)" @chosen="chooseFile"/>
 				<!-- SEE: https://stackoverflow.com/questions/18744164/flex-box-align-last-row-to-grid -->
 				<div class="padding" v-for="(n, i) in 16" :key="i"></div>
-				<MkButton ref="loadMoreFiles" @click="fetchMoreFiles" v-show="moreFiles">{{ $t('loadMore') }}</MkButton>
+				<MkButton ref="loadMoreFiles" @click="fetchMoreFiles" v-show="moreFiles">{{ $ts.loadMore }}</MkButton>
 			</div>
 			<div class="empty" v-if="files.length == 0 && folders.length == 0 && !fetching">
 				<p v-if="draghover">{{ $t('empty-draghover') }}</p>
-				<p v-if="!draghover && folder == null"><strong>{{ $t('emptyDrive') }}</strong><br/>{{ $t('empty-drive-description') }}</p>
-				<p v-if="!draghover && folder != null">{{ $t('emptyFolder') }}</p>
+				<p v-if="!draghover && folder == null"><strong>{{ $ts.emptyDrive }}</strong><br/>{{ $t('empty-drive-description') }}</p>
+				<p v-if="!draghover && folder != null">{{ $ts.emptyFolder }}</p>
 			</div>
 		</div>
 		<MkLoading v-if="fetching"/>
@@ -277,14 +277,14 @@ export default defineComponent({
 					switch (err) {
 						case 'detected-circular-definition':
 							os.dialog({
-								title: this.$t('unableToProcess'),
-								text: this.$t('circularReferenceFolder')
+								title: this.$ts.unableToProcess,
+								text: this.$ts.circularReferenceFolder
 							});
 							break;
 						default:
 							os.dialog({
 								type: 'error',
-								text: this.$t('somethingHappened')
+								text: this.$ts.somethingHappened
 							});
 					}
 				});
@@ -298,9 +298,9 @@ export default defineComponent({
 
 		urlUpload() {
 			os.dialog({
-				title: this.$t('uploadFromUrl'),
+				title: this.$ts.uploadFromUrl,
 				input: {
-					placeholder: this.$t('uploadFromUrlDescription')
+					placeholder: this.$ts.uploadFromUrlDescription
 				}
 			}).then(({ canceled, result: url }) => {
 				if (canceled) return;
@@ -310,17 +310,17 @@ export default defineComponent({
 				});
 
 				os.dialog({
-					title: this.$t('uploadFromUrlRequested'),
-					text: this.$t('uploadFromUrlMayTakeTime')
+					title: this.$ts.uploadFromUrlRequested,
+					text: this.$ts.uploadFromUrlMayTakeTime
 				});
 			});
 		},
 
 		createFolder() {
 			os.dialog({
-				title: this.$t('createFolder'),
+				title: this.$ts.createFolder,
 				input: {
-					placeholder: this.$t('folderName')
+					placeholder: this.$ts.folderName
 				}
 			}).then(({ canceled, result: name }) => {
 				if (canceled) return;
@@ -335,9 +335,9 @@ export default defineComponent({
 
 		renameFolder(folder) {
 			os.dialog({
-				title: this.$t('renameFolder'),
+				title: this.$ts.renameFolder,
 				input: {
-					placeholder: this.$t('inputNewFolderName'),
+					placeholder: this.$ts.inputNewFolderName,
 					default: folder.name
 				}
 			}).then(({ canceled, result: name }) => {
@@ -363,14 +363,14 @@ export default defineComponent({
 					case 'b0fc8a17-963c-405d-bfbc-859a487295e1':
 						os.dialog({
 							type: 'error',
-							title: this.$t('unableToDelete'),
-							text: this.$t('hasChildFilesOrFolders')
+							title: this.$ts.unableToDelete,
+							text: this.$ts.hasChildFilesOrFolders
 						});
 						break;
 					default:
 						os.dialog({
 							type: 'error',
-							text: this.$t('unableToDelete')
+							text: this.$ts.unableToDelete
 						});
 					}
 			});
@@ -602,29 +602,29 @@ export default defineComponent({
 
 		getMenu() {
 			return [{
-				text: this.$t('addFile'),
+				text: this.$ts.addFile,
 				type: 'label'
 			}, {
-				text: this.$t('upload'),
+				text: this.$ts.upload,
 				icon: faUpload,
 				action: () => { this.selectLocalFile(); }
 			}, {
-				text: this.$t('fromUrl'),
+				text: this.$ts.fromUrl,
 				icon: faLink,
 				action: () => { this.urlUpload(); }
 			}, null, {
-				text: this.folder ? this.folder.name : this.$t('drive'),
+				text: this.folder ? this.folder.name : this.$ts.drive,
 				type: 'label'
 			}, this.folder ? {
-				text: this.$t('renameFolder'),
+				text: this.$ts.renameFolder,
 				icon: faICursor,
 				action: () => { this.renameFolder(this.folder); }
 			} : undefined, this.folder ? {
-				text: this.$t('deleteFolder'),
+				text: this.$ts.deleteFolder,
 				icon: faTrashAlt,
 				action: () => { this.deleteFolder(this.folder); }
 			} : undefined, {
-				text: this.$t('createFolder'),
+				text: this.$ts.createFolder,
 				icon: faFolderPlus,
 				action: () => { this.createFolder(); }
 			}];
diff --git a/src/client/components/emoji-picker.vue b/src/client/components/emoji-picker.vue
index a9fa357086..996dc7067c 100644
--- a/src/client/components/emoji-picker.vue
+++ b/src/client/components/emoji-picker.vue
@@ -1,7 +1,7 @@
 <template>
 <MkModal ref="modal" :src="src" @click="$refs.modal.close()" @closed="$emit('closed')">
 	<div class="omfetrab _popup" :class="['w' + width, 'h' + height, { big }]">
-		<input ref="search" class="search" :class="{ filled: q != null && q != '' }" v-model.trim="q" :placeholder="$t('search')" @paste.stop="paste" @keyup.enter="done()">
+		<input ref="search" class="search" :class="{ filled: q != null && q != '' }" v-model.trim="q" :placeholder="$ts.search" @paste.stop="paste" @keyup.enter="done()">
 		<div class="emojis">
 			<section class="result">
 				<div v-if="searchResultCustom.length > 0">
@@ -43,7 +43,7 @@
 				</section>
 
 				<section>
-					<header class="_acrylic"><Fa :icon="faClock" fixed-width/> {{ $t('recentUsed') }}</header>
+					<header class="_acrylic"><Fa :icon="faClock" fixed-width/> {{ $ts.recentUsed }}</header>
 					<div>
 						<button v-for="emoji in $store.state.recentlyUsedEmojis"
 							class="_button"
@@ -59,7 +59,7 @@
 			</div>
 
 			<section v-for="category in customEmojiCategories" :key="'custom:' + category" class="custom">
-				<header class="_acrylic" v-appear="() => visibleCategories[category] = true">{{ category || $t('other') }}</header>
+				<header class="_acrylic" v-appear="() => visibleCategories[category] = true">{{ category || $ts.other }}</header>
 				<div v-if="visibleCategories[category]">
 					<button v-for="emoji in customEmojis.filter(e => e.category === category)"
 						class="_button"
diff --git a/src/client/components/follow-button.vue b/src/client/components/follow-button.vue
index 588e101195..1234649e5a 100644
--- a/src/client/components/follow-button.vue
+++ b/src/client/components/follow-button.vue
@@ -6,23 +6,23 @@
 >
 	<template v-if="!wait">
 		<template v-if="hasPendingFollowRequestFromYou && user.isLocked">
-			<span v-if="full">{{ $t('followRequestPending') }}</span><Fa :icon="faHourglassHalf"/>
+			<span v-if="full">{{ $ts.followRequestPending }}</span><Fa :icon="faHourglassHalf"/>
 		</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">{{ $t('processing') }}</span><Fa :icon="faSpinner" pulse/>
+			<span v-if="full">{{ $ts.processing }}</span><Fa :icon="faSpinner" pulse/>
 		</template>
 		<template v-else-if="isFollowing">
-			<span v-if="full">{{ $t('unfollow') }}</span><Fa :icon="faMinus"/>
+			<span v-if="full">{{ $ts.unfollow }}</span><Fa :icon="faMinus"/>
 		</template>
 		<template v-else-if="!isFollowing && user.isLocked">
-			<span v-if="full">{{ $t('followRequest') }}</span><Fa :icon="faPlus"/>
+			<span v-if="full">{{ $ts.followRequest }}</span><Fa :icon="faPlus"/>
 		</template>
 		<template v-else-if="!isFollowing && !user.isLocked">
-			<span v-if="full">{{ $t('follow') }}</span><Fa :icon="faPlus"/>
+			<span v-if="full">{{ $ts.follow }}</span><Fa :icon="faPlus"/>
 		</template>
 	</template>
 	<template v-else>
-		<span v-if="full">{{ $t('processing') }}</span><Fa :icon="faSpinner" pulse fixed-width/>
+		<span v-if="full">{{ $ts.processing }}</span><Fa :icon="faSpinner" pulse fixed-width/>
 	</template>
 </button>
 </template>
diff --git a/src/client/components/form-dialog.vue b/src/client/components/form-dialog.vue
index add6b230d3..7620abcd76 100644
--- a/src/client/components/form-dialog.vue
+++ b/src/client/components/form-dialog.vue
@@ -15,15 +15,15 @@
 	<FormBase class="xkpnjxcv">
 		<template v-for="item in Object.keys(form).filter(item => !form[item].hidden)">
 			<FormInput v-if="form[item].type === 'number'" v-model:value="values[item]" type="number" :step="form[item].step || 1">
-				<span v-text="form[item].label || item"></span><span v-if="form[item].required === false"> ({{ $t('optional') }})</span>
+				<span v-text="form[item].label || item"></span><span v-if="form[item].required === false"> ({{ $ts.optional }})</span>
 				<template v-if="form[item].description" #desc>{{ form[item].description }}</template>
 			</FormInput>
 			<FormInput v-else-if="form[item].type === 'string' && !form[item].multiline" v-model:value="values[item]" type="text">
-				<span v-text="form[item].label || item"></span><span v-if="form[item].required === false"> ({{ $t('optional') }})</span>
+				<span v-text="form[item].label || item"></span><span v-if="form[item].required === false"> ({{ $ts.optional }})</span>
 				<template v-if="form[item].description" #desc>{{ form[item].description }}</template>
 			</FormInput>
 			<FormTextarea v-else-if="form[item].type === 'string' && form[item].multiline" v-model:value="values[item]">
-				<span v-text="form[item].label || item"></span><span v-if="form[item].required === false"> ({{ $t('optional') }})</span>
+				<span v-text="form[item].label || item"></span><span v-if="form[item].required === false"> ({{ $ts.optional }})</span>
 				<template v-if="form[item].description" #desc>{{ form[item].description }}</template>
 			</FormTextarea>
 			<FormSwitch v-else-if="form[item].type === 'boolean'" v-model:value="values[item]">
@@ -31,11 +31,11 @@
 				<template v-if="form[item].description" #desc>{{ form[item].description }}</template>
 			</FormSwitch>
 			<FormSelect v-else-if="form[item].type === 'enum'" v-model:value="values[item]">
-				<template #label><span v-text="form[item].label || item"></span><span v-if="form[item].required === false"> ({{ $t('optional') }})</span></template>
+				<template #label><span v-text="form[item].label || item"></span><span v-if="form[item].required === false"> ({{ $ts.optional }})</span></template>
 				<option v-for="item in form[item].enum" :value="item.value" :key="item.value">{{ item.label }}</option>
 			</FormSelect>
 			<FormRange v-else-if="form[item].type === 'range'" v-model:value="values[item]" :min="form[item].mim" :max="form[item].max" :step="form[item].step">
-				<template #label><span v-text="form[item].label || item"></span><span v-if="form[item].required === false"> ({{ $t('optional') }})</span></template>
+				<template #label><span v-text="form[item].label || item"></span><span v-if="form[item].required === false"> ({{ $ts.optional }})</span></template>
 				<template v-if="form[item].description" #desc>{{ form[item].description }}</template>
 			</FormRange>
 			<FormButton v-else-if="form[item].type === 'button'" @click="form[item].action($event, values)">
diff --git a/src/client/components/form/input.vue b/src/client/components/form/input.vue
index 89551a5fc2..c8c22e95c7 100644
--- a/src/client/components/form/input.vue
+++ b/src/client/components/form/input.vue
@@ -44,7 +44,7 @@
 		</datalist>
 		<div class="suffix" ref="suffixEl"><slot name="suffix"></slot></div>
 	</div>
-	<button class="save _textButton" v-if="save && changed" @click="() => { changed = false; save(); }">{{ $t('save') }}</button>
+	<button class="save _textButton" v-if="save && changed" @click="() => { changed = false; save(); }">{{ $ts.save }}</button>
 	<div class="_formCaption"><slot name="desc"></slot></div>
 </div>
 </template>
diff --git a/src/client/components/form/pagination.vue b/src/client/components/form/pagination.vue
index 7dcaedf9bf..df65d9684d 100644
--- a/src/client/components/form/pagination.vue
+++ b/src/client/components/form/pagination.vue
@@ -6,7 +6,7 @@
 		<slot name="empty"></slot>
 	</div>
 	<FormButton v-show="more" class="button" @click="fetchMore" :disabled="moreFetching" :style="{ cursor: moreFetching ? 'wait' : 'pointer' }" primary>
-		<template v-if="!moreFetching">{{ $t('loadMore') }}</template>
+		<template v-if="!moreFetching">{{ $ts.loadMore }}</template>
 		<template v-if="moreFetching"><MkLoading inline/></template>
 	</FormButton>
 </FormGroup>
diff --git a/src/client/components/form/textarea.vue b/src/client/components/form/textarea.vue
index d84b48197a..711cd50124 100644
--- a/src/client/components/form/textarea.vue
+++ b/src/client/components/form/textarea.vue
@@ -14,7 +14,7 @@
 			@blur="focused = false"
 		></textarea>
 	</div>
-	<button class="save _textButton" v-if="save && changed" @click="() => { changed = false; save(); }">{{ $t('save') }}</button>
+	<button class="save _textButton" v-if="save && changed" @click="() => { changed = false; save(); }">{{ $ts.save }}</button>
 	<div class="_formCaption"><slot name="desc"></slot></div>
 </div>
 </template>
diff --git a/src/client/components/global/a.vue b/src/client/components/global/a.vue
index e936003018..671245fec7 100644
--- a/src/client/components/global/a.vue
+++ b/src/client/components/global/a.vue
@@ -58,31 +58,31 @@ export default defineComponent({
 				text: this.to,
 			}, {
 				icon: faWindowMaximize,
-				text: this.$t('openInWindow'),
+				text: this.$ts.openInWindow,
 				action: () => {
 					os.pageWindow(this.to);
 				}
 			}, this.sideViewHook ? {
 				icon: faColumns,
-				text: this.$t('openInSideView'),
+				text: this.$ts.openInSideView,
 				action: () => {
 					this.sideViewHook(this.to);
 				}
 			} : undefined, {
 				icon: faExpandAlt,
-				text: this.$t('showInPage'),
+				text: this.$ts.showInPage,
 				action: () => {
 					this.$router.push(this.to);
 				}
 			}, null, {
 				icon: faExternalLinkAlt,
-				text: this.$t('openInNewTab'),
+				text: this.$ts.openInNewTab,
 				action: () => {
 					window.open(this.to, '_blank');
 				}
 			}, {
 				icon: faLink,
-				text: this.$t('copyLink'),
+				text: this.$ts.copyLink,
 				action: () => {
 					copyToClipboard(`${url}${this.to}`);
 				}
diff --git a/src/client/components/global/error.vue b/src/client/components/global/error.vue
index e4c76faa31..b78973ff82 100644
--- a/src/client/components/global/error.vue
+++ b/src/client/components/global/error.vue
@@ -2,8 +2,8 @@
 <transition :name="$store.state.animation ? 'zoom' : ''" appear>
 	<div class="mjndxjcg">
 		<img src="https://xn--931a.moe/assets/error.jpg" class="_ghost"/>
-		<p><Fa :icon="faExclamationTriangle"/> {{ $t('somethingHappened') }}</p>
-		<MkButton @click="() => $emit('retry')" class="button">{{ $t('retry') }}</MkButton>
+		<p><Fa :icon="faExclamationTriangle"/> {{ $ts.somethingHappened }}</p>
+		<MkButton @click="() => $emit('retry')" class="button">{{ $ts.retry }}</MkButton>
 	</div>
 </transition>
 </template>
diff --git a/src/client/components/global/i18n.ts b/src/client/components/global/i18n.ts
index 603c07ca97..b1142caf96 100644
--- a/src/client/components/global/i18n.ts
+++ b/src/client/components/global/i18n.ts
@@ -1,15 +1,37 @@
-import { h, Fragment, defineComponent } from 'vue';
-import type { SetupContext, VNodeChild, RenderFunction } from 'vue';
+import { h, defineComponent } from 'vue';
 
 export default defineComponent({
 	props: {
 		src: {
 			type: String,
-			required: true
+			required: true,
+		},
+		tag: {
+			type: String,
+			required: false,
+			default: 'span',
 		},
 	},
 	render() {
-		// TODO
-		return h('span', this.src);
+		let str = this.src;
+		const parsed = [] as (string | { arg: string; })[];
+		while (true) {
+			const nextBracketOpen = str.indexOf('{');
+			const nextBracketClose = str.indexOf('}');
+
+			if (nextBracketOpen === -1) {
+				parsed.push(str);
+				break;
+			} else {
+				if (nextBracketOpen > 0) parsed.push(str.substr(0, nextBracketOpen));
+				parsed.push({
+					arg: str.substring(nextBracketOpen + 1, nextBracketClose)
+				});
+			}
+
+			str = str.substr(nextBracketClose + 1);
+		}
+
+		return h(this.tag, parsed.map(x => typeof x === 'string' ? x : this.$slots[x.arg]()));
 	}
 });
diff --git a/src/client/components/global/time.vue b/src/client/components/global/time.vue
index 544746c24b..6a330a2307 100644
--- a/src/client/components/global/time.vue
+++ b/src/client/components/global/time.vue
@@ -44,9 +44,9 @@ export default defineComponent({
 				ago >= 3600     ? this.$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.$t('_ago.justNow') :
-				ago <  -1       ? this.$t('_ago.future') :
-				this.$t('_ago.unknown'));
+				ago >= -1       ? this.$ts._ago.justNow :
+				ago <  -1       ? this.$ts._ago.future :
+				this.$ts._ago.unknown);
 		}
 	},
 	created() {
diff --git a/src/client/components/google.vue b/src/client/components/google.vue
index a63a1476a9..fe692a9255 100644
--- a/src/client/components/google.vue
+++ b/src/client/components/google.vue
@@ -1,7 +1,7 @@
 <template>
 <div class="mk-google">
 	<input type="search" v-model="query" :placeholder="q">
-	<button @click="search"><Fa :icon="faSearch"/> {{ $t('search') }}</button>
+	<button @click="search"><Fa :icon="faSearch"/> {{ $ts.search }}</button>
 </div>
 </template>
 
diff --git a/src/client/components/instance-stats.vue b/src/client/components/instance-stats.vue
index 652cedcebb..e9b496180a 100644
--- a/src/client/components/instance-stats.vue
+++ b/src/client/components/instance-stats.vue
@@ -3,80 +3,80 @@
 	<div class="stats" v-if="info">
 		<div class="_panel">
 			<div>
-				<b><Fa :icon="faUser"/>{{ $t('users') }}</b>
-				<small>{{ $t('local') }}</small>
+				<b><Fa :icon="faUser"/>{{ $ts.users }}</b>
+				<small>{{ $ts.local }}</small>
 			</div>
 			<div>
 				<dl class="total">
-					<dt>{{ $t('total') }}</dt>
+					<dt>{{ $ts.total }}</dt>
 					<dd>{{ number(info.originalUsersCount) }}</dd>
 				</dl>
 				<dl class="diff" :class="{ inc: usersLocalDoD > 0 }">
-					<dt>{{ $t('dayOverDayChanges') }}</dt>
+					<dt>{{ $ts.dayOverDayChanges }}</dt>
 					<dd>{{ number(usersLocalDoD) }}</dd>
 				</dl>
 				<dl class="diff" :class="{ inc: usersLocalWoW > 0 }">
-					<dt>{{ $t('weekOverWeekChanges') }}</dt>
+					<dt>{{ $ts.weekOverWeekChanges }}</dt>
 					<dd>{{ number(usersLocalWoW) }}</dd>
 				</dl>
 			</div>
 		</div>
 		<div class="_panel">
 			<div>
-				<b><Fa :icon="faUser"/>{{ $t('users') }}</b>
-				<small>{{ $t('remote') }}</small>
+				<b><Fa :icon="faUser"/>{{ $ts.users }}</b>
+				<small>{{ $ts.remote }}</small>
 			</div>
 			<div>
 				<dl class="total">
-					<dt>{{ $t('total') }}</dt>
+					<dt>{{ $ts.total }}</dt>
 					<dd>{{ number((info.usersCount - info.originalUsersCount)) }}</dd>
 				</dl>
 				<dl class="diff" :class="{ inc: usersRemoteDoD > 0 }">
-					<dt>{{ $t('dayOverDayChanges') }}</dt>
+					<dt>{{ $ts.dayOverDayChanges }}</dt>
 					<dd>{{ number(usersRemoteDoD) }}</dd>
 				</dl>
 				<dl class="diff" :class="{ inc: usersRemoteWoW > 0 }">
-					<dt>{{ $t('weekOverWeekChanges') }}</dt>
+					<dt>{{ $ts.weekOverWeekChanges }}</dt>
 					<dd>{{ number(usersRemoteWoW) }}</dd>
 				</dl>
 			</div>
 		</div>
 		<div class="_panel">
 			<div>
-				<b><Fa :icon="faPencilAlt"/>{{ $t('notes') }}</b>
-				<small>{{ $t('local') }}</small>
+				<b><Fa :icon="faPencilAlt"/>{{ $ts.notes }}</b>
+				<small>{{ $ts.local }}</small>
 			</div>
 			<div>
 				<dl class="total">
-					<dt>{{ $t('total') }}</dt>
+					<dt>{{ $ts.total }}</dt>
 					<dd>{{ number(info.originalNotesCount) }}</dd>
 				</dl>
 				<dl class="diff" :class="{ inc: notesLocalDoD > 0 }">
-					<dt>{{ $t('dayOverDayChanges') }}</dt>
+					<dt>{{ $ts.dayOverDayChanges }}</dt>
 					<dd>{{ number(notesLocalDoD) }}</dd>
 				</dl>
 				<dl class="diff" :class="{ inc: notesLocalWoW > 0 }">
-					<dt>{{ $t('weekOverWeekChanges') }}</dt>
+					<dt>{{ $ts.weekOverWeekChanges }}</dt>
 					<dd>{{ number(notesLocalWoW) }}</dd>
 				</dl>
 			</div>
 		</div>
 		<div class="_panel">
 			<div>
-				<b><Fa :icon="faPencilAlt"/>{{ $t('notes') }}</b>
-				<small>{{ $t('remote') }}</small>
+				<b><Fa :icon="faPencilAlt"/>{{ $ts.notes }}</b>
+				<small>{{ $ts.remote }}</small>
 			</div>
 			<div>
 				<dl class="total">
-					<dt>{{ $t('total') }}</dt>
+					<dt>{{ $ts.total }}</dt>
 					<dd>{{ number((info.notesCount - info.originalNotesCount)) }}</dd>
 				</dl>
 				<dl class="diff" :class="{ inc: notesRemoteDoD > 0 }">
-					<dt>{{ $t('dayOverDayChanges') }}</dt>
+					<dt>{{ $ts.dayOverDayChanges }}</dt>
 					<dd>{{ number(notesRemoteDoD) }}</dd>
 				</dl>
 				<dl class="diff" :class="{ inc: notesRemoteWoW > 0 }">
-					<dt>{{ $t('weekOverWeekChanges') }}</dt>
+					<dt>{{ $ts.weekOverWeekChanges }}</dt>
 					<dd>{{ number(notesRemoteWoW) }}</dd>
 				</dl>
 			</div>
@@ -84,35 +84,35 @@
 	</div>
 
 	<section class="_card">
-		<div class="_title" style="position: relative;"><Fa :icon="faChartBar"/> {{ $t('statistics') }}<button @click="fetchChart" class="_button" style="position: absolute; right: 0; bottom: 0; top: 0; padding: inherit;"><Fa :icon="faSync"/></button></div>
+		<div class="_title" style="position: relative;"><Fa :icon="faChartBar"/> {{ $ts.statistics }}<button @click="fetchChart" class="_button" style="position: absolute; right: 0; bottom: 0; top: 0; padding: inherit;"><Fa :icon="faSync"/></button></div>
 		<div class="_content" style="margin-top: -8px;">
 			<div class="selects" style="display: flex;">
 				<MkSelect v-model:value="chartSrc" style="margin: 0; flex: 1;">
-					<optgroup :label="$t('federation')">
-						<option value="federation-instances">{{ $t('_charts.federationInstancesIncDec') }}</option>
-						<option value="federation-instances-total">{{ $t('_charts.federationInstancesTotal') }}</option>
+					<optgroup :label="$ts.federation">
+						<option value="federation-instances">{{ $ts._charts.federationInstancesIncDec }}</option>
+						<option value="federation-instances-total">{{ $ts._charts.federationInstancesTotal }}</option>
 					</optgroup>
-					<optgroup :label="$t('users')">
-						<option value="users">{{ $t('_charts.usersIncDec') }}</option>
-						<option value="users-total">{{ $t('_charts.usersTotal') }}</option>
-						<option value="active-users">{{ $t('_charts.activeUsers') }}</option>
+					<optgroup :label="$ts.users">
+						<option value="users">{{ $ts._charts.usersIncDec }}</option>
+						<option value="users-total">{{ $ts._charts.usersTotal }}</option>
+						<option value="active-users">{{ $ts._charts.activeUsers }}</option>
 					</optgroup>
-					<optgroup :label="$t('notes')">
-						<option value="notes">{{ $t('_charts.notesIncDec') }}</option>
-						<option value="local-notes">{{ $t('_charts.localNotesIncDec') }}</option>
-						<option value="remote-notes">{{ $t('_charts.remoteNotesIncDec') }}</option>
-						<option value="notes-total">{{ $t('_charts.notesTotal') }}</option>
+					<optgroup :label="$ts.notes">
+						<option value="notes">{{ $ts._charts.notesIncDec }}</option>
+						<option value="local-notes">{{ $ts._charts.localNotesIncDec }}</option>
+						<option value="remote-notes">{{ $ts._charts.remoteNotesIncDec }}</option>
+						<option value="notes-total">{{ $ts._charts.notesTotal }}</option>
 					</optgroup>
-					<optgroup :label="$t('drive')">
-						<option value="drive-files">{{ $t('_charts.filesIncDec') }}</option>
-						<option value="drive-files-total">{{ $t('_charts.filesTotal') }}</option>
-						<option value="drive">{{ $t('_charts.storageUsageIncDec') }}</option>
-						<option value="drive-total">{{ $t('_charts.storageUsageTotal') }}</option>
+					<optgroup :label="$ts.drive">
+						<option value="drive-files">{{ $ts._charts.filesIncDec }}</option>
+						<option value="drive-files-total">{{ $ts._charts.filesTotal }}</option>
+						<option value="drive">{{ $ts._charts.storageUsageIncDec }}</option>
+						<option value="drive-total">{{ $ts._charts.storageUsageTotal }}</option>
 					</optgroup>
 				</MkSelect>
 				<MkSelect v-model:value="chartSpan" style="margin: 0;">
-					<option value="hour">{{ $t('perHour') }}</option>
-					<option value="day">{{ $t('perDay') }}</option>
+					<option value="hour">{{ $ts.perHour }}</option>
+					<option value="day">{{ $ts.perDay }}</option>
 				</MkSelect>
 			</div>
 			<canvas ref="chart"></canvas>
diff --git a/src/client/components/launch-pad.vue b/src/client/components/launch-pad.vue
index 24af78247d..f732b675e7 100644
--- a/src/client/components/launch-pad.vue
+++ b/src/client/components/launch-pad.vue
@@ -18,7 +18,7 @@
 		<div class="sub">
 			<MkA to="/docs" @click.passive="close()">
 				<Fa :icon="faQuestionCircle" class="icon"/>
-				<div class="text">{{ $t('help') }}</div>
+				<div class="text">{{ $ts.help }}</div>
 			</MkA>
 			<MkA to="/about" @click.passive="close()">
 				<Fa :icon="faInfoCircle" class="icon"/>
@@ -26,7 +26,7 @@
 			</MkA>
 			<MkA to="/about-misskey" @click.passive="close()">
 				<Fa :icon="faInfoCircle" class="icon"/>
-				<div class="text">{{ $t('aboutMisskey') }}</div>
+				<div class="text">{{ $ts.aboutMisskey }}</div>
 			</MkA>
 		</div>
 	</div>
diff --git a/src/client/components/media-banner.vue b/src/client/components/media-banner.vue
index d90d1186e7..a2e1776d09 100644
--- a/src/client/components/media-banner.vue
+++ b/src/client/components/media-banner.vue
@@ -2,8 +2,8 @@
 <div class="mk-media-banner">
 	<div class="sensitive" v-if="media.isSensitive && hide" @click="hide = false">
 		<span class="icon"><Fa :icon="faExclamationTriangle"/></span>
-		<b>{{ $t('sensitive') }}</b>
-		<span>{{ $t('clickToShow') }}</span>
+		<b>{{ $ts.sensitive }}</b>
+		<span>{{ $ts.clickToShow }}</span>
 	</div>
 	<div class="audio" v-else-if="media.type.startsWith('audio') && media.type !== 'audio/midi'">
 		<audio class="audio"
diff --git a/src/client/components/media-image.vue b/src/client/components/media-image.vue
index 55d334987f..9f3898ec56 100644
--- a/src/client/components/media-image.vue
+++ b/src/client/components/media-image.vue
@@ -3,8 +3,8 @@
 	<ImgWithBlurhash class="bg" :hash="image.blurhash" :title="image.name"/>
 	<div class="text">
 		<div>
-			<b><Fa :icon="faExclamationTriangle"/> {{ $t('sensitive') }}</b>
-			<span>{{ $t('clickToShow') }}</span>
+			<b><Fa :icon="faExclamationTriangle"/> {{ $ts.sensitive }}</b>
+			<span>{{ $ts.clickToShow }}</span>
 		</div>
 	</div>
 </div>
diff --git a/src/client/components/media-video.vue b/src/client/components/media-video.vue
index 78b011157f..3788947206 100644
--- a/src/client/components/media-video.vue
+++ b/src/client/components/media-video.vue
@@ -1,8 +1,8 @@
 <template>
 <div class="icozogqfvdetwohsdglrbswgrejoxbdj" v-if="hide" @click="hide = false">
 	<div>
-		<b><Fa :icon="faExclamationTriangle"/> {{ $t('sensitive') }}</b>
-		<span>{{ $t('clickToShow') }}</span>
+		<b><Fa :icon="faExclamationTriangle"/> {{ $ts.sensitive }}</b>
+		<span>{{ $ts.clickToShow }}</span>
 	</div>
 </div>
 <div class="kkjnbbplepmiyuadieoenjgutgcmtsvu" v-else>
diff --git a/src/client/components/mention.vue b/src/client/components/mention.vue
index 69ea99b871..12a620af9d 100644
--- a/src/client/components/mention.vue
+++ b/src/client/components/mention.vue
@@ -1,6 +1,6 @@
 <template>
 <MkA class="ldlomzub" :class="{ isMe }" :to="url" v-user-preview="canonical" v-if="url.startsWith('/')">
-	<span class="me" v-if="isMe">{{ $t('you') }}</span>
+	<span class="me" v-if="isMe">{{ $ts.you }}</span>
 	<span class="main">
 		<span class="username">@{{ username }}</span>
 		<span class="host" v-if="(host != localHost) || $store.state.showFullAcct">@{{ toUnicode(host) }}</span>
diff --git a/src/client/components/note.vue b/src/client/components/note.vue
index 6d5750451e..2d87cb29af 100644
--- a/src/client/components/note.vue
+++ b/src/client/components/note.vue
@@ -10,13 +10,13 @@
 >
 	<XSub v-for="note in conversation" class="reply-to-more" :key="note.id" :note="note"/>
 	<XSub :note="appearNote.reply" class="reply-to" v-if="appearNote.reply"/>
-	<div class="info" v-if="pinned"><Fa :icon="faThumbtack"/> {{ $t('pinnedNote') }}</div>
-	<div class="info" v-if="appearNote._prId_"><Fa :icon="faBullhorn"/> {{ $t('promotion') }}<button class="_textButton hide" @click="readPromo()">{{ $t('hideThisNote') }} <Fa :icon="faTimes"/></button></div>
-	<div class="info" v-if="appearNote._featuredId_"><Fa :icon="faBolt"/> {{ $t('featured') }}</div>
+	<div class="info" v-if="pinned"><Fa :icon="faThumbtack"/> {{ $ts.pinnedNote }}</div>
+	<div class="info" v-if="appearNote._prId_"><Fa :icon="faBullhorn"/> {{ $ts.promotion }}<button class="_textButton hide" @click="readPromo()">{{ $ts.hideThisNote }} <Fa :icon="faTimes"/></button></div>
+	<div class="info" v-if="appearNote._featuredId_"><Fa :icon="faBolt"/> {{ $ts.featured }}</div>
 	<div class="renote" v-if="isRenote">
 		<MkAvatar class="avatar" :user="note.user"/>
 		<Fa :icon="faRetweet"/>
-		<I18n src="renotedBy" tag="span">
+		<I18n :src="$ts.renotedBy" tag="span">
 			<template #user>
 				<MkA class="name" :to="userPage(note.user)" v-user-preview="note.userId">
 					<MkUserName :user="note.user"/>
@@ -48,7 +48,7 @@
 				</p>
 				<div class="content" v-show="appearNote.cw == null || showContent">
 					<div class="text">
-						<span v-if="appearNote.isHidden" style="opacity: 0.5">({{ $t('private') }})</span>
+						<span v-if="appearNote.isHidden" style="opacity: 0.5">({{ $ts.private }})</span>
 						<MkA class="reply" v-if="appearNote.replyId" :to="`/notes/${appearNote.replyId}`"><Fa :icon="faReply"/></MkA>
 						<Mfm v-if="appearNote.text" :text="appearNote.text" :author="appearNote.user" :i="$i" :custom-emojis="appearNote.emojis"/>
 						<a class="rp" v-if="appearNote.renote != null">RN:</a>
@@ -90,7 +90,7 @@
 	<XSub v-for="note in replies" :key="note.id" :note="note" class="reply" :detail="true"/>
 </div>
 <div v-else class="_panel muted" @click="muted = false">
-	<I18n src="userSaysSomething" tag="small">
+	<I18n :src="$ts.userSaysSomething" tag="small">
 		<template #name>
 			<MkA class="name" :to="userPage(appearNote.user)" v-user-preview="appearNote.userId">
 				<MkUserName :user="appearNote.user"/>
@@ -469,7 +469,7 @@ export default defineComponent({
 			pleaseLogin();
 			this.blur();
 			os.modalMenu([{
-				text: this.$t('renote'),
+				text: this.$ts.renote,
 				icon: faRetweet,
 				action: () => {
 					os.api('notes/create', {
@@ -477,7 +477,7 @@ export default defineComponent({
 					});
 				}
 			}, {
-				text: this.$t('quote'),
+				text: this.$ts.quote,
 				icon: faQuoteRight,
 				action: () => {
 					os.post({
@@ -495,18 +495,18 @@ export default defineComponent({
 			}, undefined, (res: any) => {
 				os.dialog({
 					type: 'success',
-					text: this.$t('renoted'),
+					text: this.$ts.renoted,
 				});
 			}, (e: Error) => {
 				if (e.id === 'b5c90186-4ab0-49c8-9bba-a1f76c282ba4') {
 					os.dialog({
 						type: 'error',
-						text: this.$t('cantRenote'),
+						text: this.$ts.cantRenote,
 					});
 				} else if (e.id === 'fd4cc33e-2a37-48dd-99cc-9b806eb2031a') {
 					os.dialog({
 						type: 'error',
-						text: this.$t('cantReRenote'),
+						text: this.$ts.cantReRenote,
 					});
 				}
 			});
@@ -553,18 +553,18 @@ export default defineComponent({
 			}, undefined, (res: any) => {
 				os.dialog({
 					type: 'success',
-					text: this.$t('favorited'),
+					text: this.$ts.favorited,
 				});
 			}, (e: Error) => {
 				if (e.id === 'a402c12b-34dd-41d2-97d8-4d2ffd96a1a6') {
 					os.dialog({
 						type: 'error',
-						text: this.$t('alreadyFavorited'),
+						text: this.$ts.alreadyFavorited,
 					});
 				} else if (e.id === '6dd26674-e060-4816-909a-45ba3f4da458') {
 					os.dialog({
 						type: 'error',
-						text: this.$t('cantFavorite'),
+						text: this.$ts.cantFavorite,
 					});
 				}
 			});
@@ -573,7 +573,7 @@ export default defineComponent({
 		del() {
 			os.dialog({
 				type: 'warning',
-				text: this.$t('noteDeleteConfirm'),
+				text: this.$ts.noteDeleteConfirm,
 				showCancelButton: true
 			}).then(({ canceled }) => {
 				if (canceled) return;
@@ -587,7 +587,7 @@ export default defineComponent({
 		delEdit() {
 			os.dialog({
 				type: 'warning',
-				text: this.$t('deleteAndEditConfirm'),
+				text: this.$ts.deleteAndEditConfirm,
 				showCancelButton: true
 			}).then(({ canceled }) => {
 				if (canceled) return;
@@ -621,15 +621,15 @@ export default defineComponent({
 
 				menu = [{
 					icon: faCopy,
-					text: this.$t('copyContent'),
+					text: this.$ts.copyContent,
 					action: this.copyContent
 				}, {
 					icon: faLink,
-					text: this.$t('copyLink'),
+					text: this.$ts.copyLink,
 					action: this.copyLink
 				}, (this.appearNote.url || this.appearNote.uri) ? {
 					icon: faExternalLinkSquareAlt,
-					text: this.$t('showOnRemote'),
+					text: this.$ts.showOnRemote,
 					action: () => {
 						window.open(this.appearNote.url || this.appearNote.uri, '_blank');
 					}
@@ -637,41 +637,41 @@ export default defineComponent({
 				null,
 				statePromise.then(state => state.isFavorited ? {
 					icon: faStar,
-					text: this.$t('unfavorite'),
+					text: this.$ts.unfavorite,
 					action: () => this.toggleFavorite(false)
 				} : {
 					icon: faStar,
-					text: this.$t('favorite'),
+					text: this.$ts.favorite,
 					action: () => this.toggleFavorite(true)
 				}),
 				{
 					icon: faPaperclip,
-					text: this.$t('clip'),
+					text: this.$ts.clip,
 					action: () => this.clip()
 				},
 				(this.appearNote.userId != this.$i.id) ? statePromise.then(state => state.isWatching ? {
 					icon: faEyeSlash,
-					text: this.$t('unwatch'),
+					text: this.$ts.unwatch,
 					action: () => this.toggleWatch(false)
 				} : {
 					icon: faEye,
-					text: this.$t('watch'),
+					text: this.$ts.watch,
 					action: () => this.toggleWatch(true)
 				}) : undefined,
 				this.appearNote.userId == this.$i.id ? (this.$i.pinnedNoteIds || []).includes(this.appearNote.id) ? {
 					icon: faThumbtack,
-					text: this.$t('unpin'),
+					text: this.$ts.unpin,
 					action: () => this.togglePin(false)
 				} : {
 					icon: faThumbtack,
-					text: this.$t('pin'),
+					text: this.$ts.pin,
 					action: () => this.togglePin(true)
 				} : undefined,
 				...(this.$i.isModerator || this.$i.isAdmin ? [
 					null,
 					{
 						icon: faBullhorn,
-						text: this.$t('promote'),
+						text: this.$ts.promote,
 						action: this.promote
 					}]
 					: []
@@ -680,7 +680,7 @@ export default defineComponent({
 					null,
 					{
 						icon: faExclamationCircle,
-						text: this.$t('reportAbuse'),
+						text: this.$ts.reportAbuse,
 						action: () => {
 							const u = `${url}/notes/${this.appearNote.id}`;
 							os.popup(import('@/components/abuse-report-window.vue'), {
@@ -695,12 +695,12 @@ export default defineComponent({
 					null,
 					this.appearNote.userId == this.$i.id ? {
 						icon: faEdit,
-						text: this.$t('deleteAndEdit'),
+						text: this.$ts.deleteAndEdit,
 						action: this.delEdit
 					} : undefined,
 					{
 						icon: faTrashAlt,
-						text: this.$t('delete'),
+						text: this.$ts.delete,
 						danger: true,
 						action: this.del
 					}]
@@ -710,15 +710,15 @@ export default defineComponent({
 			} else {
 				menu = [{
 					icon: faCopy,
-					text: this.$t('copyContent'),
+					text: this.$ts.copyContent,
 					action: this.copyContent
 				}, {
 					icon: faLink,
-					text: this.$t('copyLink'),
+					text: this.$ts.copyLink,
 					action: this.copyLink
 				}, (this.appearNote.url || this.appearNote.uri) ? {
 					icon: faExternalLinkSquareAlt,
-					text: this.$t('showOnRemote'),
+					text: this.$ts.showOnRemote,
 					action: () => {
 						window.open(this.appearNote.url || this.appearNote.uri, '_blank');
 					}
@@ -760,7 +760,7 @@ export default defineComponent({
 		showRenoteMenu(viaKeyboard = false) {
 			if (!this.isMyRenote) return;
 			os.modalMenu([{
-				text: this.$t('unrenote'),
+				text: this.$ts.unrenote,
 				icon: faTrashAlt,
 				danger: true,
 				action: () => {
@@ -795,7 +795,7 @@ export default defineComponent({
 				if (e.id === '72dab508-c64d-498f-8740-a8eec1ba385a') {
 					os.dialog({
 						type: 'error',
-						text: this.$t('pinLimitExceeded')
+						text: this.$ts.pinLimitExceeded
 					});
 				}
 			});
@@ -805,22 +805,22 @@ export default defineComponent({
 			const clips = await os.api('clips/list');
 			os.modalMenu([{
 				icon: faPlus,
-				text: this.$t('createNew'),
+				text: this.$ts.createNew,
 				action: async () => {
-					const { canceled, result } = await os.form(this.$t('createNewClip'), {
+					const { canceled, result } = await os.form(this.$ts.createNewClip, {
 						name: {
 							type: 'string',
-							label: this.$t('name')
+							label: this.$ts.name
 						},
 						description: {
 							type: 'string',
 							required: false,
 							multiline: true,
-							label: this.$t('description')
+							label: this.$ts.description
 						},
 						isPublic: {
 							type: 'boolean',
-							label: this.$t('public'),
+							label: this.$ts.public,
 							default: false
 						}
 					});
@@ -841,7 +841,7 @@ export default defineComponent({
 
 		async promote() {
 			const { canceled, result: days } = await os.dialog({
-				title: this.$t('numberOfDays'),
+				title: this.$ts.numberOfDays,
 				input: { type: 'number' }
 			});
 
diff --git a/src/client/components/notes.vue b/src/client/components/notes.vue
index ee96687337..4deed33bb9 100644
--- a/src/client/components/notes.vue
+++ b/src/client/components/notes.vue
@@ -2,14 +2,14 @@
 <div class="_list_">
 	<div class="_fullinfo" v-if="empty">
 		<img src="https://xn--931a.moe/assets/info.jpg" class="_ghost"/>
-		<div>{{ $t('noNotes') }}</div>
+		<div>{{ $ts.noNotes }}</div>
 	</div>
 
 	<MkError v-if="error" @retry="init()"/>
 
 	<div v-show="more && reversed" style="margin-bottom: var(--margin);">
 		<button class="_loadMore" @click="fetchMore" :disabled="moreFetching" :style="{ cursor: moreFetching ? 'wait' : 'pointer' }">
-			<template v-if="!moreFetching">{{ $t('loadMore') }}</template>
+			<template v-if="!moreFetching">{{ $ts.loadMore }}</template>
 			<template v-if="moreFetching"><MkLoading inline/></template>
 		</button>
 	</div>
@@ -20,7 +20,7 @@
 
 	<div v-show="more && !reversed" style="margin-top: var(--margin);">
 		<button class="_loadMore" v-appear="$store.state.enableInfiniteScroll ? fetchMore : null" @click="fetchMore" :disabled="moreFetching" :style="{ cursor: moreFetching ? 'wait' : 'pointer' }">
-			<template v-if="!moreFetching">{{ $t('loadMore') }}</template>
+			<template v-if="!moreFetching">{{ $ts.loadMore }}</template>
 			<template v-if="moreFetching"><MkLoading inline/></template>
 		</button>
 	</div>
diff --git a/src/client/components/notification-setting-window.vue b/src/client/components/notification-setting-window.vue
index e6d109e3a5..1c19de9ff9 100644
--- a/src/client/components/notification-setting-window.vue
+++ b/src/client/components/notification-setting-window.vue
@@ -8,17 +8,17 @@
 	@close="$refs.dialog.close()"
 	@closed="$emit('closed')"
 >
-	<template #header>{{ $t('notificationSetting') }}</template>
+	<template #header>{{ $ts.notificationSetting }}</template>
 	<div v-if="showGlobalToggle" class="_section">
 		<MkSwitch v-model:value="useGlobalSetting">
-			{{ $t('useGlobalSetting') }}
-			<template #desc>{{ $t('useGlobalSettingDesc') }}</template>
+			{{ $ts.useGlobalSetting }}
+			<template #desc>{{ $ts.useGlobalSettingDesc }}</template>
 		</MkSwitch>
 	</div>
 	<div v-if="!useGlobalSetting" class="_section">
-		<MkInfo>{{ $t('notificationSettingDesc') }}</MkInfo>
-		<MkButton inline @click="disableAll">{{ $t('disableAll') }}</MkButton>
-		<MkButton inline @click="enableAll">{{ $t('enableAll') }}</MkButton>
+		<MkInfo>{{ $ts.notificationSettingDesc }}</MkInfo>
+		<MkButton inline @click="disableAll">{{ $ts.disableAll }}</MkButton>
+		<MkButton inline @click="enableAll">{{ $ts.enableAll }}</MkButton>
 		<MkSwitch v-for="type in notificationTypes" :key="type" v-model:value="typesMap[type]">{{ $t(`_notification._types.${type}`) }}</MkSwitch>
 	</div>
 </XModalWindow>
diff --git a/src/client/components/notification.vue b/src/client/components/notification.vue
index c85457a56d..0c6be82bb8 100644
--- a/src/client/components/notification.vue
+++ b/src/client/components/notification.vue
@@ -46,10 +46,10 @@
 			<Mfm :text="getNoteSummary(notification.note)" :plain="true" :nowrap="!full" :custom-emojis="notification.note.emojis"/>
 			<Fa :icon="faQuoteRight"/>
 		</MkA>
-		<span v-if="notification.type === 'follow'" class="text" style="opacity: 0.6;">{{ $t('youGotNewFollower') }}<div v-if="full"><MkFollowButton :user="notification.user" :full="true"/></div></span>
-		<span v-if="notification.type === 'followRequestAccepted'" class="text" style="opacity: 0.6;">{{ $t('followRequestAccepted') }}</span>
-		<span v-if="notification.type === 'receiveFollowRequest'" class="text" style="opacity: 0.6;">{{ $t('receiveFollowRequest') }}<div v-if="full && !followRequestDone"><button class="_textButton" @click="acceptFollowRequest()">{{ $t('accept') }}</button> | <button class="_textButton" @click="rejectFollowRequest()">{{ $t('reject') }}</button></div></span>
-		<span v-if="notification.type === 'groupInvited'" class="text" style="opacity: 0.6;">{{ $t('groupInvited') }}: <b>{{ notification.invitation.group.name }}</b><div v-if="full && !groupInviteDone"><button class="_textButton" @click="acceptGroupInvitation()">{{ $t('accept') }}</button> | <button class="_textButton" @click="rejectGroupInvitation()">{{ $t('reject') }}</button></div></span>
+		<span v-if="notification.type === 'follow'" class="text" style="opacity: 0.6;">{{ $ts.youGotNewFollower }}<div v-if="full"><MkFollowButton :user="notification.user" :full="true"/></div></span>
+		<span v-if="notification.type === 'followRequestAccepted'" class="text" style="opacity: 0.6;">{{ $ts.followRequestAccepted }}</span>
+		<span v-if="notification.type === 'receiveFollowRequest'" class="text" style="opacity: 0.6;">{{ $ts.receiveFollowRequest }}<div v-if="full && !followRequestDone"><button class="_textButton" @click="acceptFollowRequest()">{{ $ts.accept }}</button> | <button class="_textButton" @click="rejectFollowRequest()">{{ $ts.reject }}</button></div></span>
+		<span v-if="notification.type === 'groupInvited'" class="text" style="opacity: 0.6;">{{ $ts.groupInvited }}: <b>{{ notification.invitation.group.name }}</b><div v-if="full && !groupInviteDone"><button class="_textButton" @click="acceptGroupInvitation()">{{ $ts.accept }}</button> | <button class="_textButton" @click="rejectGroupInvitation()">{{ $ts.reject }}</button></div></span>
 		<span v-if="notification.type === 'app'" class="text">
 			<Mfm :text="notification.body" :nowrap="!full"/>
 		</span>
diff --git a/src/client/components/notifications.vue b/src/client/components/notifications.vue
index 03db8c755d..9759cc2395 100644
--- a/src/client/components/notifications.vue
+++ b/src/client/components/notifications.vue
@@ -6,11 +6,11 @@
 	</XList>
 
 	<button class="_loadMore" v-appear="$store.state.enableInfiniteScroll ? fetchMore : null" @click="fetchMore" v-show="more" :disabled="moreFetching" :style="{ cursor: moreFetching ? 'wait' : 'pointer' }">
-		<template v-if="!moreFetching">{{ $t('loadMore') }}</template>
+		<template v-if="!moreFetching">{{ $ts.loadMore }}</template>
 		<template v-if="moreFetching"><MkLoading inline/></template>
 	</button>
 
-	<p class="empty" v-if="empty">{{ $t('noNotifications') }}</p>
+	<p class="empty" v-if="empty">{{ $ts.noNotifications }}</p>
 
 	<MkError v-if="error" @retry="init()"/>
 </div>
diff --git a/src/client/components/page-window.vue b/src/client/components/page-window.vue
index 7033c872ed..5ea0e08015 100644
--- a/src/client/components/page-window.vue
+++ b/src/client/components/page-window.vue
@@ -90,29 +90,29 @@ export default defineComponent({
 				text: this.path,
 			}, {
 				icon: faExpandAlt,
-				text: this.$t('showInPage'),
+				text: this.$ts.showInPage,
 				action: this.expand
 			}, this.sideViewHook ? {
 				icon: faColumns,
-				text: this.$t('openInSideView'),
+				text: this.$ts.openInSideView,
 				action: () => {
 					this.sideViewHook(this.path);
 					this.$refs.window.close();
 				}
 			} : undefined, {
 				icon: faExternalLinkAlt,
-				text: this.$t('popout'),
+				text: this.$ts.popout,
 				action: this.popout
 			}, null, {
 				icon: faExternalLinkAlt,
-				text: this.$t('openInNewTab'),
+				text: this.$ts.openInNewTab,
 				action: () => {
 					window.open(this.url, '_blank');
 					this.$refs.window.close();
 				}
 			}, {
 				icon: faLink,
-				text: this.$t('copyLink'),
+				text: this.$ts.copyLink,
 				action: () => {
 					copyToClipboard(this.url);
 				}
diff --git a/src/client/components/poll-editor.vue b/src/client/components/poll-editor.vue
index 8d7e163878..49454f23c3 100644
--- a/src/client/components/poll-editor.vue
+++ b/src/client/components/poll-editor.vue
@@ -1,7 +1,7 @@
 <template>
 <div class="zmdxowus">
 	<p class="caution" v-if="choices.length < 2">
-		<Fa :icon="faExclamationTriangle"/>{{ $t('_poll.noOnlyOneChoice') }}
+		<Fa :icon="faExclamationTriangle"/>{{ $ts._poll.noOnlyOneChoice }}
 	</p>
 	<ul ref="choices">
 		<li v-for="(choice, i) in choices" :key="i">
@@ -13,34 +13,34 @@
 			</button>
 		</li>
 	</ul>
-	<MkButton class="add" v-if="choices.length < 10" @click="add">{{ $t('add') }}</MkButton>
-	<MkButton class="add" v-else disabled>{{ $t('_poll.noMore') }}</MkButton>
+	<MkButton class="add" v-if="choices.length < 10" @click="add">{{ $ts.add }}</MkButton>
+	<MkButton class="add" v-else disabled>{{ $ts._poll.noMore }}</MkButton>
 	<section>
-		<MkSwitch v-model:value="multiple">{{ $t('_poll.canMultipleVote') }}</MkSwitch>
+		<MkSwitch v-model:value="multiple">{{ $ts._poll.canMultipleVote }}</MkSwitch>
 		<div>
 			<MkSelect v-model:value="expiration">
-				<template #label>{{ $t('_poll.expiration') }}</template>
-				<option value="infinite">{{ $t('_poll.infinite') }}</option>
-				<option value="at">{{ $t('_poll.at') }}</option>
-				<option value="after">{{ $t('_poll.after') }}</option>
+				<template #label>{{ $ts._poll.expiration }}</template>
+				<option value="infinite">{{ $ts._poll.infinite }}</option>
+				<option value="at">{{ $ts._poll.at }}</option>
+				<option value="after">{{ $ts._poll.after }}</option>
 			</MkSelect>
 			<section v-if="expiration === 'at'">
 				<MkInput v-model:value="atDate" type="date" class="input">
-					<span>{{ $t('_poll.deadlineDate') }}</span>
+					<span>{{ $ts._poll.deadlineDate }}</span>
 				</MkInput>
 				<MkInput v-model:value="atTime" type="time" class="input">
-					<span>{{ $t('_poll.deadlineTime') }}</span>
+					<span>{{ $ts._poll.deadlineTime }}</span>
 				</MkInput>
 			</section>
 			<section v-if="expiration === 'after'">
 				<MkInput v-model:value="after" type="number" class="input">
-					<span>{{ $t('_poll.duration') }}</span>
+					<span>{{ $ts._poll.duration }}</span>
 				</MkInput>
 				<MkSelect v-model:value="unit">
-					<option value="second">{{ $t('_time.second') }}</option>
-					<option value="minute">{{ $t('_time.minute') }}</option>
-					<option value="hour">{{ $t('_time.hour') }}</option>
-					<option value="day">{{ $t('_time.day') }}</option>
+					<option value="second">{{ $ts._time.second }}</option>
+					<option value="minute">{{ $ts._time.minute }}</option>
+					<option value="hour">{{ $ts._time.hour }}</option>
+					<option value="day">{{ $ts._time.day }}</option>
 				</MkSelect>
 			</section>
 		</div>
diff --git a/src/client/components/poll.vue b/src/client/components/poll.vue
index 071e3d539e..7f13e135aa 100644
--- a/src/client/components/poll.vue
+++ b/src/client/components/poll.vue
@@ -13,9 +13,9 @@
 	<p>
 		<span>{{ $t('_poll.totalVotes', { n: total }) }}</span>
 		<span> · </span>
-		<a v-if="!closed && !isVoted" @click="toggleShowResult">{{ showResult ? $t('_poll.vote') : $t('_poll.showResult') }}</a>
-		<span v-if="isVoted">{{ $t('_poll.voted') }}</span>
-		<span v-else-if="closed">{{ $t('_poll.closed') }}</span>
+		<a v-if="!closed && !isVoted" @click="toggleShowResult">{{ showResult ? $ts._poll.vote : $ts._poll.showResult }}</a>
+		<span v-if="isVoted">{{ $ts._poll.voted }}</span>
+		<span v-else-if="closed">{{ $ts._poll.closed }}</span>
 		<span v-if="remaining > 0"> · {{ timer }}</span>
 	</p>
 </div>
diff --git a/src/client/components/post-form-attaches.vue b/src/client/components/post-form-attaches.vue
index 4a14112b10..230c944de1 100644
--- a/src/client/components/post-form-attaches.vue
+++ b/src/client/components/post-form-attaches.vue
@@ -77,7 +77,7 @@ export default defineComponent({
 		},
 		async rename(file) {
 			const { canceled, result } = await os.dialog({
-				title: this.$t('enterFileName'),
+				title: this.$ts.enterFileName,
 				input: {
 					default: file.name
 				},
@@ -95,15 +95,15 @@ export default defineComponent({
 		showFileMenu(file, ev: MouseEvent) {
 			if (this.menu) return;
 			this.menu = os.modalMenu([{
-				text: this.$t('renameFile'),
+				text: this.$ts.renameFile,
 				icon: faICursor,
 				action: () => { this.rename(file) }
 			}, {
-				text: file.isSensitive ? this.$t('unmarkAsSensitive') : this.$t('markAsSensitive'),
+				text: file.isSensitive ? this.$ts.unmarkAsSensitive : this.$ts.markAsSensitive,
 				icon: file.isSensitive ? faEyeSlash : faEye,
 				action: () => { this.toggleSensitive(file) }
 			}, {
-				text: this.$t('attachCancel'),
+				text: this.$ts.attachCancel,
 				icon: faTimesCircle,
 				action: () => { this.detachMedia(file.id) }
 			}], ev.currentTarget || ev.target).then(() => this.menu = null);
diff --git a/src/client/components/post-form.vue b/src/client/components/post-form.vue
index 086e32a713..19773b3b6c 100644
--- a/src/client/components/post-form.vue
+++ b/src/client/components/post-form.vue
@@ -11,7 +11,7 @@
 		<div>
 			<span class="text-count" :class="{ over: trimmedLength(text) > max }">{{ max - trimmedLength(text) }}</span>
 			<span class="local-only" v-if="localOnly"><Fa :icon="faBiohazard"/></span>
-			<button class="_button visibility" @click="setVisibility" ref="visibilityButton" v-tooltip="$t('visibility')" :disabled="channel != null">
+			<button class="_button visibility" @click="setVisibility" ref="visibilityButton" v-tooltip="$ts.visibility" :disabled="channel != null">
 				<span v-if="visibility === 'public'"><Fa :icon="faGlobe"/></span>
 				<span v-if="visibility === 'home'"><Fa :icon="faHome"/></span>
 				<span v-if="visibility === 'followers'"><Fa :icon="faUnlock"/></span>
@@ -23,9 +23,9 @@
 	<div class="form" :class="{ fixed }">
 		<XNotePreview class="preview" v-if="reply" :note="reply"/>
 		<XNotePreview class="preview" v-if="renote" :note="renote"/>
-		<div class="with-quote" v-if="quoteId"><Fa icon="quote-left"/> {{ $t('quoteAttached') }}<button @click="quoteId = null"><Fa icon="times"/></button></div>
+		<div class="with-quote" v-if="quoteId"><Fa icon="quote-left"/> {{ $ts.quoteAttached }}<button @click="quoteId = null"><Fa icon="times"/></button></div>
 		<div v-if="visibility === 'specified'" class="to-specified">
-			<span style="margin-right: 8px;">{{ $t('recipient') }}</span>
+			<span style="margin-right: 8px;">{{ $ts.recipient }}</span>
 			<div class="visibleUsers">
 				<span v-for="u in visibleUsers" :key="u.id">
 					<MkAcct :user="u"/>
@@ -34,17 +34,17 @@
 				<button @click="addVisibleUser" class="_buttonPrimary"><Fa :icon="faPlus" fixed-width/></button>
 			</div>
 		</div>
-		<input v-show="useCw" ref="cw" class="cw" v-model="cw" :placeholder="$t('annotation')" @keydown="onKeydown">
+		<input v-show="useCw" ref="cw" class="cw" v-model="cw" :placeholder="$ts.annotation" @keydown="onKeydown">
 		<textarea v-model="text" class="text" :class="{ withCw: useCw }" ref="text" :disabled="posting" :placeholder="placeholder" @keydown="onKeydown" @paste="onPaste"></textarea>
 		<XPostFormAttaches class="attaches" :files="files" @updated="updateFiles" @detach="detachFile" @changeSensitive="updateFileSensitive" @changeName="updateFileName"/>
 		<XPollEditor v-if="poll" :poll="poll" @destroyed="poll = null" @updated="onPollUpdate"/>
 		<footer>
-			<button class="_button" @click="chooseFileFrom" v-tooltip="$t('attachFile')"><Fa :icon="faPhotoVideo"/></button>
-			<button class="_button" @click="togglePoll" :class="{ active: poll }" v-tooltip="$t('poll')"><Fa :icon="faPollH"/></button>
-			<button class="_button" @click="useCw = !useCw" :class="{ active: useCw }" v-tooltip="$t('useCw')"><Fa :icon="faEyeSlash"/></button>
-			<button class="_button" @click="insertMention" v-tooltip="$t('mention')"><Fa :icon="faAt"/></button>
-			<button class="_button" @click="insertEmoji" v-tooltip="$t('emoji')"><Fa :icon="faLaughSquint"/></button>
-			<button class="_button" @click="showActions" v-tooltip="$t('plugin')" v-if="postFormActions.length > 0"><Fa :icon="faPlug"/></button>
+			<button class="_button" @click="chooseFileFrom" v-tooltip="$ts.attachFile"><Fa :icon="faPhotoVideo"/></button>
+			<button class="_button" @click="togglePoll" :class="{ active: poll }" v-tooltip="$ts.poll"><Fa :icon="faPollH"/></button>
+			<button class="_button" @click="useCw = !useCw" :class="{ active: useCw }" v-tooltip="$ts.useCw"><Fa :icon="faEyeSlash"/></button>
+			<button class="_button" @click="insertMention" v-tooltip="$ts.mention"><Fa :icon="faAt"/></button>
+			<button class="_button" @click="insertEmoji" v-tooltip="$ts.emoji"><Fa :icon="faLaughSquint"/></button>
+			<button class="_button" @click="showActions" v-tooltip="$ts.plugin" v-if="postFormActions.length > 0"><Fa :icon="faPlug"/></button>
 		</footer>
 	</div>
 </div>
@@ -164,19 +164,19 @@ export default defineComponent({
 
 		placeholder(): string {
 			if (this.renote) {
-				return this.$t('_postForm.quotePlaceholder');
+				return this.$ts._postForm.quotePlaceholder;
 			} else if (this.reply) {
-				return this.$t('_postForm.replyPlaceholder');
+				return this.$ts._postForm.replyPlaceholder;
 			} else if (this.channel) {
-				return this.$t('_postForm.channelPlaceholder');
+				return this.$ts._postForm.channelPlaceholder;
 			} else {
 				const xs = [
-					this.$t('_postForm._placeholders.a'),
-					this.$t('_postForm._placeholders.b'),
-					this.$t('_postForm._placeholders.c'),
-					this.$t('_postForm._placeholders.d'),
-					this.$t('_postForm._placeholders.e'),
-					this.$t('_postForm._placeholders.f')
+					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)];
 			}
@@ -184,10 +184,10 @@ export default defineComponent({
 
 		submitText(): string {
 			return this.renote
-				? this.$t('quote')
+				? this.$ts.quote
 				: this.reply
-					? this.$t('reply')
-					: this.$t('note');
+					? this.$ts.reply
+					: this.$ts.note;
 		},
 
 		canPost(): boolean {
@@ -352,7 +352,7 @@ export default defineComponent({
 		},
 
 		chooseFileFrom(ev) {
-			selectFile(ev.currentTarget || ev.target, this.$t('attachFile'), true).then(files => {
+			selectFile(ev.currentTarget || ev.target, this.$ts.attachFile, true).then(files => {
 				for (const file of files) {
 					this.files.push(file);
 				}
@@ -452,7 +452,7 @@ export default defineComponent({
 
 				os.dialog({
 					type: 'info',
-					text: this.$t('quoteQuestion'),
+					text: this.$ts.quoteQuestion,
 					showCancelButton: true
 				}).then(({ canceled }) => {
 					if (canceled) {
diff --git a/src/client/components/remote-caution.vue b/src/client/components/remote-caution.vue
index dfb1d4eb5e..3af601f627 100644
--- a/src/client/components/remote-caution.vue
+++ b/src/client/components/remote-caution.vue
@@ -1,5 +1,5 @@
 <template>
-<div class="jmgmzlwq _panel"><Fa :icon="faExclamationTriangle" style="margin-right: 8px;"/>{{ $t('remoteUserCaution') }}<a :href="href" rel="nofollow noopener" target="_blank">{{ $t('showOnRemote') }}</a></div>
+<div class="jmgmzlwq _panel"><Fa :icon="faExclamationTriangle" style="margin-right: 8px;"/>{{ $ts.remoteUserCaution }}<a :href="href" rel="nofollow noopener" target="_blank">{{ $ts.showOnRemote }}</a></div>
 </template>
 
 <script lang="ts">
diff --git a/src/client/components/sidebar.vue b/src/client/components/sidebar.vue
index 584093f32a..b2c0283a47 100644
--- a/src/client/components/sidebar.vue
+++ b/src/client/components/sidebar.vue
@@ -15,7 +15,7 @@
 					<MkAvatar :user="$i" class="avatar"/><MkAcct class="text" :user="$i"/>
 				</button>
 				<MkA class="item index" active-class="active" to="/" exact>
-					<Fa :icon="faHome" fixed-width/><span class="text">{{ $t('timeline') }}</span>
+					<Fa :icon="faHome" fixed-width/><span class="text">{{ $ts.timeline }}</span>
 				</MkA>
 				<template v-for="item in menu">
 					<div v-if="item === '-'" class="divider"></div>
@@ -26,14 +26,14 @@
 				</template>
 				<div class="divider"></div>
 				<button class="item _button" :class="{ active: $route.path === '/instance' || $route.path.startsWith('/instance/') }" v-if="$i.isAdmin || $i.isModerator" @click="oepnInstanceMenu">
-					<Fa :icon="faServer" fixed-width/><span class="text">{{ $t('instance') }}</span>
+					<Fa :icon="faServer" fixed-width/><span class="text">{{ $ts.instance }}</span>
 				</button>
 				<button class="item _button" @click="more">
-					<Fa :icon="faEllipsisH" fixed-width/><span class="text">{{ $t('more') }}</span>
+					<Fa :icon="faEllipsisH" fixed-width/><span class="text">{{ $ts.more }}</span>
 					<i v-if="otherNavItemIndicated"><Fa :icon="faCircle"/></i>
 				</button>
 				<MkA class="item" active-class="active" to="/settings">
-					<Fa :icon="faCog" fixed-width/><span class="text">{{ $t('settings') }}</span>
+					<Fa :icon="faCog" fixed-width/><span class="text">{{ $ts.settings }}</span>
 				</MkA>
 			</div>
 		</nav>
@@ -121,7 +121,7 @@ export default defineComponent({
 			if (this.searching) return;
 
 			os.dialog({
-				title: this.$t('search'),
+				title: this.$ts.search,
 				input: true
 			}).then(async ({ canceled, result: query }) => {
 				if (canceled || query == null || query === '') return;
@@ -145,18 +145,18 @@ export default defineComponent({
 
 			os.modalMenu([...[{
 				type: 'link',
-				text: this.$t('profile'),
+				text: this.$ts.profile,
 				to: `/@${ this.$i.username }`,
 				avatar: this.$i,
 			}, null, ...accountItems, {
 				icon: faPlus,
-				text: this.$t('addAcount'),
+				text: this.$ts.addAcount,
 				action: () => {
 					os.modalMenu([{
-						text: this.$t('existingAcount'),
+						text: this.$ts.existingAcount,
 						action: () => { this.addAcount(); },
 					}, {
-						text: this.$t('createAccount'),
+						text: this.$ts.createAccount,
 						action: () => { this.createAccount(); },
 					}], ev.currentTarget || ev.target);
 				},
@@ -168,57 +168,57 @@ export default defineComponent({
 		oepnInstanceMenu(ev) {
 			os.modalMenu([{
 				type: 'link',
-				text: this.$t('dashboard'),
+				text: this.$ts.dashboard,
 				to: '/instance',
 				icon: faTachometerAlt,
 			}, null, this.$i.isAdmin ? {
 				type: 'link',
-				text: this.$t('settings'),
+				text: this.$ts.settings,
 				to: '/instance/settings',
 				icon: faCog,
 			} : undefined, {
 				type: 'link',
-				text: this.$t('customEmojis'),
+				text: this.$ts.customEmojis,
 				to: '/instance/emojis',
 				icon: faLaugh,
 			}, {
 				type: 'link',
-				text: this.$t('users'),
+				text: this.$ts.users,
 				to: '/instance/users',
 				icon: faUsers,
 			}, {
 				type: 'link',
-				text: this.$t('files'),
+				text: this.$ts.files,
 				to: '/instance/files',
 				icon: faCloud,
 			}, {
 				type: 'link',
-				text: this.$t('jobQueue'),
+				text: this.$ts.jobQueue,
 				to: '/instance/queue',
 				icon: faExchangeAlt,
 			}, {
 				type: 'link',
-				text: this.$t('federation'),
+				text: this.$ts.federation,
 				to: '/instance/federation',
 				icon: faGlobe,
 			}, {
 				type: 'link',
-				text: this.$t('relays'),
+				text: this.$ts.relays,
 				to: '/instance/relays',
 				icon: faProjectDiagram,
 			}, {
 				type: 'link',
-				text: this.$t('announcements'),
+				text: this.$ts.announcements,
 				to: '/instance/announcements',
 				icon: faBroadcastTower,
 			}, {
 				type: 'link',
-				text: this.$t('abuseReports'),
+				text: this.$ts.abuseReports,
 				to: '/instance/abuses',
 				icon: faExclamationCircle,
 			}, {
 				type: 'link',
-				text: this.$t('logs'),
+				text: this.$ts.logs,
 				to: '/instance/logs',
 				icon: faStream,
 			}], ev.currentTarget || ev.target);
diff --git a/src/client/components/signin-dialog.vue b/src/client/components/signin-dialog.vue
index 5726cf6e5e..2edd10f539 100644
--- a/src/client/components/signin-dialog.vue
+++ b/src/client/components/signin-dialog.vue
@@ -5,7 +5,7 @@
 	@close="$refs.dialog.close()"
 	@closed="$emit('closed')"
 >
-	<template #header>{{ $t('login') }}</template>
+	<template #header>{{ $ts.login }}</template>
 
 	<MkSignin :auto-set="autoSet" @login="onLogin"/>
 </XModalWindow>
diff --git a/src/client/components/signin.vue b/src/client/components/signin.vue
index 57c390191c..3384fff96d 100755
--- a/src/client/components/signin.vue
+++ b/src/client/components/signin.vue
@@ -4,37 +4,37 @@
 		<div class="avatar" :style="{ backgroundImage: user ? `url('${ user.avatarUrl }')` : null }" v-show="withAvatar"></div>
 		<div class="normal-signin" v-if="!totpLogin">
 			<MkInput v-model:value="username" type="text" pattern="^[a-zA-Z0-9_]+$" spellcheck="false" autofocus required @update:value="onUsernameChange">
-				<span>{{ $t('username') }}</span>
+				<span>{{ $ts.username }}</span>
 				<template #prefix>@</template>
 				<template #suffix>@{{ host }}</template>
 			</MkInput>
 			<MkInput v-model:value="password" type="password" :with-password-toggle="true" v-if="!user || user && !user.usePasswordLessLogin" required>
-				<span>{{ $t('password') }}</span>
+				<span>{{ $ts.password }}</span>
 				<template #prefix><Fa :icon="faLock"/></template>
 			</MkInput>
-			<MkButton type="submit" primary :disabled="signing" style="margin: 0 auto;">{{ signing ? $t('loggingIn') : $t('login') }}</MkButton>
+			<MkButton type="submit" primary :disabled="signing" style="margin: 0 auto;">{{ signing ? $ts.loggingIn : $ts.login }}</MkButton>
 		</div>
 		<div class="2fa-signin" v-if="totpLogin" :class="{ securityKeys: user && user.securityKeys }">
 			<div v-if="user && user.securityKeys" class="twofa-group tap-group">
-				<p>{{ $t('tapSecurityKey') }}</p>
+				<p>{{ $ts.tapSecurityKey }}</p>
 				<MkButton @click="queryKey" v-if="!queryingKey">
-					{{ $t('retry') }}
+					{{ $ts.retry }}
 				</MkButton>
 			</div>
 			<div class="or-hr" v-if="user && user.securityKeys">
-				<p class="or-msg">{{ $t('or') }}</p>
+				<p class="or-msg">{{ $ts.or }}</p>
 			</div>
 			<div class="twofa-group totp-group">
-				<p style="margin-bottom:0;">{{ $t('twoStepAuthentication') }}</p>
+				<p style="margin-bottom:0;">{{ $ts.twoStepAuthentication }}</p>
 				<MkInput v-model:value="password" type="password" :with-password-toggle="true" v-if="user && user.usePasswordLessLogin" required>
-					<span>{{ $t('password') }}</span>
+					<span>{{ $ts.password }}</span>
 					<template #prefix><Fa :icon="faLock"/></template>
 				</MkInput>
 				<MkInput v-model:value="token" type="text" pattern="^[0-9]{6}$" autocomplete="off" spellcheck="false" required>
-					<span>{{ $t('token') }}</span>
+					<span>{{ $ts.token }}</span>
 					<template #prefix><Fa :icon="faGavel"/></template>
 				</MkInput>
-				<MkButton type="submit" :disabled="signing" primary style="margin: 0 auto;">{{ signing ? $t('loggingIn') : $t('login') }}</MkButton>
+				<MkButton type="submit" :disabled="signing" primary style="margin: 0 auto;">{{ signing ? $ts.loggingIn : $ts.login }}</MkButton>
 			</div>
 		</div>
 	</div>
@@ -153,7 +153,7 @@ export default defineComponent({
 				if (err === null) return;
 				os.dialog({
 					type: 'error',
-					text: this.$t('signinFailed')
+					text: this.$ts.signinFailed
 				});
 				this.signing = false;
 			});
@@ -174,7 +174,7 @@ export default defineComponent({
 					}).catch(() => {
 						os.dialog({
 							type: 'error',
-							text: this.$t('signinFailed')
+							text: this.$ts.signinFailed
 						});
 						this.challengeData = null;
 						this.totpLogin = false;
@@ -195,7 +195,7 @@ export default defineComponent({
 				}).catch(() => {
 					os.dialog({
 						type: 'error',
-						text: this.$t('loginFailed')
+						text: this.$ts.loginFailed
 					});
 					this.signing = false;
 				});
diff --git a/src/client/components/signup-dialog.vue b/src/client/components/signup-dialog.vue
index eb0c40523b..74566fbce3 100644
--- a/src/client/components/signup-dialog.vue
+++ b/src/client/components/signup-dialog.vue
@@ -5,7 +5,7 @@
 	@close="$refs.dialog.close()"
 	@closed="$emit('closed')"
 >
-	<template #header>{{ $t('signup') }}</template>
+	<template #header>{{ $ts.signup }}</template>
 
 	<div class="_section">
 		<XSignup :auto-set="autoSet" @signup="onSignup"/>
diff --git a/src/client/components/signup.vue b/src/client/components/signup.vue
index 5378ec38f4..4e45b9a94e 100644
--- a/src/client/components/signup.vue
+++ b/src/client/components/signup.vue
@@ -2,49 +2,49 @@
 <form class="mk-signup" @submit.prevent="onSubmit" :autocomplete="Math.random()">
 	<template v-if="meta">
 		<MkInput v-if="meta.disableRegistration" v-model:value="invitationCode" type="text" :autocomplete="Math.random()" spellcheck="false" required>
-			<span>{{ $t('invitationCode') }}</span>
+			<span>{{ $ts.invitationCode }}</span>
 			<template #prefix><Fa :icon="faKey"/></template>
 		</MkInput>
 		<MkInput v-model:value="username" type="text" pattern="^[a-zA-Z0-9_]{1,20}$" :autocomplete="Math.random()" spellcheck="false" required @update:value="onChangeUsername">
-			<span>{{ $t('username') }}</span>
+			<span>{{ $ts.username }}</span>
 			<template #prefix>@</template>
 			<template #suffix>@{{ host }}</template>
 			<template #desc>
-				<span v-if="usernameState == 'wait'" style="color:#999"><Fa :icon="faSpinner" pulse fixed-width/> {{ $t('checking') }}</span>
-				<span v-if="usernameState == 'ok'" style="color:#3CB7B5"><Fa :icon="faCheck" fixed-width/> {{ $t('available') }}</span>
-				<span v-if="usernameState == 'unavailable'" style="color:#FF1161"><Fa :icon="faExclamationTriangle" fixed-width/> {{ $t('unavailable') }}</span>
-				<span v-if="usernameState == 'error'" style="color:#FF1161"><Fa :icon="faExclamationTriangle" fixed-width/> {{ $t('error') }}</span>
-				<span v-if="usernameState == 'invalid-format'" style="color:#FF1161"><Fa :icon="faExclamationTriangle" fixed-width/> {{ $t('usernameInvalidFormat') }}</span>
-				<span v-if="usernameState == 'min-range'" style="color:#FF1161"><Fa :icon="faExclamationTriangle" fixed-width/> {{ $t('tooShort') }}</span>
-				<span v-if="usernameState == 'max-range'" style="color:#FF1161"><Fa :icon="faExclamationTriangle" fixed-width/> {{ $t('tooLong') }}</span>
+				<span v-if="usernameState == 'wait'" style="color:#999"><Fa :icon="faSpinner" pulse fixed-width/> {{ $ts.checking }}</span>
+				<span v-if="usernameState == 'ok'" style="color:#3CB7B5"><Fa :icon="faCheck" fixed-width/> {{ $ts.available }}</span>
+				<span v-if="usernameState == 'unavailable'" style="color:#FF1161"><Fa :icon="faExclamationTriangle" fixed-width/> {{ $ts.unavailable }}</span>
+				<span v-if="usernameState == 'error'" style="color:#FF1161"><Fa :icon="faExclamationTriangle" fixed-width/> {{ $ts.error }}</span>
+				<span v-if="usernameState == 'invalid-format'" style="color:#FF1161"><Fa :icon="faExclamationTriangle" fixed-width/> {{ $ts.usernameInvalidFormat }}</span>
+				<span v-if="usernameState == 'min-range'" style="color:#FF1161"><Fa :icon="faExclamationTriangle" fixed-width/> {{ $ts.tooShort }}</span>
+				<span v-if="usernameState == 'max-range'" style="color:#FF1161"><Fa :icon="faExclamationTriangle" fixed-width/> {{ $ts.tooLong }}</span>
 			</template>
 		</MkInput>
 		<MkInput v-model:value="password" type="password" :autocomplete="Math.random()" required @update:value="onChangePassword">
-			<span>{{ $t('password') }}</span>
+			<span>{{ $ts.password }}</span>
 			<template #prefix><Fa :icon="faLock"/></template>
 			<template #desc>
-				<p v-if="passwordStrength == 'low'" style="color:#FF1161"><Fa :icon="faExclamationTriangle" fixed-width/> {{ $t('weakPassword') }}</p>
-				<p v-if="passwordStrength == 'medium'" style="color:#3CB7B5"><Fa :icon="faCheck" fixed-width/> {{ $t('normalPassword') }}</p>
-				<p v-if="passwordStrength == 'high'" style="color:#3CB7B5"><Fa :icon="faCheck" fixed-width/> {{ $t('strongPassword') }}</p>
+				<p v-if="passwordStrength == 'low'" style="color:#FF1161"><Fa :icon="faExclamationTriangle" fixed-width/> {{ $ts.weakPassword }}</p>
+				<p v-if="passwordStrength == 'medium'" style="color:#3CB7B5"><Fa :icon="faCheck" fixed-width/> {{ $ts.normalPassword }}</p>
+				<p v-if="passwordStrength == 'high'" style="color:#3CB7B5"><Fa :icon="faCheck" fixed-width/> {{ $ts.strongPassword }}</p>
 			</template>
 		</MkInput>
 		<MkInput v-model:value="retypedPassword" type="password" :autocomplete="Math.random()" required @update:value="onChangePasswordRetype">
-			<span>{{ $t('password') }} ({{ $t('retype') }})</span>
+			<span>{{ $ts.password }} ({{ $ts.retype }})</span>
 			<template #prefix><Fa :icon="faLock"/></template>
 			<template #desc>
-				<p v-if="passwordRetypeState == 'match'" style="color:#3CB7B5"><Fa :icon="faCheck" fixed-width/> {{ $t('passwordMatched') }}</p>
-				<p v-if="passwordRetypeState == 'not-match'" style="color:#FF1161"><Fa :icon="faExclamationTriangle" fixed-width/> {{ $t('passwordNotMatched') }}</p>
+				<p v-if="passwordRetypeState == 'match'" style="color:#3CB7B5"><Fa :icon="faCheck" fixed-width/> {{ $ts.passwordMatched }}</p>
+				<p v-if="passwordRetypeState == 'not-match'" style="color:#FF1161"><Fa :icon="faExclamationTriangle" fixed-width/> {{ $ts.passwordNotMatched }}</p>
 			</template>
 		</MkInput>
 		<label v-if="meta.tosUrl" class="tou">
 			<input type="checkbox" v-model="ToSAgreement">
-			<I18n src="agreeTo">
-				<a :href="meta.tosUrl" class="_link" target="_blank">{{ $t('tos') }}</a>
+			<I18n :src="$ts.agreeTo">
+				<a :href="meta.tosUrl" class="_link" target="_blank">{{ $ts.tos }}</a>
 			</I18n>
 		</label>
 		<captcha v-if="meta.enableHcaptcha" class="captcha" provider="hcaptcha" ref="hcaptcha" v-model:value="hCaptchaResponse" :sitekey="meta.hcaptchaSiteKey"/>
 		<captcha v-if="meta.enableRecaptcha" class="captcha" provider="grecaptcha" ref="recaptcha" v-model:value="reCaptchaResponse" :sitekey="meta.recaptchaSiteKey"/>
-		<MkButton type="submit" :disabled="shouldDisableSubmitting" primary>{{ $t('start') }}</MkButton>
+		<MkButton type="submit" :disabled="shouldDisableSubmitting" primary>{{ $ts.start }}</MkButton>
 	</template>
 </form>
 </template>
@@ -195,7 +195,7 @@ export default defineComponent({
 
 				os.dialog({
 					type: 'error',
-					text: this.$t('somethingHappened')
+					text: this.$ts.somethingHappened
 				});
 			});
 		}
diff --git a/src/client/components/sub-note-content.vue b/src/client/components/sub-note-content.vue
index 04250dea5b..ceb25e0967 100644
--- a/src/client/components/sub-note-content.vue
+++ b/src/client/components/sub-note-content.vue
@@ -1,8 +1,8 @@
 <template>
 <div class="wrmlmaau">
 	<div class="body">
-		<span v-if="note.isHidden" style="opacity: 0.5">({{ $t('private') }})</span>
-		<span v-if="note.deletedAt" style="opacity: 0.5">({{ $t('deleted') }})</span>
+		<span v-if="note.isHidden" style="opacity: 0.5">({{ $ts.private }})</span>
+		<span v-if="note.deletedAt" style="opacity: 0.5">({{ $ts.deleted }})</span>
 		<MkA class="reply" v-if="note.replyId" :to="`/notes/${note.replyId}`"><Fa :icon="faReply"/></MkA>
 		<Mfm v-if="note.text" :text="note.text" :author="note.user" :i="$i" :custom-emojis="note.emojis"/>
 		<MkA class="rp" v-if="note.renoteId" :to="`/notes/${note.renoteId}`">RN: ...</MkA>
@@ -12,7 +12,7 @@
 		<XMediaList :media-list="note.files"/>
 	</details>
 	<details v-if="note.poll">
-		<summary>{{ $t('poll') }}</summary>
+		<summary>{{ $ts.poll }}</summary>
 		<XPoll :note="note"/>
 	</details>
 </div>
diff --git a/src/client/components/token-generate-window.vue b/src/client/components/token-generate-window.vue
index b46bb67b0f..844c20eb08 100644
--- a/src/client/components/token-generate-window.vue
+++ b/src/client/components/token-generate-window.vue
@@ -9,17 +9,17 @@
 	@closed="$emit('closed')"
 	@ok="ok()"
 >
-	<template #header>{{ title || $t('generateAccessToken') }}</template>
+	<template #header>{{ title || $ts.generateAccessToken }}</template>
 	<div v-if="information" class="_section">
 		<MkInfo warn>{{ information }}</MkInfo>
 	</div>
 	<div class="_section">
-		<MkInput v-model:value="name">{{ $t('name') }}</MkInput>
+		<MkInput v-model:value="name">{{ $ts.name }}</MkInput>
 	</div>
 	<div class="_section">
-		<div style="margin-bottom: 16px;"><b>{{ $t('permission') }}</b></div>
-		<MkButton inline @click="disableAll">{{ $t('disableAll') }}</MkButton>
-		<MkButton inline @click="enableAll">{{ $t('enableAll') }}</MkButton>
+		<div style="margin-bottom: 16px;"><b>{{ $ts.permission }}</b></div>
+		<MkButton inline @click="disableAll">{{ $ts.disableAll }}</MkButton>
+		<MkButton inline @click="enableAll">{{ $ts.enableAll }}</MkButton>
 		<MkSwitch v-for="kind in (initialPermissions || kinds)" :key="kind" v-model:value="permissions[kind]">{{ $t(`_permissions.${kind}`) }}</MkSwitch>
 	</div>
 </XModalWindow>
diff --git a/src/client/components/ui/input.vue b/src/client/components/ui/input.vue
index dec4a08712..1c5222f8f2 100644
--- a/src/client/components/ui/input.vue
+++ b/src/client/components/ui/input.vue
@@ -48,7 +48,7 @@
 		</datalist>
 		<div class="suffix" ref="suffixEl"><slot name="suffix"></slot></div>
 	</div>
-	<button class="save _textButton" v-if="save && changed" @click="() => { changed = false; save(); }">{{ $t('save') }}</button>
+	<button class="save _textButton" v-if="save && changed" @click="() => { changed = false; save(); }">{{ $ts.save }}</button>
 	<div class="desc _caption"><slot name="desc"></slot></div>
 </div>
 </template>
diff --git a/src/client/components/ui/menu.vue b/src/client/components/ui/menu.vue
index 1e585062f6..c2033402e3 100644
--- a/src/client/components/ui/menu.vue
+++ b/src/client/components/ui/menu.vue
@@ -35,7 +35,7 @@
 		</button>
 	</template>
 	<span v-if="_items.length === 0" class="none item">
-		<span>{{ $t('none') }}</span>
+		<span>{{ $ts.none }}</span>
 	</span>
 </div>
 </template>
diff --git a/src/client/components/ui/pagination.vue b/src/client/components/ui/pagination.vue
index 89da66e6ae..d9588a0373 100644
--- a/src/client/components/ui/pagination.vue
+++ b/src/client/components/ui/pagination.vue
@@ -6,7 +6,7 @@
 	</div>
 	<div class="more" v-show="more" key="_more_">
 		<MkButton class="button" v-appear="$store.state.enableInfiniteScroll ? fetchMore : null" @click="fetchMore" :disabled="moreFetching" :style="{ cursor: moreFetching ? 'wait' : 'pointer' }" primary>
-			<template v-if="!moreFetching">{{ $t('loadMore') }}</template>
+			<template v-if="!moreFetching">{{ $ts.loadMore }}</template>
 			<template v-if="moreFetching"><MkLoading inline/></template>
 		</MkButton>
 	</div>
diff --git a/src/client/components/ui/textarea.vue b/src/client/components/ui/textarea.vue
index d49d7e8342..1032c10d14 100644
--- a/src/client/components/ui/textarea.vue
+++ b/src/client/components/ui/textarea.vue
@@ -14,7 +14,7 @@
 			@blur="focused = false"
 		></textarea>
 	</div>
-	<button class="save _textButton" v-if="save && changed" @click="() => { changed = false; save(); }">{{ $t('save') }}</button>
+	<button class="save _textButton" v-if="save && changed" @click="() => { changed = false; save(); }">{{ $ts.save }}</button>
 	<div class="desc _caption"><slot name="desc"></slot></div>
 </div>
 </template>
diff --git a/src/client/components/url-preview.vue b/src/client/components/url-preview.vue
index 90671a8f01..9d6b01d9e2 100644
--- a/src/client/components/url-preview.vue
+++ b/src/client/components/url-preview.vue
@@ -1,6 +1,6 @@
 <template>
 <div v-if="playerEnabled" class="player" :style="`padding: ${(player.height || 0) / (player.width || 1) * 100}% 0 0`">
-	<button class="disablePlayer" @click="playerEnabled = false" :title="$t('disablePlayer')"><Fa icon="times"/></button>
+	<button class="disablePlayer" @click="playerEnabled = false" :title="$ts.disablePlayer"><Fa icon="times"/></button>
 	<iframe :src="player.url + (player.url.match(/\?/) ? '&autoplay=1&auto_play=1' : '?autoplay=1&auto_play=1')" :width="player.width || '100%'" :heigth="player.height || 250" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen />
 </div>
 <div v-else-if="tweetId && tweetExpanded" class="twitter" ref="twitter">
@@ -10,7 +10,7 @@
 	<transition name="zoom" mode="out-in">
 		<component :is="self ? 'MkA' : 'a'" :class="{ compact }" :[attr]="self ? url.substr(local.length) : url" rel="nofollow noopener" :target="target" :title="url" v-if="!fetching">
 			<div class="thumbnail" v-if="thumbnail" :style="`background-image: url('${thumbnail}')`">
-				<button class="_button" v-if="!playerEnabled && player.url" @click.prevent="playerEnabled = true" :title="$t('enablePlayer')"><Fa :icon="faPlayCircle"/></button>
+				<button class="_button" v-if="!playerEnabled && player.url" @click.prevent="playerEnabled = true" :title="$ts.enablePlayer"><Fa :icon="faPlayCircle"/></button>
 			</div>
 			<article>
 				<header>
@@ -26,7 +26,7 @@
 	</transition>
 	<div class="expandTweet" v-if="tweetId">
 		<a @click="tweetExpanded = true">
-			<Fa :icon="faTwitter"/> {{ $t('expandTweet') }}
+			<Fa :icon="faTwitter"/> {{ $ts.expandTweet }}
 		</a>
 	</div>
 </div>
diff --git a/src/client/components/user-info.vue b/src/client/components/user-info.vue
index 6f3b891fac..711e367411 100644
--- a/src/client/components/user-info.vue
+++ b/src/client/components/user-info.vue
@@ -10,17 +10,17 @@
 		<div class="mfm" v-if="user.description">
 			<Mfm :text="user.description" :author="user" :i="$i" :custom-emojis="user.emojis"/>
 		</div>
-		<span v-else style="opacity: 0.7;">{{ $t('noAccountDescription') }}</span>
+		<span v-else style="opacity: 0.7;">{{ $ts.noAccountDescription }}</span>
 	</div>
 	<div class="status">
 		<div>
-			<p>{{ $t('notes') }}</p><span>{{ user.notesCount }}</span>
+			<p>{{ $ts.notes }}</p><span>{{ user.notesCount }}</span>
 		</div>
 		<div>
-			<p>{{ $t('following') }}</p><span>{{ user.followingCount }}</span>
+			<p>{{ $ts.following }}</p><span>{{ user.followingCount }}</span>
 		</div>
 		<div>
-			<p>{{ $t('followers') }}</p><span>{{ user.followersCount }}</span>
+			<p>{{ $ts.followers }}</p><span>{{ user.followersCount }}</span>
 		</div>
 	</div>
 	<MkFollowButton class="koudoku-button" v-if="$i && user.id != $i.id" :user="user" mini/>
diff --git a/src/client/components/user-list.vue b/src/client/components/user-list.vue
index 97abf746a6..7a57ff7168 100644
--- a/src/client/components/user-list.vue
+++ b/src/client/components/user-list.vue
@@ -3,13 +3,13 @@
 
 <div v-else class="efvhhmdq">
 	<div class="no-users" v-if="empty">
-		<p>{{ $t('noUsers') }}</p>
+		<p>{{ $ts.noUsers }}</p>
 	</div>
 	<div class="users">
 		<MkUserInfo class="user" v-for="user in users" :user="user" :key="user.id"/>
 	</div>
 	<button class="more" v-appear="$store.state.enableInfiniteScroll ? fetchMore : null" @click="fetchMore" :class="{ fetching: moreFetching }" v-show="more" :disabled="moreFetching">
-		<template v-if="moreFetching"><Fa icon="spinner" pulse fixed-width/></template>{{ moreFetching ? $t('loading') : $t('loadMore') }}
+		<template v-if="moreFetching"><Fa icon="spinner" pulse fixed-width/></template>{{ moreFetching ? $ts.loading : $ts.loadMore }}
 	</button>
 </div>
 </template>
diff --git a/src/client/components/user-preview.vue b/src/client/components/user-preview.vue
index d7c99dc3fc..c4588e478a 100644
--- a/src/client/components/user-preview.vue
+++ b/src/client/components/user-preview.vue
@@ -13,13 +13,13 @@
 			</div>
 			<div class="status">
 				<div>
-					<p>{{ $t('notes') }}</p><span>{{ user.notesCount }}</span>
+					<p>{{ $ts.notes }}</p><span>{{ user.notesCount }}</span>
 				</div>
 				<div>
-					<p>{{ $t('following') }}</p><span>{{ user.followingCount }}</span>
+					<p>{{ $ts.following }}</p><span>{{ user.followingCount }}</span>
 				</div>
 				<div>
-					<p>{{ $t('followers') }}</p><span>{{ user.followersCount }}</span>
+					<p>{{ $ts.followers }}</p><span>{{ user.followersCount }}</span>
 				</div>
 			</div>
 			<MkFollowButton class="koudoku-button" v-if="$i && user.id != $i.id" :user="user" mini/>
diff --git a/src/client/components/user-select-dialog.vue b/src/client/components/user-select-dialog.vue
index f977de2939..c67c985fdc 100644
--- a/src/client/components/user-select-dialog.vue
+++ b/src/client/components/user-select-dialog.vue
@@ -7,11 +7,11 @@
 	@ok="ok()"
 	@closed="$emit('closed')"
 >
-	<template #header>{{ $t('selectUser') }}</template>
+	<template #header>{{ $ts.selectUser }}</template>
 	<div class="tbhwbxda _section">
 		<div class="inputs">
-			<MkInput v-model:value="username" class="input" @update:value="search" ref="username"><span>{{ $t('username') }}</span><template #prefix>@</template></MkInput>
-			<MkInput v-model:value="host" class="input" @update:value="search"><span>{{ $t('host') }}</span><template #prefix>@</template></MkInput>
+			<MkInput v-model:value="username" class="input" @update:value="search" ref="username"><span>{{ $ts.username }}</span><template #prefix>@</template></MkInput>
+			<MkInput v-model:value="host" class="input" @update:value="search"><span>{{ $ts.host }}</span><template #prefix>@</template></MkInput>
 		</div>
 	</div>
 	<div class="tbhwbxda _section result" v-if="username != '' || host != ''" :class="{ hit: users.length > 0 }">
@@ -25,7 +25,7 @@
 			</div>
 		</div>
 		<div v-else class="empty">
-			<span>{{ $t('noUsers') }}</span>
+			<span>{{ $ts.noUsers }}</span>
 		</div>
 	</div>
 	<div class="tbhwbxda _section recent" v-if="username == '' && host == ''">
diff --git a/src/client/components/users-dialog.vue b/src/client/components/users-dialog.vue
index 46cbf69eb7..014748adc6 100644
--- a/src/client/components/users-dialog.vue
+++ b/src/client/components/users-dialog.vue
@@ -15,11 +15,11 @@
 		</MkA>
 	</div>
 	<button class="more _button" v-appear="$store.state.enableInfiniteScroll ? fetchMore : null" @click="fetchMore" v-show="more" :disabled="moreFetching">
-		<template v-if="!moreFetching">{{ $t('loadMore') }}</template>
+		<template v-if="!moreFetching">{{ $ts.loadMore }}</template>
 		<template v-if="moreFetching"><Fa :icon="faSpinner" pulse fixed-width/></template>
 	</button>
 
-	<p class="empty" v-if="empty">{{ $t('noUsers') }}</p>
+	<p class="empty" v-if="empty">{{ $ts.noUsers }}</p>
 
 	<MkError v-if="error" @retry="init()"/>
 </div>
diff --git a/src/client/components/visibility-picker.vue b/src/client/components/visibility-picker.vue
index f0cff5db63..e518f48d0d 100644
--- a/src/client/components/visibility-picker.vue
+++ b/src/client/components/visibility-picker.vue
@@ -4,37 +4,37 @@
 		<button class="_button" @click="choose('public')" :class="{ active: v == 'public' }" data-index="1" key="public">
 			<div><Fa :icon="faGlobe"/></div>
 			<div>
-				<span>{{ $t('_visibility.public') }}</span>
-				<span>{{ $t('_visibility.publicDescription') }}</span>
+				<span>{{ $ts._visibility.public }}</span>
+				<span>{{ $ts._visibility.publicDescription }}</span>
 			</div>
 		</button>
 		<button class="_button" @click="choose('home')" :class="{ active: v == 'home' }" data-index="2" key="home">
 			<div><Fa :icon="faHome"/></div>
 			<div>
-				<span>{{ $t('_visibility.home') }}</span>
-				<span>{{ $t('_visibility.homeDescription') }}</span>
+				<span>{{ $ts._visibility.home }}</span>
+				<span>{{ $ts._visibility.homeDescription }}</span>
 			</div>
 		</button>
 		<button class="_button" @click="choose('followers')" :class="{ active: v == 'followers' }" data-index="3" key="followers">
 			<div><Fa :icon="faUnlock"/></div>
 			<div>
-				<span>{{ $t('_visibility.followers') }}</span>
-				<span>{{ $t('_visibility.followersDescription') }}</span>
+				<span>{{ $ts._visibility.followers }}</span>
+				<span>{{ $ts._visibility.followersDescription }}</span>
 			</div>
 		</button>
 		<button :disabled="localOnly" class="_button" @click="choose('specified')" :class="{ active: v == 'specified' }" data-index="4" key="specified">
 			<div><Fa :icon="faEnvelope"/></div>
 			<div>
-				<span>{{ $t('_visibility.specified') }}</span>
-				<span>{{ $t('_visibility.specifiedDescription') }}</span>
+				<span>{{ $ts._visibility.specified }}</span>
+				<span>{{ $ts._visibility.specifiedDescription }}</span>
 			</div>
 		</button>
 		<div class="divider"></div>
 		<button class="_button localOnly" @click="localOnly = !localOnly" :class="{ active: localOnly }" data-index="5" key="localOnly">
 			<div><Fa :icon="faBiohazard"/></div>
 			<div>
-				<span>{{ $t('_visibility.localOnly') }}</span>
-				<span>{{ $t('_visibility.localOnlyDescription') }}</span>
+				<span>{{ $ts._visibility.localOnly }}</span>
+				<span>{{ $ts._visibility.localOnlyDescription }}</span>
 			</div>
 			<div><Fa :icon="localOnly ? faToggleOn : faToggleOff" :key="localOnly"/></div>
 		</button>