Use FontAwesome as web font instead of vue component (#7469)

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* Update yarn.lock

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60 files changed, 316 insertions, 479 deletions

diff --git a/src/client/components/abuse-report-window.vue b/src/client/components/abuse-report-window.vue
index df5b594c0b..d9e1c3966b 100644
--- a/src/client/components/abuse-report-window.vue
+++ b/src/client/components/abuse-report-window.vue
@@ -1,7 +1,7 @@
 <template>
 <XWindow ref="window" :initial-width="400" :initial-height="500" :can-resize="true" @closed="$emit('closed')">
 	<template #header>
-		<Fa :icon="faExclamationCircle" style="margin-right: 0.5em;"/>
+		<i class="fas fa-exclamation-circle" style="margin-right: 0.5em;"></i>
 		<I18n :src="$ts.reportAbuseOf" tag="span">
 			<template #name>
 				<b><MkAcct :user="user"/></b>
@@ -24,7 +24,6 @@
 
 <script lang="ts">
 import { defineComponent, markRaw } from 'vue';
-import { faExclamationCircle } from '@fortawesome/free-solid-svg-icons';
 import XWindow from '@client/components/ui/window.vue';
 import MkTextarea from '@client/components/ui/textarea.vue';
 import MkButton from '@client/components/ui/button.vue';
@@ -53,7 +52,6 @@ export default defineComponent({
 	data() {
 		return {
 			comment: this.initialComment || '',
-			faExclamationCircle,
 		};
 	},
 
diff --git a/src/client/components/channel-follow-button.vue b/src/client/components/channel-follow-button.vue
index dc0c0faa1f..6f9405b97f 100644
--- a/src/client/components/channel-follow-button.vue
+++ b/src/client/components/channel-follow-button.vue
@@ -6,21 +6,20 @@
 >
 	<template v-if="!wait">
 		<template v-if="isFollowing">
-			<span v-if="full">{{ $ts.unfollow }}</span><Fa :icon="faMinus"/>
+			<span v-if="full">{{ $ts.unfollow }}</span><i class="fas fa-minus"></i>
 		</template>
 		<template v-else>
-			<span v-if="full">{{ $ts.follow }}</span><Fa :icon="faPlus"/>
+			<span v-if="full">{{ $ts.follow }}</span><i class="fas fa-plus"></i>
 		</template>
 	</template>
 	<template v-else>
-		<span v-if="full">{{ $ts.processing }}</span><Fa :icon="faSpinner" pulse fixed-width/>
+		<span v-if="full">{{ $ts.processing }}</span><i class="fas fa-spinner fa-pulse fa-fw"></i>
 	</template>
 </button>
 </template>
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faSpinner, faPlus, faMinus, } from '@fortawesome/free-solid-svg-icons';
 import * as os from '@client/os';
 
 export default defineComponent({
@@ -40,7 +39,6 @@ export default defineComponent({
 		return {
 			isFollowing: this.channel.isFollowing,
 			wait: false,
-			faSpinner, faPlus, faMinus,
 		};
 	},
 
diff --git a/src/client/components/channel-preview.vue b/src/client/components/channel-preview.vue
index 4dc633bcb7..eb00052a78 100644
--- a/src/client/components/channel-preview.vue
+++ b/src/client/components/channel-preview.vue
@@ -2,10 +2,10 @@
 <MkA :to="`/channels/${channel.id}`" class="eftoefju _panel" tabindex="-1">
 	<div class="banner" :style="bannerStyle">
 		<div class="fade"></div>
-		<div class="name"><Fa :icon="faSatelliteDish"/> {{ channel.name }}</div>
+		<div class="name"><i class="fas fa-satellite-dish"></i> {{ channel.name }}</div>
 		<div class="status">
 			<div>
-				<Fa :icon="faUsers" fixed-width/>
+				<i class="fas fa-users fa-fw"></i>
 				<I18n :src="$ts._channel.usersCount" tag="span" style="margin-left: 4px;">
 					<template #n>
 						<b>{{ channel.usersCount }}</b>
@@ -13,7 +13,7 @@
 				</I18n>
 			</div>
 			<div>
-				<Fa :icon="faPencilAlt" fixed-width/>
+				<i class="fas fa-pencil-alt fa-fw"></i>
 				<I18n :src="$ts._channel.notesCount" tag="span" style="margin-left: 4px;">
 					<template #n>
 						<b>{{ channel.notesCount }}</b>
@@ -35,7 +35,6 @@
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faSatelliteDish, faUsers, faPencilAlt } from '@fortawesome/free-solid-svg-icons';
 
 export default defineComponent({
 	props: {
@@ -57,7 +56,6 @@ export default defineComponent({
 
 	data() {
 		return {
-			faSatelliteDish, faUsers, faPencilAlt,
 		};
 	},
 });
diff --git a/src/client/components/date-separated-list.vue b/src/client/components/date-separated-list.vue
index 0f2823d392..2a861adb09 100644
--- a/src/client/components/date-separated-list.vue
+++ b/src/client/components/date-separated-list.vue
@@ -1,7 +1,5 @@
 <script lang="ts">
 import { defineComponent, h, TransitionGroup } from 'vue';
-import { faAngleUp, faAngleDown } from '@fortawesome/free-solid-svg-icons';
-import { FontAwesomeIcon } from '@fortawesome/vue-fontawesome';
 
 export default defineComponent({
 	props: {
@@ -73,17 +71,15 @@ export default defineComponent({
 					class: 'date'
 				}, [
 					h('span', [
-						h(FontAwesomeIcon, {
-							class: 'icon',
-							icon: faAngleUp,
+						h('i', {
+							class: 'fas fa-angle-up icon',
 						}),
 						this.getDateText(item.createdAt)
 					]),
 					h('span', [
 						this.getDateText(this.items[i + 1].createdAt),
-						h(FontAwesomeIcon, {
-							class: 'icon',
-							icon: faAngleDown,
+						h('i', {
+							class: 'fas fa-angle-down icon',
 						})
 					])
 				]));
diff --git a/src/client/components/dialog.vue b/src/client/components/dialog.vue
index ef30715343..83ea40922c 100644
--- a/src/client/components/dialog.vue
+++ b/src/client/components/dialog.vue
@@ -2,15 +2,15 @@
 <MkModal ref="modal" @click="done(true)" @closed="$emit('closed')">
 	<div class="mk-dialog">
 		<div class="icon" v-if="icon">
-			<Fa :icon="icon"/>
+			<i :class="icon"></i>
 		</div>
 		<div class="icon" v-else-if="!input && !select" :class="type">
-			<Fa :icon="faCheck" v-if="type === 'success'"/>
-			<Fa :icon="faTimesCircle" v-if="type === 'error'"/>
-			<Fa :icon="faExclamationTriangle" v-if="type === 'warning'"/>
-			<Fa :icon="faInfoCircle" v-if="type === 'info'"/>
-			<Fa :icon="faQuestionCircle" v-if="type === 'question'"/>
-			<Fa :icon="faSpinner" pulse v-if="type === 'waiting'"/>
+			<i v-if="type === 'success'" class="fas fa-check"></i>
+			<i v-else-if="type === 'error'" class="fas fa-times-circle"></i>
+			<i v-else-if="type === 'warning'" class="fas fa-exclamation-triangle"></i>
+			<i v-else-if="type === 'info'" class="fas fa-information-circle"></i>
+			<i v-else-if="type === 'question'" class="fas fa-question-circle"></i>
+			<i v-else-if="type === 'waiting'" class="fas fa-spinner fa-pulse"></i>
 		</div>
 		<header v-if="title"><Mfm :text="title"/></header>
 		<div class="body" v-if="text"><Mfm :text="text"/></div>
@@ -38,8 +38,6 @@
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faSpinner, faInfoCircle, faExclamationTriangle, faCheck } from '@fortawesome/free-solid-svg-icons';
-import { faTimesCircle, faQuestionCircle } from '@fortawesome/free-regular-svg-icons';
 import MkModal from '@client/components/ui/modal.vue';
 import MkButton from '@client/components/ui/button.vue';
 import MkInput from '@client/components/ui/input.vue';
@@ -99,7 +97,6 @@ export default defineComponent({
 		return {
 			inputValue: this.input && this.input.default ? this.input.default : null,
 			selectedValue: this.select ? this.select.default ? this.select.default : this.select.items ? this.select.items[0].value : this.select.groupedItems[0].items[0].value : null,
-			faTimesCircle, faQuestionCircle, faSpinner, faInfoCircle, faExclamationTriangle, faCheck
 		};
 	},
 
diff --git a/src/client/components/drive-file-thumbnail.vue b/src/client/components/drive-file-thumbnail.vue
index aadf22ed77..2cb1d98618 100644
--- a/src/client/components/drive-file-thumbnail.vue
+++ b/src/client/components/drive-file-thumbnail.vue
@@ -1,31 +1,21 @@
 <template>
 <div class="zdjebgpv" ref="thumbnail">
 	<ImgWithBlurhash v-if="isThumbnailAvailable" :hash="file.blurhash" :src="file.thumbnailUrl" :alt="file.name" :title="file.name" :style="`object-fit: ${ fit }`"/>
-	<Fa :icon="faFileImage" class="icon" v-else-if="is === 'image'"/>
-	<Fa :icon="faFileVideo" class="icon" v-else-if="is === 'video'"/>
-	<Fa :icon="faMusic" class="icon" v-else-if="is === 'audio' || is === 'midi'"/>
-	<Fa :icon="faFileCsv" class="icon" v-else-if="is === 'csv'"/>
-	<Fa :icon="faFilePdf" class="icon" v-else-if="is === 'pdf'"/>
-	<Fa :icon="faFileAlt" class="icon" v-else-if="is === 'textfile'"/>
-	<Fa :icon="faFileArchive" class="icon" v-else-if="is === 'archive'"/>
-	<Fa :icon="faFile" class="icon" v-else/>
-	<Fa :icon="faFilm" class="icon-sub" v-if="isThumbnailAvailable && is === 'video'"/>
+	<i v-else-if="is === 'image'" class="fas fa-file-image icon"></i>
+	<i v-else-if="is === 'video'" class="fas fa-file-video icon"></i>
+	<i v-else-if="is === 'audio' || is === 'midi'" class="fas fa-music icon"></i>
+	<i v-else-if="is === 'csv'" class="fas fa-file-csv icon"></i>
+	<i v-else-if="is === 'pdf'" class="fas fa-file-pdf icon"></i>
+	<i v-else-if="is === 'textfile'" class="fas fa-file-alt icon"></i>
+	<i v-else-if="is === 'archive'" class="fas fa-file-archive icon"></i>
+	<i v-else class="fas fa-file icon"></i>
+
+	<i v-if="isThumbnailAvailable && is === 'video'" class="fas fa-film icon-sub"></i>
 </div>
 </template>
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import {
-	faFile,
-	faFileAlt,
-	faFileImage,
-	faMusic,
-	faFileVideo,
-	faFileCsv,
-	faFilePdf,
-	faFileArchive,
-	faFilm
-	} from '@fortawesome/free-solid-svg-icons';
 import ImgWithBlurhash from '@client/components/img-with-blurhash.vue';
 import { ColdDeviceStorage } from '@client/store';
 
@@ -49,15 +39,6 @@ export default defineComponent({
 			isContextmenuShowing: false,
 			isDragging: false,
 
-			faFile,
-			faFileAlt,
-			faFileImage,
-			faMusic,
-			faFileVideo,
-			faFileCsv,
-			faFilePdf,
-			faFileArchive,
-			faFilm
 		};
 	},
 	computed: {
diff --git a/src/client/components/drive.file.vue b/src/client/components/drive.file.vue
index fb8b50d25a..293465e428 100644
--- a/src/client/components/drive.file.vue
+++ b/src/client/components/drive.file.vue
@@ -32,8 +32,6 @@
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faEye, faEyeSlash } from '@fortawesome/free-regular-svg-icons';
-import { faDownload, faLink, faICursor, faTrashAlt } from '@fortawesome/free-solid-svg-icons';
 import copyToClipboard from '@client/scripts/copy-to-clipboard';
 import MkDriveFileThumbnail from './drive-file-thumbnail.vue';
 import bytes from '@client/filters/bytes';
@@ -87,22 +85,22 @@ export default defineComponent({
 				action: this.rename
 			}, {
 				text: this.file.isSensitive ? this.$ts.unmarkAsSensitive : this.$ts.markAsSensitive,
-				icon: this.file.isSensitive ? faEye : faEyeSlash,
+				icon: this.file.isSensitive ? 'fas fa-eye' : 'fas fa-eye-slash',
 				action: this.toggleSensitive
 			}, null, {
 				text: this.$ts.copyUrl,
-				icon: faLink,
+				icon: 'fas fa-link',
 				action: this.copyUrl
 			}, {
 				type: 'a',
 				href: this.file.url,
 				target: '_blank',
 				text: this.$ts.download,
-				icon: faDownload,
+				icon: 'fas fa-download',
 				download: this.file.name
 			}, null, {
 				text: this.$ts.delete,
-				icon: faTrashAlt,
+				icon: 'fas fa-trash-alt',
 				danger: true,
 				action: this.deleteFile
 			}];
diff --git a/src/client/components/drive.folder.vue b/src/client/components/drive.folder.vue
index 2822c85680..6ddd392527 100644
--- a/src/client/components/drive.folder.vue
+++ b/src/client/components/drive.folder.vue
@@ -15,8 +15,8 @@
 	:title="title"
 >
 	<p class="name">
-		<template v-if="hover"><Fa :icon="faFolderOpen" fixed-width/></template>
-		<template v-if="!hover"><Fa :icon="faFolder" fixed-width/></template>
+		<template v-if="hover"><i class="fas fa-folder-open fa-fw"></i></template>
+		<template v-if="!hover"><i class="fas fa-folder fa-fw"></i></template>
 		{{ folder.name }}
 	</p>
 	<p class="upload" v-if="$store.state.uploadFolder == folder.id">
@@ -28,9 +28,7 @@
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faFolder, faFolderOpen, faTrashAlt, faWindowRestore } from '@fortawesome/free-regular-svg-icons';
 import * as os from '@client/os';
-import { faICursor } from '@fortawesome/free-solid-svg-icons';
 
 export default defineComponent({
 	props: {
@@ -57,7 +55,6 @@ export default defineComponent({
 			hover: false,
 			draghover: false,
 			isDragging: false,
-			faFolder, faFolderOpen
 		};
 	},
 
@@ -241,7 +238,7 @@ export default defineComponent({
 		onContextmenu(e) {
 			os.contextMenu([{
 				text: this.$ts.openInWindow,
-				icon: faWindowRestore,
+				icon: 'fas fa-window-restore',
 				action: () => {
 					os.popup(import('./drive-window.vue'), {
 						initialFolder: this.folder
@@ -254,7 +251,7 @@ export default defineComponent({
 				action: this.rename
 			}, null, {
 				text: this.$ts.delete,
-				icon: faTrashAlt,
+				icon: 'fas fa-trash-alt',
 				danger: true,
 				action: this.deleteFolder
 			}], e);
@@ -312,7 +309,7 @@ export default defineComponent({
 		font-size: 0.9em;
 		color: var(--desktopDriveFolderFg);
 
-		> [data-icon] {
+		> i {
 			margin-right: 4px;
 			margin-left: 2px;
 			text-align: left;
diff --git a/src/client/components/drive.nav-folder.vue b/src/client/components/drive.nav-folder.vue
index 89a267b19f..913a1b5f92 100644
--- a/src/client/components/drive.nav-folder.vue
+++ b/src/client/components/drive.nav-folder.vue
@@ -7,14 +7,13 @@
 	@dragleave="onDragleave"
 	@drop.stop="onDrop"
 >
-	<i v-if="folder == null"><Fa :icon="faCloud"/></i>
+	<i v-if="folder == null" class="fas fa-cloud"></i>
 	<span>{{ folder == null ? $ts.drive : folder.name }}</span>
 </div>
 </template>
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faCloud } from '@fortawesome/free-solid-svg-icons';
 import * as os from '@client/os';
 
 export default defineComponent({
@@ -29,7 +28,6 @@ export default defineComponent({
 		return {
 			hover: false,
 			draghover: false,
-			faCloud
 		};
 	},
 
diff --git a/src/client/components/drive.vue b/src/client/components/drive.vue
index 103ae9c11e..bd5bd8008b 100644
--- a/src/client/components/drive.vue
+++ b/src/client/components/drive.vue
@@ -4,10 +4,10 @@
 		<div class="path" @contextmenu.prevent.stop="() => {}">
 			<XNavFolder :class="{ current: folder == null }"/>
 			<template v-for="f in hierarchyFolders">
-				<span class="separator"><Fa :icon="faAngleRight"/></span>
+				<span class="separator"><i class="fas fa-angle-right"></i></span>
 				<XNavFolder :folder="f"/>
 			</template>
-			<span class="separator" v-if="folder != null"><Fa :icon="faAngleRight"/></span>
+			<span class="separator" v-if="folder != null"><i class="fas fa-angle-right"></i></span>
 			<span class="folder current" v-if="folder != null">{{ folder.name }}</span>
 		</div>
 	</nav>
@@ -47,13 +47,11 @@
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faAngleRight, faFolderPlus, faICursor, faLink, faUpload } from '@fortawesome/free-solid-svg-icons';
 import XNavFolder from './drive.nav-folder.vue';
 import XFolder from './drive.folder.vue';
 import XFile from './drive.file.vue';
 import MkButton from './ui/button.vue';
 import * as os from '@client/os';
-import { faTrashAlt } from '@fortawesome/free-regular-svg-icons';
 
 export default defineComponent({
 	components: {
@@ -125,7 +123,6 @@ export default defineComponent({
 			),
 			moreFilesElement: null as Element,
 
-			faAngleRight
 		};
 	},
 
@@ -606,11 +603,11 @@ export default defineComponent({
 				type: 'label'
 			}, {
 				text: this.$ts.upload,
-				icon: faUpload,
+				icon: 'fas fa-upload',
 				action: () => { this.selectLocalFile(); }
 			}, {
 				text: this.$ts.fromUrl,
-				icon: faLink,
+				icon: 'fas fa-link',
 				action: () => { this.urlUpload(); }
 			}, null, {
 				text: this.folder ? this.folder.name : this.$ts.drive,
@@ -621,11 +618,11 @@ export default defineComponent({
 				action: () => { this.renameFolder(this.folder); }
 			} : undefined, this.folder ? {
 				text: this.$ts.deleteFolder,
-				icon: faTrashAlt,
+				icon: 'fas fa-trash-alt',
 				action: () => { this.deleteFolder(this.folder); }
 			} : undefined, {
 				text: this.$ts.createFolder,
-				icon: faFolderPlus,
+				icon: 'fas fa-folder-plus',
 				action: () => { this.createFolder(); }
 			}];
 		},
@@ -693,7 +690,7 @@ export default defineComponent({
 					opacity: 0.5;
 					cursor: default;
 
-					> [data-icon] {
+					> i {
 						margin: 0;
 					}
 				}
diff --git a/src/client/components/emoji-picker.section.vue b/src/client/components/emoji-picker.section.vue
index 944c507bdc..0ea3761429 100644
--- a/src/client/components/emoji-picker.section.vue
+++ b/src/client/components/emoji-picker.section.vue
@@ -1,7 +1,7 @@
 <template>
 <section>
 	<header class="_acrylic" @click="shown = !shown">
-		<Fa :icon="shown ? faChevronDown : faChevronUp" :key="shown" fixed-width class="toggle"/> <slot></slot> ({{ emojis.length }})
+		<i class="toggle fa-fw" :class="shown ? 'fas fa-chevron-down' : 'fas fa-chevron-up'"></i> <slot></slot> ({{ emojis.length }})
 	</header>
 	<div v-if="shown">
 		<button v-for="emoji in emojis"
@@ -17,7 +17,6 @@
 
 <script lang="ts">
 import { defineComponent, markRaw } from 'vue';
-import { faChevronUp, faChevronDown } from '@fortawesome/free-solid-svg-icons';
 import { getStaticImageUrl } from '@client/scripts/get-static-image-url';
 
 export default defineComponent({
@@ -36,7 +35,6 @@ export default defineComponent({
 		return {
 			getStaticImageUrl,
 			shown: this.initialShown,
-			faChevronUp, faChevronDown,
 		};
 	},
 
diff --git a/src/client/components/emoji-picker.vue b/src/client/components/emoji-picker.vue
index a212c15049..9bec319af2 100644
--- a/src/client/components/emoji-picker.vue
+++ b/src/client/components/emoji-picker.vue
@@ -42,7 +42,7 @@
 			</section>
 
 			<section>
-				<header class="_acrylic"><Fa :icon="faClock" fixed-width/> {{ $ts.recentUsed }}</header>
+				<header class="_acrylic"><i class="far fa-clock fa-fw"></i> {{ $ts.recentUsed }}</header>
 				<div>
 					<button v-for="emoji in $store.state.recentlyUsedEmojis"
 						class="_button"
@@ -64,10 +64,10 @@
 		</div>
 	</div>
 	<div class="tabs">
-		<button class="_button tab" :class="{ active: tab === 'index' }" @click="tab = 'index'"><Fa :icon="faAsterisk" fixed-width/></button>
-		<button class="_button tab" :class="{ active: tab === 'custom' }" @click="tab = 'custom'"><Fa :icon="faLaugh" fixed-width/></button>
-		<button class="_button tab" :class="{ active: tab === 'unicode' }" @click="tab = 'unicode'"><Fa :icon="faLeaf" fixed-width/></button>
-		<button class="_button tab" :class="{ active: tab === 'tags' }" @click="tab = 'tags'"><Fa :icon="faHashtag" fixed-width/></button>
+		<button class="_button tab" :class="{ active: tab === 'index' }" @click="tab = 'index'"><i class="fas fa-asterisk fa-fw"></i></button>
+		<button class="_button tab" :class="{ active: tab === 'custom' }" @click="tab = 'custom'"><i class="fas fa-laugh fa-fw"></i></button>
+		<button class="_button tab" :class="{ active: tab === 'unicode' }" @click="tab = 'unicode'"><i class="fas fa-leaf fa-fw"></i></button>
+		<button class="_button tab" :class="{ active: tab === 'tags' }" @click="tab = 'tags'"><i class="fas fa-hashtag fa-fw"></i></button>
 	</div>
 </div>
 </template>
@@ -76,8 +76,6 @@
 import { defineComponent, markRaw } from 'vue';
 import { emojilist } from '@/misc/emojilist';
 import { getStaticImageUrl } from '@client/scripts/get-static-image-url';
-import { faAsterisk, faLeaf, faUtensils, faFutbol, faCity, faDice, faGlobe, faClock, faUser, faChevronDown, faShapes, faBicycle, faHashtag } from '@fortawesome/free-solid-svg-icons';
-import { faHeart, faFlag, faLaugh } from '@fortawesome/free-regular-svg-icons';
 import Particle from '@client/components/particle.vue';
 import * as os from '@client/os';
 import { isDeviceTouch } from '@client/scripts/is-device-touch';
@@ -117,7 +115,6 @@ export default defineComponent({
 			searchResultUnicode: [],
 			tab: 'index',
 			categories: ['face', 'people', 'animals_and_nature', 'food_and_drink', 'activity', 'travel_and_places', 'objects', 'symbols', 'flags'],
-			faGlobe, faClock, faChevronDown, faAsterisk, faLaugh, faUtensils, faLeaf, faShapes, faBicycle, faHashtag,
 		};
 	},
 
diff --git a/src/client/components/file-type-icon.vue b/src/client/components/file-type-icon.vue
index 2da9ba0cbd..95200b98c2 100644
--- a/src/client/components/file-type-icon.vue
+++ b/src/client/components/file-type-icon.vue
@@ -1,12 +1,11 @@
 <template>
 <span class="mk-file-type-icon">
-	<template v-if="kind == 'image'"><Fa :icon="faFileImage"/></template>
+	<template v-if="kind == 'image'"><i class="fas fa-file-image"></i></template>
 </span>
 </template>
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faFileImage } from '@fortawesome/free-solid-svg-icons';
 import * as os from '@client/os';
 
 export default defineComponent({
@@ -18,7 +17,6 @@ export default defineComponent({
 	},
 	data() {
 		return {
-			faFileImage
 		};
 	},
 	computed: {
diff --git a/src/client/components/follow-button.vue b/src/client/components/follow-button.vue
index d2dc9223bd..7199183c66 100644
--- a/src/client/components/follow-button.vue
+++ b/src/client/components/follow-button.vue
@@ -6,30 +6,29 @@
 >
 	<template v-if="!wait">
 		<template v-if="hasPendingFollowRequestFromYou && user.isLocked">
-			<span v-if="full">{{ $ts.followRequestPending }}</span><Fa :icon="faHourglassHalf"/>
+			<span v-if="full">{{ $ts.followRequestPending }}</span><i class="fas fa-hourglass-half"></i>
 		</template>
 		<template v-else-if="hasPendingFollowRequestFromYou && !user.isLocked"> <!-- つまりリモートフォローの場合。 -->
-			<span v-if="full">{{ $ts.processing }}</span><Fa :icon="faSpinner" pulse/>
+			<span v-if="full">{{ $ts.processing }}</span><i class="fas fa-spinner fa-pulse"></i>
 		</template>
 		<template v-else-if="isFollowing">
-			<span v-if="full">{{ $ts.unfollow }}</span><Fa :icon="faMinus"/>
+			<span v-if="full">{{ $ts.unfollow }}</span><i class="fas fa-minus"></i>
 		</template>
 		<template v-else-if="!isFollowing && user.isLocked">
-			<span v-if="full">{{ $ts.followRequest }}</span><Fa :icon="faPlus"/>
+			<span v-if="full">{{ $ts.followRequest }}</span><i class="fas fa-plus"></i>
 		</template>
 		<template v-else-if="!isFollowing && !user.isLocked">
-			<span v-if="full">{{ $ts.follow }}</span><Fa :icon="faPlus"/>
+			<span v-if="full">{{ $ts.follow }}</span><i class="fas fa-plus"></i>
 		</template>
 	</template>
 	<template v-else>
-		<span v-if="full">{{ $ts.processing }}</span><Fa :icon="faSpinner" pulse fixed-width/>
+		<span v-if="full">{{ $ts.processing }}</span><i class="fas fa-spinner fa-pulse fa-fw"></i>
 	</template>
 </button>
 </template>
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faSpinner, faPlus, faMinus, faHourglassHalf } from '@fortawesome/free-solid-svg-icons';
 import * as os from '@client/os';
 
 export default defineComponent({
@@ -56,7 +55,6 @@ export default defineComponent({
 			hasPendingFollowRequestFromYou: this.user.hasPendingFollowRequestFromYou,
 			wait: false,
 			connection: null,
-			faSpinner, faPlus, faMinus, faHourglassHalf
 		};
 	},
 
diff --git a/src/client/components/form/info.vue b/src/client/components/form/info.vue
index a9224c7e65..9fdcbdca62 100644
--- a/src/client/components/form/info.vue
+++ b/src/client/components/form/info.vue
@@ -1,8 +1,8 @@
 <template>
 <div class="fzenkabp _formItem">
 	<div class="_formPanel" :class="{ warn }">
-		<i v-if="warn"><Fa :icon="faExclamationTriangle"/></i>
-		<i v-else><Fa :icon="faInfoCircle"/></i>
+		<i v-if="warn" class="fas fa-exclamation-triangle"></i>
+		<i v-else class="fas fa-info-circle"></i>
 		<slot></slot>
 	</div>
 </div>
@@ -10,7 +10,6 @@
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faInfoCircle, faExclamationTriangle } from '@fortawesome/free-solid-svg-icons';
 
 export default defineComponent({
 	props: {
@@ -22,7 +21,6 @@ export default defineComponent({
 	},
 	data() {
 		return {
-			faInfoCircle, faExclamationTriangle
 		};
 	}
 });
diff --git a/src/client/components/form/input.vue b/src/client/components/form/input.vue
index c0fa3e716e..942ac4dfd2 100644
--- a/src/client/components/form/input.vue
+++ b/src/client/components/form/input.vue
@@ -30,13 +30,12 @@
 	</div>
 	<template #caption><slot name="desc"></slot></template>
 
-	<FormButton v-if="manualSave && changed" @click="updated" primary><Fa :icon="faSave"/> {{ $ts.save }}</FormButton>
+	<FormButton v-if="manualSave && changed" @click="updated" primary><i class="fas fa-save"></i> {{ $ts.save }}</FormButton>
 </FormGroup>
 </template>
 
 <script lang="ts">
 import { defineComponent, onMounted, onUnmounted, nextTick, ref, watch, computed, toRefs } from 'vue';
-import { faExclamationCircle, faSave } from '@fortawesome/free-solid-svg-icons';
 import './form.scss';
 import FormButton from './button.vue';
 import FormGroup from './group.vue';
@@ -191,7 +190,6 @@ export default defineComponent({
 			onInput,
 			onKeydown,
 			updated,
-			faExclamationCircle, faSave,
 		};
 	},
 });
diff --git a/src/client/components/form/link.vue b/src/client/components/form/link.vue
index af36bcf22c..e1d13c6431 100644
--- a/src/client/components/form/link.vue
+++ b/src/client/components/form/link.vue
@@ -5,7 +5,7 @@
 		<span class="text"><slot></slot></span>
 		<span class="right">
 			<span class="text"><slot name="suffix"></slot></span>
-			<Fa :icon="faExternalLinkAlt" class="icon"/>
+			<i class="fas fa-external-link-alt icon"></i>
 		</span>
 	</a>
 	<MkA class="main _button _formPanel _formClickable" :class="{ active }" :to="to" :behavior="behavior" v-else>
@@ -13,7 +13,7 @@
 		<span class="text"><slot></slot></span>
 		<span class="right">
 			<span class="text"><slot name="suffix"></slot></span>
-			<Fa :icon="faChevronRight" class="icon"/>
+			<i class="fas fa-chevron-right icon"></i>
 		</span>
 	</MkA>
 </div>
@@ -21,7 +21,6 @@
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faChevronRight, faExternalLinkAlt } from '@fortawesome/free-solid-svg-icons';
 import './form.scss';
 
 export default defineComponent({
@@ -45,7 +44,6 @@ export default defineComponent({
 	},
 	data() {
 		return {
-			faChevronRight, faExternalLinkAlt
 		};
 	}
 });
diff --git a/src/client/components/form/select.vue b/src/client/components/form/select.vue
index 01f28587dc..1c5a473451 100644
--- a/src/client/components/form/select.vue
+++ b/src/client/components/form/select.vue
@@ -14,7 +14,7 @@
 			<slot></slot>
 		</select>
 		<div class="suffix">
-			<Fa :icon="faChevronDown"/>
+			<i class="fas fa-chevron-down"></i>
 		</div>
 	</div>
 	<div class="_formCaption"><slot name="caption"></slot></div>
@@ -23,7 +23,6 @@
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faChevronDown } from '@fortawesome/free-solid-svg-icons';
 import './form.scss';
 
 export default defineComponent({
@@ -47,7 +46,6 @@ export default defineComponent({
 	},
 	data() {
 		return {
-			faChevronDown,
 		};
 	},
 	computed: {
diff --git a/src/client/components/form/textarea.vue b/src/client/components/form/textarea.vue
index 135e16c259..8f42581a9b 100644
--- a/src/client/components/form/textarea.vue
+++ b/src/client/components/form/textarea.vue
@@ -18,13 +18,12 @@
 	</div>
 	<template #caption><slot name="desc"></slot></template>
 
-	<FormButton v-if="manualSave && changed" @click="updated" primary><Fa :icon="faSave"/> {{ $ts.save }}</FormButton>
+	<FormButton v-if="manualSave && changed" @click="updated" primary><i class="fas fa-save"></i> {{ $ts.save }}</FormButton>
 </FormGroup>
 </template>
 
 <script lang="ts">
 import { defineComponent, ref, toRefs, watch } from 'vue';
-import { faSave } from '@fortawesome/free-solid-svg-icons';
 import './form.scss';
 import FormButton from './button.vue';
 import FormGroup from './group.vue';
@@ -106,7 +105,6 @@ export default defineComponent({
 			changed,
 			focus,
 			onInput,
-			faSave,
 		};
 	}
 });
diff --git a/src/client/components/global/a.vue b/src/client/components/global/a.vue
index 7ad62a7310..952dfb1841 100644
--- a/src/client/components/global/a.vue
+++ b/src/client/components/global/a.vue
@@ -6,7 +6,6 @@
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faExpandAlt, faColumns, faExternalLinkAlt, faLink, faWindowMaximize } from '@fortawesome/free-solid-svg-icons';
 import * as os from '@client/os';
 import copyToClipboard from '@client/scripts/copy-to-clipboard';
 import { router } from '@client/router';
@@ -57,31 +56,31 @@ export default defineComponent({
 				type: 'label',
 				text: this.to,
 			}, {
-				icon: faWindowMaximize,
+				icon: 'fas fa-window-maximize',
 				text: this.$ts.openInWindow,
 				action: () => {
 					os.pageWindow(this.to);
 				}
 			}, this.sideViewHook ? {
-				icon: faColumns,
+				icon: 'fas fa-columns',
 				text: this.$ts.openInSideView,
 				action: () => {
 					this.sideViewHook(this.to);
 				}
 			} : undefined, {
-				icon: faExpandAlt,
+				icon: 'fas fa-expand-alt',
 				text: this.$ts.showInPage,
 				action: () => {
 					this.$router.push(this.to);
 				}
 			}, null, {
-				icon: faExternalLinkAlt,
+				icon: 'fas fa-external-link-alt',
 				text: this.$ts.openInNewTab,
 				action: () => {
 					window.open(this.to, '_blank');
 				}
 			}, {
-				icon: faLink,
+				icon: 'fas fa-link',
 				text: this.$ts.copyLink,
 				action: () => {
 					copyToClipboard(`${url}${this.to}`);
diff --git a/src/client/components/global/error.vue b/src/client/components/global/error.vue
index af989b1c57..05a508a653 100644
--- a/src/client/components/global/error.vue
+++ b/src/client/components/global/error.vue
@@ -2,7 +2,7 @@
 <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"/> {{ $ts.somethingHappened }}</p>
+		<p><i class="fas fa-exclamation-triangle"></i> {{ $ts.somethingHappened }}</p>
 		<MkButton @click="() => $emit('retry')" class="button">{{ $ts.retry }}</MkButton>
 	</div>
 </transition>
@@ -10,7 +10,6 @@
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faExclamationTriangle } from '@fortawesome/free-solid-svg-icons';
 import MkButton from '@client/components/ui/button.vue';
 
 export default defineComponent({
@@ -19,7 +18,6 @@ export default defineComponent({
 	},
 	data() {
 		return {
-			faExclamationTriangle
 		};
 	},
 });
diff --git a/src/client/components/global/url.vue b/src/client/components/global/url.vue
index f68a3c00be..e633a57bd8 100644
--- a/src/client/components/global/url.vue
+++ b/src/client/components/global/url.vue
@@ -15,13 +15,12 @@
 	<span class="pathname" v-if="pathname != ''">{{ self ? pathname.substr(1) : pathname }}</span>
 	<span class="query">{{ query }}</span>
 	<span class="hash">{{ hash }}</span>
-	<Fa :icon="faExternalLinkSquareAlt" v-if="target === '_blank'" class="icon"/>
+	<i v-if="target === '_blank'" class="fas fa-external-link-square-alt icon"></i>
 </component>
 </template>
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faExternalLinkSquareAlt } from '@fortawesome/free-solid-svg-icons';
 import { toUnicode as decodePunycode } from 'punycode/';
 import { url as local } from '@client/config';
 import { isDeviceTouch } from '@client/scripts/is-device-touch';
@@ -55,7 +54,6 @@ export default defineComponent({
 			hideTimer: null,
 			checkTimer: null,
 			close: null,
-			faExternalLinkSquareAlt
 		};
 	},
 	created() {
diff --git a/src/client/components/google.vue b/src/client/components/google.vue
index 20dc1f825a..6d8ae0b5bf 100644
--- a/src/client/components/google.vue
+++ b/src/client/components/google.vue
@@ -1,13 +1,12 @@
 <template>
 <div class="mk-google">
 	<input type="search" v-model="query" :placeholder="q">
-	<button @click="search"><Fa :icon="faSearch"/> {{ $ts.search }}</button>
+	<button @click="search"><i class="fas fa-search"></i> {{ $ts.search }}</button>
 </div>
 </template>
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faSearch } from '@fortawesome/free-solid-svg-icons';
 import * as os from '@client/os';
 
 export default defineComponent({
@@ -15,7 +14,6 @@ export default defineComponent({
 	data() {
 		return {
 			query: null,
-			faSearch
 		};
 	},
 	mounted() {
diff --git a/src/client/components/instance-stats.vue b/src/client/components/instance-stats.vue
index 75abefc2fe..aa01f1c806 100644
--- a/src/client/components/instance-stats.vue
+++ b/src/client/components/instance-stats.vue
@@ -3,7 +3,7 @@
 	<div class="stats" v-if="info">
 		<div class="_panel">
 			<div>
-				<b><Fa :icon="faUser"/>{{ $ts.users }}</b>
+				<b><i class="fas fa-user"></i>{{ $ts.users }}</b>
 				<small>{{ $ts.local }}</small>
 			</div>
 			<div>
@@ -23,7 +23,7 @@
 		</div>
 		<div class="_panel">
 			<div>
-				<b><Fa :icon="faUser"/>{{ $ts.users }}</b>
+				<b><i class="fas fa-user"></i>{{ $ts.users }}</b>
 				<small>{{ $ts.remote }}</small>
 			</div>
 			<div>
@@ -43,7 +43,7 @@
 		</div>
 		<div class="_panel">
 			<div>
-				<b><Fa :icon="faPencilAlt"/>{{ $ts.notes }}</b>
+				<b><i class="fas fa-pencil-alt"></i>{{ $ts.notes }}</b>
 				<small>{{ $ts.local }}</small>
 			</div>
 			<div>
@@ -63,7 +63,7 @@
 		</div>
 		<div class="_panel">
 			<div>
-				<b><Fa :icon="faPencilAlt"/>{{ $ts.notes }}</b>
+				<b><i class="fas fa-pencil-alt"></i>{{ $ts.notes }}</b>
 				<small>{{ $ts.remote }}</small>
 			</div>
 			<div>
@@ -84,7 +84,7 @@
 	</div>
 
 	<section class="_card">
-		<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="_title" style="position: relative;"><i class="fas fa-chart-bar"></i> {{ $ts.statistics }}<button @click="fetchChart" class="_button" style="position: absolute; right: 0; bottom: 0; top: 0; padding: inherit;"><i class="fas fa-sync"></i></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;">
@@ -123,7 +123,6 @@
 
 <script lang="ts">
 import { defineComponent, markRaw } from 'vue';
-import { faChartBar, faUser, faPencilAlt, faSync } from '@fortawesome/free-solid-svg-icons';
 import Chart from 'chart.js';
 import MkSelect from './ui/select.vue';
 import number from '@client/filters/number';
@@ -173,7 +172,6 @@ export default defineComponent({
 			chartInstance: null,
 			chartSrc: 'notes',
 			chartSpan: 'hour',
-			faChartBar, faUser, faPencilAlt, faSync
 		}
 	},
 
@@ -666,7 +664,7 @@ export default defineComponent({
 					> b {
 						display: block;
 
-						> [data-icon] {
+						> i {
 							width: 16px;
 							margin-right: 8px;
 						}
diff --git a/src/client/components/launch-pad.vue b/src/client/components/launch-pad.vue
index 7610b44eb5..e3d24c70f2 100644
--- a/src/client/components/launch-pad.vue
+++ b/src/client/components/launch-pad.vue
@@ -4,28 +4,28 @@
 		<div class="main">
 			<template v-for="item in items">
 				<button v-if="item.action" class="_button" @click="$event => { item.action($event); close(); }">
-					<Fa :icon="item.icon" class="icon"/>
+					<i class="icon" :class="item.icon"></i>
 					<div class="text">{{ item.text }}</div>
-					<i v-if="item.indicate"><Fa :icon="faCircle"/></i>
+					<span v-if="item.indicate" class="indicator"><i class="fas fa-circle"></i></span>
 				</button>
 				<MkA v-else :to="item.to" @click.passive="close()">
-					<Fa :icon="item.icon" class="icon"/>
+					<i class="icon" :class="item.icon"></i>
 					<div class="text">{{ item.text }}</div>
-					<i v-if="item.indicate"><Fa :icon="faCircle"/></i>
+					<span v-if="item.indicate" class="indicator"><i class="fas fa-circle"></i></span>
 				</MkA>
 			</template>
 		</div>
 		<div class="sub">
 			<MkA to="/docs" @click.passive="close()">
-				<Fa :icon="faQuestionCircle" class="icon"/>
+				<i class="fas fa-question-circle icon"></i>
 				<div class="text">{{ $ts.help }}</div>
 			</MkA>
 			<MkA to="/about" @click.passive="close()">
-				<Fa :icon="faInfoCircle" class="icon"/>
+				<i class="fas fa-info-circle icon"></i>
 				<div class="text">{{ $t('aboutX', { x: instanceName }) }}</div>
 			</MkA>
 			<MkA to="/about-misskey" @click.passive="close()">
-				<Fa :icon="faInfoCircle" class="icon"/>
+				<i class="fas fa-info-circle icon"></i>
 				<div class="text">{{ $ts.aboutMisskey }}</div>
 			</MkA>
 		</div>
@@ -35,7 +35,6 @@
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faQuestionCircle, faInfoCircle, faCircle } from '@fortawesome/free-solid-svg-icons';
 import MkModal from '@client/components/ui/modal.vue';
 import { sidebarDef } from '@client/sidebar';
 import { instanceName } from '@client/config';
@@ -52,7 +51,6 @@ export default defineComponent({
 			menuDef: sidebarDef,
 			items: [],
 			instanceName,
-			faQuestionCircle, faInfoCircle, faCircle,
 		};
 	},
 
@@ -127,7 +125,7 @@ export default defineComponent({
 				line-height: 1.5em;
 			}
 
-			> i {
+			> .indicator {
 				position: absolute;
 				top: 32px;
 				left: 32px;
diff --git a/src/client/components/link.vue b/src/client/components/link.vue
index cc7db8c2f5..9712c778a9 100644
--- a/src/client/components/link.vue
+++ b/src/client/components/link.vue
@@ -5,13 +5,12 @@
 	:title="url"
 >
 	<slot></slot>
-	<Fa :icon="faExternalLinkSquareAlt" v-if="target === '_blank'" class="icon"/>
+	<i v-if="target === '_blank'" class="fas fa-external-link-square-alt icon"></i>
 </component>
 </template>
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faExternalLinkSquareAlt } from '@fortawesome/free-solid-svg-icons';
 import { url as local } from '@client/config';
 import { isDeviceTouch } from '@client/scripts/is-device-touch';
 import * as os from '@client/os';
@@ -38,7 +37,6 @@ export default defineComponent({
 			hideTimer: null,
 			checkTimer: null,
 			close: null,
-			faExternalLinkSquareAlt
 		};
 	},
 	methods: {
diff --git a/src/client/components/media-banner.vue b/src/client/components/media-banner.vue
index 29d7c727f6..34065557bf 100644
--- a/src/client/components/media-banner.vue
+++ b/src/client/components/media-banner.vue
@@ -1,7 +1,7 @@
 <template>
 <div class="mk-media-banner">
 	<div class="sensitive" v-if="media.isSensitive && hide" @click="hide = false">
-		<span class="icon"><Fa :icon="faExclamationTriangle"/></span>
+		<span class="icon"><i class="fas fa-exclamation-triangle"></i></span>
 		<b>{{ $ts.sensitive }}</b>
 		<span>{{ $ts.clickToShow }}</span>
 	</div>
@@ -19,7 +19,7 @@
 		:title="media.name"
 		:download="media.name"
 	>
-		<span class="icon"><Fa icon="download"/></span>
+		<span class="icon"><i class="fas fa-download"></i></span>
 		<b>{{ media.name }}</b>
 	</a>
 </div>
@@ -27,7 +27,6 @@
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faExclamationTriangle } from '@fortawesome/free-solid-svg-icons';
 import * as os from '@client/os';
 import { ColdDeviceStorage } from '@client/store';
 
@@ -41,7 +40,6 @@ export default defineComponent({
 	data() {
 		return {
 			hide: true,
-			faExclamationTriangle
 		};
 	},
 	mounted() {
diff --git a/src/client/components/media-image.vue b/src/client/components/media-image.vue
index 5760466138..0573b2592d 100644
--- a/src/client/components/media-image.vue
+++ b/src/client/components/media-image.vue
@@ -3,13 +3,13 @@
 	<ImgWithBlurhash class="bg" :hash="image.blurhash" :title="image.name"/>
 	<div class="text">
 		<div>
-			<b><Fa :icon="faExclamationTriangle"/> {{ $ts.sensitive }}</b>
+			<b><i class="fas fa-exclamation-triangle"></i> {{ $ts.sensitive }}</b>
 			<span>{{ $ts.clickToShow }}</span>
 		</div>
 	</div>
 </div>
 <div class="gqnyydlz" :style="{ background: color }" v-else>
-	<i><Fa :icon="faEyeSlash" @click="hide = true"/></i>
+	<i class="fas fa-eye-slash" @click="hide = true"></i>
 	<a
 		:href="image.url"
 		:title="image.name"
@@ -23,7 +23,6 @@
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faExclamationTriangle, faEyeSlash } from '@fortawesome/free-solid-svg-icons';
 import { getStaticImageUrl } from '@client/scripts/get-static-image-url';
 import { extractAvgColorFromBlurhash } from '@client/scripts/extract-avg-color-from-blurhash';
 import ImageViewer from './image-viewer.vue';
@@ -47,7 +46,6 @@ export default defineComponent({
 		return {
 			hide: true,
 			color: null,
-			faExclamationTriangle, faEyeSlash,
 		};
 	},
 	computed: {
diff --git a/src/client/components/media-video.vue b/src/client/components/media-video.vue
index b6f63cb65d..020b5e93a8 100644
--- a/src/client/components/media-video.vue
+++ b/src/client/components/media-video.vue
@@ -1,7 +1,7 @@
 <template>
 <div class="icozogqfvdetwohsdglrbswgrejoxbdj" v-if="hide" @click="hide = false">
 	<div>
-		<b><Fa :icon="faExclamationTriangle"/> {{ $ts.sensitive }}</b>
+		<b><i class="fas fa-exclamation-triangle"></i> {{ $ts.sensitive }}</b>
 		<span>{{ $ts.clickToShow }}</span>
 	</div>
 </div>
@@ -18,13 +18,12 @@
 			:type="video.type"
 		>
 	</video>
-	<i><Fa :icon="faEyeSlash" @click="hide = true"/></i>
+	<i class="fas fa-eye-slash" @click="hide = true"></i>
 </div>
 </template>
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faExclamationTriangle, faEyeSlash } from '@fortawesome/free-solid-svg-icons';
 import * as os from '@client/os';
 
 export default defineComponent({
@@ -37,8 +36,6 @@ export default defineComponent({
 	data() {
 		return {
 			hide: true,
-			faExclamationTriangle,
-			faEyeSlash
 		};
 	},
 	created() {
diff --git a/src/client/components/modal-page-window.vue b/src/client/components/modal-page-window.vue
index 474a67f985..a391a8de35 100644
--- a/src/client/components/modal-page-window.vue
+++ b/src/client/components/modal-page-window.vue
@@ -2,12 +2,12 @@
 <MkModal ref="modal" @click="$emit('click')" @closed="$emit('closed')">
 	<div class="hrmcaedk _popup _narrow_" :style="{ width: `${width}px`, height: (height ? `min(${height}px, 100%)` : '100%') }">
 		<div class="header">
-			<button class="_button" @click="back()" v-if="history.length > 0"><Fa :icon="faChevronLeft"/></button>
+			<button class="_button" @click="back()" v-if="history.length > 0"><i class="fas fa-chevron-left"></i></button>
 			<button class="_button" style="pointer-events: none;" v-else><!-- マージンのバランスを取るためのダミー --></button>
 			<span class="title">
 				<XHeader :info="pageInfo" :with-back="false"/>
 			</span>
-			<button class="_button" @click="$refs.modal.close()"><Fa :icon="faTimes"/></button>
+			<button class="_button" @click="$refs.modal.close()"><i class="fas fa-times"></i></button>
 		</div>
 		<div class="body _flat_">
 			<keep-alive>
@@ -20,7 +20,6 @@
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faExternalLinkAlt, faExpandAlt, faLink, faChevronLeft, faColumns, faTimes } from '@fortawesome/free-solid-svg-icons';
 import MkModal from '@client/components/ui/modal.vue';
 import XHeader from '@client/ui/_common_/header.vue';
 import { popout } from '@client/scripts/popout';
@@ -76,7 +75,6 @@ export default defineComponent({
 			component: this.initialComponent,
 			props: this.initialProps,
 			history: [],
-			faChevronLeft, faTimes,
 		};
 	},
 
@@ -90,29 +88,29 @@ export default defineComponent({
 				type: 'label',
 				text: this.path,
 			}, {
-				icon: faExpandAlt,
+				icon: 'fas fa-expand-alt',
 				text: this.$ts.showInPage,
 				action: this.expand
 			}, this.sideViewHook ? {
-				icon: faColumns,
+				icon: 'fas fa-columns',
 				text: this.$ts.openInSideView,
 				action: () => {
 					this.sideViewHook(this.path);
 					this.$refs.window.close();
 				}
 			} : undefined, {
-				icon: faExternalLinkAlt,
+				icon: 'fas fa-external-link-alt',
 				text: this.$ts.popout,
 				action: this.popout
 			}, null, {
-				icon: faExternalLinkAlt,
+				icon: 'fas fa-external-link-alt',
 				text: this.$ts.openInNewTab,
 				action: () => {
 					window.open(this.url, '_blank');
 					this.$refs.window.close();
 				}
 			}, {
-				icon: faLink,
+				icon: 'fas fa-link',
 				text: this.$ts.copyLink,
 				action: () => {
 					copyToClipboard(this.url);
diff --git a/src/client/components/note-detailed.vue b/src/client/components/note-detailed.vue
index 50e76e5299..6040ad378f 100644
--- a/src/client/components/note-detailed.vue
+++ b/src/client/components/note-detailed.vue
@@ -12,7 +12,7 @@
 	<XSub :note="appearNote.reply" class="reply-to" v-if="appearNote.reply"/>
 	<div class="renote" v-if="isRenote">
 		<MkAvatar class="avatar" :user="note.user"/>
-		<Fa :icon="faRetweet"/>
+		<i class="fas fa-retweet"></i>
 		<I18n :src="$ts.renotedBy" tag="span">
 			<template #user>
 				<MkA class="name" :to="userPage(note.user)" v-user-preview="note.userId">
@@ -22,15 +22,15 @@
 		</I18n>
 		<div class="info">
 			<button class="_button time" @click="showRenoteMenu()" ref="renoteTime">
-				<Fa class="dropdownIcon" v-if="isMyRenote" :icon="faEllipsisH"/>
+				<i v-if="isMyRenote" class="fas fa-ellipsis-h dropdownIcon"></i>
 				<MkTime :time="note.createdAt"/>
 			</button>
 			<span class="visibility" v-if="note.visibility !== 'public'">
-				<Fa v-if="note.visibility === 'home'" :icon="faHome"/>
-				<Fa v-if="note.visibility === 'followers'" :icon="faUnlock"/>
-				<Fa v-if="note.visibility === 'specified'" :icon="faEnvelope"/>
+				<i v-if="note.visibility === 'home'" class="fas fa-home"></i>
+				<i v-else-if="note.visibility === 'followers'" class="fas fa-unlock"></i>
+				<i v-else-if="note.visibility === 'specified'" class="fas fa-envelope"></i>
 			</span>
-			<span class="localOnly" v-if="note.localOnly"><Fa :icon="faBiohazard"/></span>
+			<span class="localOnly" v-if="note.localOnly"><i class="fas fa-biohazard"></i></span>
 		</div>
 	</div>
 	<article class="article" @contextmenu.stop="onContextmenu">
@@ -42,14 +42,14 @@
 						<MkUserName :user="appearNote.user"/>
 					</MkA>
 					<span class="is-bot" v-if="appearNote.user.isBot">bot</span>
-					<span class="admin" v-if="appearNote.user.isAdmin"><Fa :icon="faBookmark"/></span>
-					<span class="moderator" v-if="!appearNote.user.isAdmin && appearNote.user.isModerator"><Fa :icon="farBookmark"/></span>
+					<span class="admin" v-if="appearNote.user.isAdmin"><i class="fas fa-bookmark"></i></span>
+					<span class="moderator" v-if="!appearNote.user.isAdmin && appearNote.user.isModerator"><i class="far fa-bookmark"></i></span>
 					<span class="visibility" v-if="appearNote.visibility !== 'public'">
-						<Fa v-if="appearNote.visibility === 'home'" :icon="faHome"/>
-						<Fa v-if="appearNote.visibility === 'followers'" :icon="faUnlock"/>
-						<Fa v-if="appearNote.visibility === 'specified'" :icon="faEnvelope"/>
+						<i v-if="appearNote.visibility === 'home'" class="fas fa-home"></i>
+						<i v-else-if="appearNote.visibility === 'followers'" class="fas fa-unlock"></i>
+						<i v-else-if="appearNote.visibility === 'specified'" class="fas fa-envelope"></i>
 					</span>
-					<span class="localOnly" v-if="appearNote.localOnly"><Fa :icon="faBiohazard"/></span>
+					<span class="localOnly" v-if="appearNote.localOnly"><i class="fas fa-biohazard"></i></span>
 				</div>
 				<div class="username"><MkAcct :user="appearNote.user"/></div>
 				<MkInstanceTicker v-if="showTicker" class="ticker" :instance="appearNote.user.instance"/>
@@ -64,7 +64,7 @@
 				<div class="content" v-show="appearNote.cw == null || showContent">
 					<div class="text">
 						<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>
+						<MkA class="reply" v-if="appearNote.replyId" :to="`/notes/${appearNote.replyId}`"><i class="fas fa-reply"></i></MkA>
 						<Mfm v-if="appearNote.text" :text="appearNote.text" :author="appearNote.user" :i="$i" :custom-emojis="appearNote.emojis"/>
 						<a class="rp" v-if="appearNote.renote != null">RN:</a>
 					</div>
@@ -75,33 +75,33 @@
 					<MkUrlPreview v-for="url in urls" :url="url" :key="url" :compact="true" :detail="true" class="url-preview"/>
 					<div class="renote" v-if="appearNote.renote"><XNotePreview :note="appearNote.renote"/></div>
 				</div>
-				<MkA v-if="appearNote.channel && !inChannel" class="channel" :to="`/channels/${appearNote.channel.id}`"><Fa :icon="faSatelliteDish"/> {{ appearNote.channel.name }}</MkA>
+				<MkA v-if="appearNote.channel && !inChannel" class="channel" :to="`/channels/${appearNote.channel.id}`"><i class="fas fa-satellite-dish"></i> {{ appearNote.channel.name }}</MkA>
 			</div>
 			<footer class="footer">
 				<div class="info">
-					<span class="mobile" v-if="note.viaMobile"><Fa :icon="faMobileAlt"/></span>
+					<span class="mobile" v-if="note.viaMobile"><i class="fas fa-mobile-alt"></i></span>
 					<MkTime class="created-at" :time="note.createdAt" mode="detail"/>
 				</div>
 				<XReactionsViewer :note="appearNote" ref="reactionsViewer"/>
 				<button @click="reply()" class="button _button">
-					<template v-if="appearNote.reply"><Fa :icon="faReplyAll"/></template>
-					<template v-else><Fa :icon="faReply"/></template>
+					<template v-if="appearNote.reply"><i class="fas fa-reply-all"></i></template>
+					<template v-else><i class="fas fa-reply"></i></template>
 					<p class="count" v-if="appearNote.repliesCount > 0">{{ appearNote.repliesCount }}</p>
 				</button>
 				<button v-if="canRenote" @click="renote()" class="button _button" ref="renoteButton">
-					<Fa :icon="faRetweet"/><p class="count" v-if="appearNote.renoteCount > 0">{{ appearNote.renoteCount }}</p>
+					<i class="fas fa-retweet"></i><p class="count" v-if="appearNote.renoteCount > 0">{{ appearNote.renoteCount }}</p>
 				</button>
 				<button v-else class="button _button">
-					<Fa :icon="faBan"/>
+					<i class="fas fa-ban"></i>
 				</button>
 				<button v-if="appearNote.myReaction == null" class="button _button" @click="react()" ref="reactButton">
-					<Fa :icon="faPlus"/>
+					<i class="fas fa-plus"></i>
 				</button>
 				<button v-if="appearNote.myReaction != null" class="button _button reacted" @click="undoReact(appearNote)" ref="reactButton">
-					<Fa :icon="faMinus"/>
+					<i class="fas fa-minus"></i>
 				</button>
 				<button class="button _button" @click="menu()" ref="menuButton">
-					<Fa :icon="faEllipsisH"/>
+					<i class="fas fa-ellipsis-h"></i>
 				</button>
 			</footer>
 		</div>
@@ -121,8 +121,6 @@
 
 <script lang="ts">
 import { defineAsyncComponent, defineComponent, markRaw } from 'vue';
-import { faSatelliteDish, faBolt, faTimes, faBullhorn, faStar, faLink, faExternalLinkSquareAlt, faPlus, faMinus, faRetweet, faReply, faReplyAll, faEllipsisH, faHome, faUnlock, faEnvelope, faThumbtack, faBan, faQuoteRight, faInfoCircle, faBiohazard, faPlug, faExclamationCircle, faPaperclip, faShareAlt } from '@fortawesome/free-solid-svg-icons';
-import { faCopy, faTrashAlt, faEdit, faEye, faEyeSlash } from '@fortawesome/free-regular-svg-icons';
 import * as mfm from 'mfm-js';
 import { sum } from '../../prelude/array';
 import XSub from './note.sub.vue';
@@ -143,14 +141,6 @@ import { noteActions, noteViewInterruptors } from '@client/store';
 import { reactionPicker } from '@client/scripts/reaction-picker';
 import { extractUrlFromMfm } from '@/misc/extract-url-from-mfm';
 
-function markRawAll(...xs) {
-	for (const x of xs) {
-		markRaw(x);
-	}
-}
-
-markRawAll(faEdit, faBolt, faTimes, faBullhorn, faPlus, faMinus, faRetweet, faReply, faReplyAll, faEllipsisH, faHome, faUnlock, faEnvelope, faThumbtack, faBan, faBiohazard, faPlug, faSatelliteDish);
-
 // TODO: note.vueとほぼ同じなので共通化したい
 export default defineComponent({
 	components: {
@@ -188,7 +178,6 @@ export default defineComponent({
 			showContent: false,
 			isDeleted: false,
 			muted: false,
-			faEdit, faBolt, faTimes, faBullhorn, faPlus, faMinus, faRetweet, faReply, faReplyAll, faEllipsisH, faHome, faUnlock, faEnvelope, faThumbtack, faBan, faBiohazard, faPlug, faSatelliteDish
 		};
 	},
 
@@ -467,7 +456,7 @@ export default defineComponent({
 			this.blur();
 			os.modalMenu([{
 				text: this.$ts.renote,
-				icon: faRetweet,
+				icon: 'fas fa-retweet',
 				action: () => {
 					os.api('notes/create', {
 						renoteId: this.appearNote.id
@@ -475,7 +464,7 @@ export default defineComponent({
 				}
 			}, {
 				text: this.$ts.quote,
-				icon: faQuoteRight,
+				icon: 'fas fa-quote-right',
 				action: () => {
 					os.post({
 						renote: this.appearNote,
@@ -611,62 +600,62 @@ export default defineComponent({
 				});
 
 				menu = [{
-					icon: faCopy,
+					icon: 'fas fa-copy',
 					text: this.$ts.copyContent,
 					action: this.copyContent
 				}, {
-					icon: faLink,
+					icon: 'fas fa-link',
 					text: this.$ts.copyLink,
 					action: this.copyLink
 				}, (this.appearNote.url || this.appearNote.uri) ? {
-					icon: faExternalLinkSquareAlt,
+					icon: 'fas fa-external-link-square-alt',
 					text: this.$ts.showOnRemote,
 					action: () => {
 						window.open(this.appearNote.url || this.appearNote.uri, '_blank');
 					}
 				} : undefined,
 				{
-					icon: faShareAlt,
+					icon: 'fas fa-share-alt',
 					text: this.$ts.share,
 					action: this.share
 				},
 				null,
 				statePromise.then(state => state.isFavorited ? {
-					icon: faStar,
+					icon: 'fas fa-star',
 					text: this.$ts.unfavorite,
 					action: () => this.toggleFavorite(false)
 				} : {
-					icon: faStar,
+					icon: 'fas fa-star',
 					text: this.$ts.favorite,
 					action: () => this.toggleFavorite(true)
 				}),
 				{
-					icon: faPaperclip,
+					icon: 'fas fa-paperclip',
 					text: this.$ts.clip,
 					action: () => this.clip()
 				},
 				(this.appearNote.userId != this.$i.id) ? statePromise.then(state => state.isWatching ? {
-					icon: faEyeSlash,
+					icon: 'fas fa-eye-slash',
 					text: this.$ts.unwatch,
 					action: () => this.toggleWatch(false)
 				} : {
-					icon: faEye,
+					icon: 'fas fa-eye',
 					text: this.$ts.watch,
 					action: () => this.toggleWatch(true)
 				}) : undefined,
 				this.appearNote.userId == this.$i.id ? (this.$i.pinnedNoteIds || []).includes(this.appearNote.id) ? {
-					icon: faThumbtack,
+					icon: 'fas fa-thumbtack',
 					text: this.$ts.unpin,
 					action: () => this.togglePin(false)
 				} : {
-					icon: faThumbtack,
+					icon: 'fas fa-thumbtack',
 					text: this.$ts.pin,
 					action: () => this.togglePin(true)
 				} : undefined,
 				...(this.$i.isModerator || this.$i.isAdmin ? [
 					null,
 					{
-						icon: faBullhorn,
+						icon: 'fas fa-bullhorn',
 						text: this.$ts.promote,
 						action: this.promote
 					}]
@@ -675,7 +664,7 @@ export default defineComponent({
 				...(this.appearNote.userId != this.$i.id ? [
 					null,
 					{
-						icon: faExclamationCircle,
+						icon: 'fas fa-exclamation-circle',
 						text: this.$ts.reportAbuse,
 						action: () => {
 							const u = `${url}/notes/${this.appearNote.id}`;
@@ -690,12 +679,12 @@ export default defineComponent({
 				...(this.appearNote.userId == this.$i.id || this.$i.isModerator || this.$i.isAdmin ? [
 					null,
 					this.appearNote.userId == this.$i.id ? {
-						icon: faEdit,
+						icon: 'fas fa-edit',
 						text: this.$ts.deleteAndEdit,
 						action: this.delEdit
 					} : undefined,
 					{
-						icon: faTrashAlt,
+						icon: 'fas fa-trash-alt',
 						text: this.$ts.delete,
 						danger: true,
 						action: this.del
@@ -705,15 +694,15 @@ export default defineComponent({
 				.filter(x => x !== undefined);
 			} else {
 				menu = [{
-					icon: faCopy,
+					icon: 'fas fa-copy',
 					text: this.$ts.copyContent,
 					action: this.copyContent
 				}, {
-					icon: faLink,
+					icon: 'fas fa-link',
 					text: this.$ts.copyLink,
 					action: this.copyLink
 				}, (this.appearNote.url || this.appearNote.uri) ? {
-					icon: faExternalLinkSquareAlt,
+					icon: 'fas fa-external-link-square-alt',
 					text: this.$ts.showOnRemote,
 					action: () => {
 						window.open(this.appearNote.url || this.appearNote.uri, '_blank');
@@ -724,7 +713,7 @@ export default defineComponent({
 
 			if (noteActions.length > 0) {
 				menu = menu.concat([null, ...noteActions.map(action => ({
-					icon: faPlug,
+					icon: 'fas fa-plug',
 					text: action.title,
 					action: () => {
 						action.handler(this.appearNote);
@@ -763,7 +752,7 @@ export default defineComponent({
 			if (!this.isMyRenote) return;
 			os.modalMenu([{
 				text: this.$ts.unrenote,
-				icon: faTrashAlt,
+				icon: 'fas fa-trash-alt',
 				danger: true,
 				action: () => {
 					os.api('notes/delete', {
@@ -806,7 +795,7 @@ export default defineComponent({
 		async clip() {
 			const clips = await os.api('clips/list');
 			os.modalMenu([{
-				icon: faPlus,
+				icon: 'fas fa-plus',
 				text: this.$ts.createNew,
 				action: async () => {
 					const { canceled, result } = await os.form(this.$ts.createNewClip, {
@@ -943,7 +932,7 @@ export default defineComponent({
 			border-radius: 6px;
 		}
 
-		> [data-icon] {
+		> i {
 			margin-right: 4px;
 		}
 
diff --git a/src/client/components/note-header.vue b/src/client/components/note-header.vue
index ab40c5fd4a..1cd6463f9b 100644
--- a/src/client/components/note-header.vue
+++ b/src/client/components/note-header.vue
@@ -5,27 +5,25 @@
 	</MkA>
 	<span class="is-bot" v-if="note.user.isBot">bot</span>
 	<span class="username"><MkAcct :user="note.user"/></span>
-	<span class="admin" v-if="note.user.isAdmin"><Fa :icon="faBookmark"/></span>
-	<span class="moderator" v-if="!note.user.isAdmin && note.user.isModerator"><Fa :icon="farBookmark"/></span>
+	<span class="admin" v-if="note.user.isAdmin"><i class="fas fa-bookmark"></i></span>
+	<span class="moderator" v-if="!note.user.isAdmin && note.user.isModerator"><i class="far fa-bookmark"></i></span>
 	<div class="info">
-		<span class="mobile" v-if="note.viaMobile"><Fa :icon="faMobileAlt"/></span>
+		<span class="mobile" v-if="note.viaMobile"><i class="fas fa-mobile-alt"></i></span>
 		<MkA class="created-at" :to="notePage(note)">
 			<MkTime :time="note.createdAt"/>
 		</MkA>
 		<span class="visibility" v-if="note.visibility !== 'public'">
-			<Fa v-if="note.visibility === 'home'" :icon="faHome"/>
-			<Fa v-if="note.visibility === 'followers'" :icon="faUnlock"/>
-			<Fa v-if="note.visibility === 'specified'" :icon="faEnvelope"/>
+			<i v-if="note.visibility === 'home'" class="fas fa-home"></i>
+			<i v-else-if="note.visibility === 'followers'" class="fas fa-unlock"></i>
+			<i v-else-if="note.visibility === 'specified'" class="fas fa-envelope"></i>
 		</span>
-		<span class="localOnly" v-if="note.localOnly"><Fa :icon="faBiohazard"/></span>
+		<span class="localOnly" v-if="note.localOnly"><i class="fas fa-biohazard"></i></span>
 	</div>
 </header>
 </template>
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faHome, faUnlock, faEnvelope, faMobileAlt, faBookmark, faBiohazard } from '@fortawesome/free-solid-svg-icons';
-import { faBookmark as farBookmark } from '@fortawesome/free-regular-svg-icons';
 import notePage from '../filters/note';
 import { userPage } from '../filters/user';
 import * as os from '@client/os';
@@ -40,7 +38,6 @@ export default defineComponent({
 
 	data() {
 		return {
-			faHome, faUnlock, faEnvelope, faMobileAlt, faBookmark, farBookmark, faBiohazard
 		};
 	},
 
diff --git a/src/client/components/note.vue b/src/client/components/note.vue
index 0e153033ca..504d07c0eb 100644
--- a/src/client/components/note.vue
+++ b/src/client/components/note.vue
@@ -9,12 +9,12 @@
 	v-size="{ max: [500, 450, 350, 300] }"
 >
 	<XSub :note="appearNote.reply" class="reply-to" v-if="appearNote.reply"/>
-	<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="info" v-if="pinned"><i class="fas fa-thumbtack"></i> {{ $ts.pinnedNote }}</div>
+	<div class="info" v-if="appearNote._prId_"><i class="fas fa-bullhorn"></i> {{ $ts.promotion }}<button class="_textButton hide" @click="readPromo()">{{ $ts.hideThisNote }} <i class="fas fa-times"></i></button></div>
+	<div class="info" v-if="appearNote._featuredId_"><i class="fas fa-bolt"></i> {{ $ts.featured }}</div>
 	<div class="renote" v-if="isRenote">
 		<MkAvatar class="avatar" :user="note.user"/>
-		<Fa :icon="faRetweet"/>
+		<i class="fas fa-retweet"></i>
 		<I18n :src="$ts.renotedBy" tag="span">
 			<template #user>
 				<MkA class="name" :to="userPage(note.user)" v-user-preview="note.userId">
@@ -24,15 +24,15 @@
 		</I18n>
 		<div class="info">
 			<button class="_button time" @click="showRenoteMenu()" ref="renoteTime">
-				<Fa class="dropdownIcon" v-if="isMyRenote" :icon="faEllipsisH"/>
+				<i v-if="isMyRenote" class="fas fa-ellipsis-h dropdownIcon"></i>
 				<MkTime :time="note.createdAt"/>
 			</button>
 			<span class="visibility" v-if="note.visibility !== 'public'">
-				<Fa v-if="note.visibility === 'home'" :icon="faHome"/>
-				<Fa v-if="note.visibility === 'followers'" :icon="faUnlock"/>
-				<Fa v-if="note.visibility === 'specified'" :icon="faEnvelope"/>
+				<i v-if="note.visibility === 'home'" class="fas fa-home"></i>
+				<i v-else-if="note.visibility === 'followers'" class="fas fa-unlock"></i>
+				<i v-else-if="note.visibility === 'specified'" class="fas fa-envelope"></i>
 			</span>
-			<span class="localOnly" v-if="note.localOnly"><Fa :icon="faBiohazard"/></span>
+			<span class="localOnly" v-if="note.localOnly"><i class="fas fa-biohazard"></i></span>
 		</div>
 	</div>
 	<article class="article" @contextmenu.stop="onContextmenu">
@@ -48,7 +48,7 @@
 				<div class="content" :class="{ collapsed }" v-show="appearNote.cw == null || showContent">
 					<div class="text">
 						<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>
+						<MkA class="reply" v-if="appearNote.replyId" :to="`/notes/${appearNote.replyId}`"><i class="fas fa-reply"></i></MkA>
 						<Mfm v-if="appearNote.text" :text="appearNote.text" :author="appearNote.user" :i="$i" :custom-emojis="appearNote.emojis"/>
 						<a class="rp" v-if="appearNote.renote != null">RN:</a>
 					</div>
@@ -62,29 +62,29 @@
 						<span>{{ $ts.showMore }}</span>
 					</button>
 				</div>
-				<MkA v-if="appearNote.channel && !inChannel" class="channel" :to="`/channels/${appearNote.channel.id}`"><Fa :icon="faSatelliteDish"/> {{ appearNote.channel.name }}</MkA>
+				<MkA v-if="appearNote.channel && !inChannel" class="channel" :to="`/channels/${appearNote.channel.id}`"><i class="fas fa-satellite-dish"></i> {{ appearNote.channel.name }}</MkA>
 			</div>
 			<footer class="footer">
 				<XReactionsViewer :note="appearNote" ref="reactionsViewer"/>
 				<button @click="reply()" class="button _button">
-					<template v-if="appearNote.reply"><Fa :icon="faReplyAll"/></template>
-					<template v-else><Fa :icon="faReply"/></template>
+					<template v-if="appearNote.reply"><i class="fas fa-reply-all"></i></template>
+					<template v-else><i class="fas fa-reply"></i></template>
 					<p class="count" v-if="appearNote.repliesCount > 0">{{ appearNote.repliesCount }}</p>
 				</button>
 				<button v-if="canRenote" @click="renote()" class="button _button" ref="renoteButton">
-					<Fa :icon="faRetweet"/><p class="count" v-if="appearNote.renoteCount > 0">{{ appearNote.renoteCount }}</p>
+					<i class="fas fa-retweet"></i><p class="count" v-if="appearNote.renoteCount > 0">{{ appearNote.renoteCount }}</p>
 				</button>
 				<button v-else class="button _button">
-					<Fa :icon="faBan"/>
+					<i class="fas fa-ban"></i>
 				</button>
 				<button v-if="appearNote.myReaction == null" class="button _button" @click="react()" ref="reactButton">
-					<Fa :icon="faPlus"/>
+					<i class="fas fa-plus"></i>
 				</button>
 				<button v-if="appearNote.myReaction != null" class="button _button reacted" @click="undoReact(appearNote)" ref="reactButton">
-					<Fa :icon="faMinus"/>
+					<i class="fas fa-minus"></i>
 				</button>
 				<button class="button _button" @click="menu()" ref="menuButton">
-					<Fa :icon="faEllipsisH"/>
+					<i class="fas fa-ellipsis-h"></i>
 				</button>
 			</footer>
 		</div>
@@ -103,8 +103,6 @@
 
 <script lang="ts">
 import { defineAsyncComponent, defineComponent, markRaw } from 'vue';
-import { faSatelliteDish, faBolt, faTimes, faBullhorn, faStar, faLink, faExternalLinkSquareAlt, faPlus, faMinus, faRetweet, faReply, faReplyAll, faEllipsisH, faHome, faUnlock, faEnvelope, faThumbtack, faBan, faQuoteRight, faInfoCircle, faBiohazard, faPlug, faExclamationCircle, faPaperclip, faShareAlt } from '@fortawesome/free-solid-svg-icons';
-import { faCopy, faTrashAlt, faEdit, faEye, faEyeSlash } from '@fortawesome/free-regular-svg-icons';
 import * as mfm from 'mfm-js';
 import { sum } from '../../prelude/array';
 import XSub from './note.sub.vue';
@@ -125,14 +123,6 @@ import { noteActions, noteViewInterruptors } from '@client/store';
 import { reactionPicker } from '@client/scripts/reaction-picker';
 import { extractUrlFromMfm } from '@/misc/extract-url-from-mfm';
 
-function markRawAll(...xs) {
-	for (const x of xs) {
-		markRaw(x);
-	}
-}
-
-markRawAll(faEdit, faBolt, faTimes, faBullhorn, faPlus, faMinus, faRetweet, faReply, faReplyAll, faEllipsisH, faHome, faUnlock, faEnvelope, faThumbtack, faBan, faBiohazard, faPlug, faSatelliteDish);
-
 export default defineComponent({
 	components: {
 		XSub,
@@ -174,7 +164,6 @@ export default defineComponent({
 			collapsed: false,
 			isDeleted: false,
 			muted: false,
-			faEdit, faBolt, faTimes, faBullhorn, faPlus, faMinus, faRetweet, faReply, faReplyAll, faEllipsisH, faHome, faUnlock, faEnvelope, faThumbtack, faBan, faBiohazard, faPlug, faSatelliteDish
 		};
 	},
 
@@ -442,7 +431,7 @@ export default defineComponent({
 			this.blur();
 			os.modalMenu([{
 				text: this.$ts.renote,
-				icon: faRetweet,
+				icon: 'fas fa-retweet',
 				action: () => {
 					os.api('notes/create', {
 						renoteId: this.appearNote.id
@@ -450,7 +439,7 @@ export default defineComponent({
 				}
 			}, {
 				text: this.$ts.quote,
-				icon: faQuoteRight,
+				icon: 'fas fa-quote-right',
 				action: () => {
 					os.post({
 						renote: this.appearNote,
@@ -586,62 +575,62 @@ export default defineComponent({
 				});
 
 				menu = [{
-					icon: faCopy,
+					icon: 'fas fa-copy',
 					text: this.$ts.copyContent,
 					action: this.copyContent
 				}, {
-					icon: faLink,
+					icon: 'fas fa-link',
 					text: this.$ts.copyLink,
 					action: this.copyLink
 				}, (this.appearNote.url || this.appearNote.uri) ? {
-					icon: faExternalLinkSquareAlt,
+					icon: 'fas fa-external-link-square-alt',
 					text: this.$ts.showOnRemote,
 					action: () => {
 						window.open(this.appearNote.url || this.appearNote.uri, '_blank');
 					}
 				} : undefined,
 				{
-					icon: faShareAlt,
+					icon: 'fas fa-share-alt',
 					text: this.$ts.share,
 					action: this.share
 				},
 				null,
 				statePromise.then(state => state.isFavorited ? {
-					icon: faStar,
+					icon: 'fas fa-star',
 					text: this.$ts.unfavorite,
 					action: () => this.toggleFavorite(false)
 				} : {
-					icon: faStar,
+					icon: 'fas fa-star',
 					text: this.$ts.favorite,
 					action: () => this.toggleFavorite(true)
 				}),
 				{
-					icon: faPaperclip,
+					icon: 'fas fa-paperclip',
 					text: this.$ts.clip,
 					action: () => this.clip()
 				},
 				(this.appearNote.userId != this.$i.id) ? statePromise.then(state => state.isWatching ? {
-					icon: faEyeSlash,
+					icon: 'fas fa-eye-slash',
 					text: this.$ts.unwatch,
 					action: () => this.toggleWatch(false)
 				} : {
-					icon: faEye,
+					icon: 'fas fa-eye',
 					text: this.$ts.watch,
 					action: () => this.toggleWatch(true)
 				}) : undefined,
 				this.appearNote.userId == this.$i.id ? (this.$i.pinnedNoteIds || []).includes(this.appearNote.id) ? {
-					icon: faThumbtack,
+					icon: 'fas fa-thumbtack',
 					text: this.$ts.unpin,
 					action: () => this.togglePin(false)
 				} : {
-					icon: faThumbtack,
+					icon: 'fas fa-thumbtack',
 					text: this.$ts.pin,
 					action: () => this.togglePin(true)
 				} : undefined,
 				...(this.$i.isModerator || this.$i.isAdmin ? [
 					null,
 					{
-						icon: faBullhorn,
+						icon: 'fas fa-bullhorn',
 						text: this.$ts.promote,
 						action: this.promote
 					}]
@@ -650,7 +639,7 @@ export default defineComponent({
 				...(this.appearNote.userId != this.$i.id ? [
 					null,
 					{
-						icon: faExclamationCircle,
+						icon: 'fas fa-exclamation-circle',
 						text: this.$ts.reportAbuse,
 						action: () => {
 							const u = `${url}/notes/${this.appearNote.id}`;
@@ -665,12 +654,12 @@ export default defineComponent({
 				...(this.appearNote.userId == this.$i.id || this.$i.isModerator || this.$i.isAdmin ? [
 					null,
 					this.appearNote.userId == this.$i.id ? {
-						icon: faEdit,
+						icon: 'fas fa-edit',
 						text: this.$ts.deleteAndEdit,
 						action: this.delEdit
 					} : undefined,
 					{
-						icon: faTrashAlt,
+						icon: 'fas fa-trash-alt',
 						text: this.$ts.delete,
 						danger: true,
 						action: this.del
@@ -680,15 +669,15 @@ export default defineComponent({
 				.filter(x => x !== undefined);
 			} else {
 				menu = [{
-					icon: faCopy,
+					icon: 'fas fa-copy',
 					text: this.$ts.copyContent,
 					action: this.copyContent
 				}, {
-					icon: faLink,
+					icon: 'fas fa-link',
 					text: this.$ts.copyLink,
 					action: this.copyLink
 				}, (this.appearNote.url || this.appearNote.uri) ? {
-					icon: faExternalLinkSquareAlt,
+					icon: 'fas fa-external-link-square-alt',
 					text: this.$ts.showOnRemote,
 					action: () => {
 						window.open(this.appearNote.url || this.appearNote.uri, '_blank');
@@ -699,7 +688,7 @@ export default defineComponent({
 
 			if (noteActions.length > 0) {
 				menu = menu.concat([null, ...noteActions.map(action => ({
-					icon: faPlug,
+					icon: 'fas fa-plug',
 					text: action.title,
 					action: () => {
 						action.handler(this.appearNote);
@@ -738,7 +727,7 @@ export default defineComponent({
 			if (!this.isMyRenote) return;
 			os.modalMenu([{
 				text: this.$ts.unrenote,
-				icon: faTrashAlt,
+				icon: 'fas fa-trash-alt',
 				danger: true,
 				action: () => {
 					os.api('notes/delete', {
@@ -781,7 +770,7 @@ export default defineComponent({
 		async clip() {
 			const clips = await os.api('clips/list');
 			os.modalMenu([{
-				icon: faPlus,
+				icon: 'fas fa-plus',
 				text: this.$ts.createNew,
 				action: async () => {
 					const { canceled, result } = await os.form(this.$ts.createNewClip, {
@@ -909,7 +898,7 @@ export default defineComponent({
 		white-space: pre;
 		color: #d28a3f;
 
-		> [data-icon] {
+		> i {
 			margin-right: 4px;
 		}
 
@@ -945,7 +934,7 @@ export default defineComponent({
 			border-radius: 6px;
 		}
 
-		> [data-icon] {
+		> i {
 			margin-right: 4px;
 		}
 
diff --git a/src/client/components/notification.vue b/src/client/components/notification.vue
index 2b8b440ced..9badd7a708 100644
--- a/src/client/components/notification.vue
+++ b/src/client/components/notification.vue
@@ -4,15 +4,15 @@
 		<MkAvatar v-if="notification.user" class="icon" :user="notification.user"/>
 		<img v-else-if="notification.icon" class="icon" :src="notification.icon" alt=""/>
 		<div class="sub-icon" :class="notification.type">
-			<Fa :icon="faPlus" v-if="notification.type === 'follow'"/>
-			<Fa :icon="faClock" v-else-if="notification.type === 'receiveFollowRequest'"/>
-			<Fa :icon="faCheck" v-else-if="notification.type === 'followRequestAccepted'"/>
-			<Fa :icon="faIdCardAlt" v-else-if="notification.type === 'groupInvited'"/>
-			<Fa :icon="faRetweet" v-else-if="notification.type === 'renote'"/>
-			<Fa :icon="faReply" v-else-if="notification.type === 'reply'"/>
-			<Fa :icon="faAt" v-else-if="notification.type === 'mention'"/>
-			<Fa :icon="faQuoteLeft" v-else-if="notification.type === 'quote'"/>
-			<Fa :icon="faPollH" v-else-if="notification.type === 'pollVote'"/>
+			<i v-if="notification.type === 'follow'" class="fas fa-plus"></i>
+			<i v-else-if="notification.type === 'receiveFollowRequest'" class="fas fa-clock"></i>
+			<i v-else-if="notification.type === 'followRequestAccepted'" class="fas fa-check"></i>
+			<i v-else-if="notification.type === 'groupInvited'" class="fas fa-id-card-alt"></i>
+			<i v-else-if="notification.type === 'renote'" class="fas fa-retweet"></i>
+			<i v-else-if="notification.type === 'reply'" class="fas fa-reply"></i>
+			<i v-else-if="notification.type === 'mention'" class="fas fa-at"></i>
+			<i v-else-if="notification.type === 'quote'" class="fas fa-quote-left"></i>
+			<i v-else-if="notification.type === 'pollVote'" class="fas fa-poll-h"></i>
 			<XReactionIcon v-else-if="notification.type === 'reaction'" :reaction="notification.reaction" :custom-emojis="notification.note.emojis" :no-style="true"/>
 		</div>
 	</div>
@@ -23,14 +23,14 @@
 			<MkTime :time="notification.createdAt" v-if="withTime" class="time"/>
 		</header>
 		<MkA v-if="notification.type === 'reaction'" class="text" :to="notePage(notification.note)" :title="getNoteSummary(notification.note)">
-			<Fa :icon="faQuoteLeft"/>
+			<i class="fas fa-quote-left"></i>
 			<Mfm :text="getNoteSummary(notification.note)" :plain="true" :nowrap="!full" :custom-emojis="notification.note.emojis"/>
-			<Fa :icon="faQuoteRight"/>
+			<i class="fas fa-quote-right"></i>
 		</MkA>
 		<MkA v-if="notification.type === 'renote'" class="text" :to="notePage(notification.note)" :title="getNoteSummary(notification.note.renote)">
-			<Fa :icon="faQuoteLeft"/>
+			<i class="fas fa-quote-left"></i>
 			<Mfm :text="getNoteSummary(notification.note.renote)" :plain="true" :nowrap="!full" :custom-emojis="notification.note.renote.emojis"/>
-			<Fa :icon="faQuoteRight"/>
+			<i class="fas fa-quote-right"></i>
 		</MkA>
 		<MkA v-if="notification.type === 'reply'" class="text" :to="notePage(notification.note)" :title="getNoteSummary(notification.note)">
 			<Mfm :text="getNoteSummary(notification.note)" :plain="true" :nowrap="!full" :custom-emojis="notification.note.emojis"/>
@@ -42,9 +42,9 @@
 			<Mfm :text="getNoteSummary(notification.note)" :plain="true" :nowrap="!full" :custom-emojis="notification.note.emojis"/>
 		</MkA>
 		<MkA v-if="notification.type === 'pollVote'" class="text" :to="notePage(notification.note)" :title="getNoteSummary(notification.note)">
-			<Fa :icon="faQuoteLeft"/>
+			<i class="fas fa-quote-left"></i>
 			<Mfm :text="getNoteSummary(notification.note)" :plain="true" :nowrap="!full" :custom-emojis="notification.note.emojis"/>
-			<Fa :icon="faQuoteRight"/>
+			<i class="fas fa-quote-right"></i>
 		</MkA>
 		<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>
@@ -59,8 +59,6 @@
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faIdCardAlt, faPlus, faQuoteLeft, faQuoteRight, faRetweet, faReply, faAt, faCheck, faPollH } from '@fortawesome/free-solid-svg-icons';
-import { faClock } from '@fortawesome/free-regular-svg-icons';
 import { getNoteSummary } from '@/misc/get-note-summary';
 import XReactionIcon from './reaction-icon.vue';
 import MkFollowButton from './follow-button.vue';
@@ -96,7 +94,6 @@ export default defineComponent({
 			groupInviteDone: false,
 			connection: null,
 			readObserver: null,
-			faIdCardAlt, faPlus, faQuoteLeft, faQuoteRight, faRetweet, faReply, faAt, faClock, faCheck, faPollH
 		};
 	},
 
@@ -271,17 +268,17 @@ export default defineComponent({
 			overflow: hidden;
 			text-overflow: ellipsis;
 
-			> [data-icon] {
+			> i {
 				vertical-align: super;
 				font-size: 50%;
 				opacity: 0.5;
 			}
 
-			> [data-icon]:first-child {
+			> i:first-child {
 				margin-right: 4px;
 			}
 
-			> [data-icon]:last-child {
+			> i:last-child {
 				margin-left: 4px;
 			}
 		}
diff --git a/src/client/components/page-window.vue b/src/client/components/page-window.vue
index 1afde25501..26499f7054 100644
--- a/src/client/components/page-window.vue
+++ b/src/client/components/page-window.vue
@@ -11,7 +11,7 @@
 		<XHeader :info="pageInfo" :with-back="false"/>
 	</template>
 	<template #buttons>
-		<button class="_button" @click="back()" v-if="history.length > 0"><Fa :icon="faChevronLeft"/></button>
+		<button class="_button" @click="back()" v-if="history.length > 0"><i class="fas fa-chevron-left"></i></button>
 		<button class="_button" style="pointer-events: none;" v-else><!-- マージンのバランスを取るためのダミー --></button>
 	</template>
 	<div class="yrolvcoq _flat_">
@@ -22,7 +22,6 @@
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faExternalLinkAlt, faExpandAlt, faLink, faChevronLeft, faColumns } from '@fortawesome/free-solid-svg-icons';
 import XWindow from '@client/components/ui/window.vue';
 import XHeader from '@client/ui/_common_/header.vue';
 import { popout } from '@client/scripts/popout';
@@ -76,7 +75,6 @@ export default defineComponent({
 			component: this.initialComponent,
 			props: this.initialProps,
 			history: [],
-			faChevronLeft,
 		};
 	},
 
@@ -90,29 +88,29 @@ export default defineComponent({
 				type: 'label',
 				text: this.path,
 			}, {
-				icon: faExpandAlt,
+				icon: 'fas fa-expand-alt',
 				text: this.$ts.showInPage,
 				action: this.expand
 			}, this.sideViewHook ? {
-				icon: faColumns,
+				icon: 'fas fa-columns',
 				text: this.$ts.openInSideView,
 				action: () => {
 					this.sideViewHook(this.path);
 					this.$refs.window.close();
 				}
 			} : undefined, {
-				icon: faExternalLinkAlt,
+				icon: 'fas fa-external-link-alt',
 				text: this.$ts.popout,
 				action: this.popout
 			}, null, {
-				icon: faExternalLinkAlt,
+				icon: 'fas fa-external-link-alt',
 				text: this.$ts.openInNewTab,
 				action: () => {
 					window.open(this.url, '_blank');
 					this.$refs.window.close();
 				}
 			}, {
-				icon: faLink,
+				icon: 'fas fa-link',
 				text: this.$ts.copyLink,
 				action: () => {
 					copyToClipboard(this.url);
diff --git a/src/client/components/page/page.post.vue b/src/client/components/page/page.post.vue
index 926d06ae80..1dfb506d5f 100644
--- a/src/client/components/page/page.post.vue
+++ b/src/client/components/page/page.post.vue
@@ -1,13 +1,15 @@
 <template>
 <div class="ngbfujlo">
 	<MkTextarea :value="text" readonly style="margin: 0;"></MkTextarea>
-	<MkButton class="button" primary @click="post()" :disabled="posting || posted"><Fa v-if="posted" :icon="faCheck"/><Fa v-else :icon="faPaperPlane"/></MkButton>
+	<MkButton class="button" primary @click="post()" :disabled="posting || posted">
+		<i v-if="posted" class="fas fa-check"></i>
+		<i v-else class="fas fa-paper-plane"></i>
+	</MkButton>
 </div>
 </template>
 
 <script lang="ts">
 import { defineComponent, PropType } from 'vue';
-import { faCheck, faPaperPlane } from '@fortawesome/free-solid-svg-icons';
 import MkTextarea from '../ui/textarea.vue';
 import MkButton from '../ui/button.vue';
 import { apiUrl } from '@client/config';
@@ -35,7 +37,6 @@ export default defineComponent({
 			text: this.hpml.interpolate(this.block.text),
 			posted: false,
 			posting: false,
-			faCheck, faPaperPlane
 		};
 	},
 	watch: {
diff --git a/src/client/components/poll-editor.vue b/src/client/components/poll-editor.vue
index 3503d3df71..0ade2c3ba0 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"/>{{ $ts._poll.noOnlyOneChoice }}
+		<i class="fas fa-exclamation-triangle"></i>{{ $ts._poll.noOnlyOneChoice }}
 	</p>
 	<ul ref="choices">
 		<li v-for="(choice, i) in choices" :key="i">
@@ -9,7 +9,7 @@
 				<span>{{ $t('_poll.choiceN', { n: i + 1 }) }}</span>
 			</MkInput>
 			<button @click="remove(i)" class="_button">
-				<Fa :icon="faTimes"/>
+				<i class="fas fa-times"></i>
 			</button>
 		</li>
 	</ul>
@@ -50,7 +50,6 @@
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faExclamationTriangle, faTimes } from '@fortawesome/free-solid-svg-icons';
 import { addTime } from '../../prelude/time';
 import { formatDateTimeString } from '@/misc/format-time-string';
 import MkInput from './ui/input.vue';
@@ -84,7 +83,6 @@ export default defineComponent({
 			atTime: '00:00',
 			after: 0,
 			unit: 'second',
-			faExclamationTriangle, faTimes
 		};
 	},
 
@@ -190,7 +188,7 @@ export default defineComponent({
 		font-size: 0.8em;
 		color: #f00;
 
-		> [data-icon] {
+		> i {
 			margin-right: 4px;
 		}
 	}
diff --git a/src/client/components/poll.vue b/src/client/components/poll.vue
index 6cf6a8e918..463ddab721 100644
--- a/src/client/components/poll.vue
+++ b/src/client/components/poll.vue
@@ -4,7 +4,7 @@
 		<li v-for="(choice, i) in poll.choices" :key="i" @click="vote(i)" :class="{ voted: choice.voted }">
 			<div class="backdrop" :style="{ 'width': `${showResult ? (choice.votes / total * 100) : 0}%` }"></div>
 			<span>
-				<template v-if="choice.isVoted"><Fa :icon="faCheck"/></template>
+				<template v-if="choice.isVoted"><i class="fas fa-check"></i></template>
 				<Mfm :text="choice.text" :plain="true" :custom-emojis="note.emojis"/>
 				<span class="votes" v-if="showResult">({{ $t('_poll.votesCount', { n: choice.votes }) }})</span>
 			</span>
@@ -23,7 +23,6 @@
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faCheck } from '@fortawesome/free-solid-svg-icons';
 import { sum } from '../../prelude/array';
 import * as os from '@client/os';
 
@@ -38,7 +37,6 @@ export default defineComponent({
 		return {
 			remaining: -1,
 			showResult: false,
-			faCheck
 		};
 	},
 	computed: {
@@ -135,7 +133,7 @@ export default defineComponent({
 			> span {
 				position: relative;
 
-				> [data-icon] {
+				> i {
 					margin-right: 4px;
 				}
 
diff --git a/src/client/components/post-form-attaches.vue b/src/client/components/post-form-attaches.vue
index f2eed30441..eba7e7af36 100644
--- a/src/client/components/post-form-attaches.vue
+++ b/src/client/components/post-form-attaches.vue
@@ -5,7 +5,7 @@
 			<div @click="showFileMenu(element, $event)" @contextmenu.prevent="showFileMenu(element, $event)">
 				<MkDriveFileThumbnail :data-id="element.id" class="thumbnail" :file="element" fit="cover"/>
 				<div class="sensitive" v-if="element.isSensitive">
-					<Fa class="icon" :icon="faExclamationTriangle"/>
+					<i class="fas fa-exclamation-triangle icon"></i>
 				</div>
 			</div>
 		</template>
@@ -16,8 +16,6 @@
 
 <script lang="ts">
 import { defineComponent, defineAsyncComponent } from 'vue';
-import { faTimesCircle, faEye, faEyeSlash } from '@fortawesome/free-regular-svg-icons';
-import { faExclamationTriangle, faICursor } from '@fortawesome/free-solid-svg-icons';
 import MkDriveFileThumbnail from './drive-file-thumbnail.vue'
 import * as os from '@client/os';
 
@@ -44,7 +42,6 @@ export default defineComponent({
 		return {
 			menu: null as Promise<null> | null,
 
-			faExclamationTriangle
 		};
 	},
 
@@ -100,11 +97,11 @@ export default defineComponent({
 				action: () => { this.rename(file) }
 			}, {
 				text: file.isSensitive ? this.$ts.unmarkAsSensitive : this.$ts.markAsSensitive,
-				icon: file.isSensitive ? faEyeSlash : faEye,
+				icon: file.isSensitive ? 'fas fa-eye-slash' : 'fas fa-eye',
 				action: () => { this.toggleSensitive(file) }
 			}, {
 				text: this.$ts.attachCancel,
-				icon: faTimesCircle,
+				icon: 'fas fa-times-circle',
 				action: () => { this.detachMedia(file.id) }
 			}], ev.currentTarget || ev.target).then(() => this.menu = null);
 		}
diff --git a/src/client/components/post-form.vue b/src/client/components/post-form.vue
index 4c6a9ebc95..c5186577f3 100644
--- a/src/client/components/post-form.vue
+++ b/src/client/components/post-form.vue
@@ -7,31 +7,31 @@
 	@drop.stop="onDrop"
 >
 	<header>
-		<button v-if="!fixed" class="cancel _button" @click="cancel"><Fa :icon="faTimes"/></button>
+		<button v-if="!fixed" class="cancel _button" @click="cancel"><i class="fas fa-times"></i></button>
 		<div>
 			<span class="text-count" :class="{ over: textLength > max }">{{ max - textLength }}</span>
-			<span class="local-only" v-if="localOnly"><Fa :icon="faBiohazard"/></span>
+			<span class="local-only" v-if="localOnly"><i class="fas fa-biohazard"></i></span>
 			<button class="_button visibility" @click="setVisibility" ref="visibilityButton" v-tooltip="$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>
-				<span v-if="visibility === 'specified'"><Fa :icon="faEnvelope"/></span>
+				<span v-if="visibility === 'public'"><i class="fas fa-globe"></i></span>
+				<span v-if="visibility === 'home'"><i class="fas fa-home"></i></span>
+				<span v-if="visibility === 'followers'"><i class="fas fa-unlock"></i></span>
+				<span v-if="visibility === 'specified'"><i class="fas fa-envelope"></i></span>
 			</button>
-			<button class="submit _buttonPrimary" :disabled="!canPost" @click="post">{{ submitText }}<Fa :icon="reply ? faReply : renote ? faQuoteRight : faPaperPlane"/></button>
+			<button class="submit _buttonPrimary" :disabled="!canPost" @click="post">{{ submitText }}<i :class="reply ? 'fas fa-reply' : renote ? 'fas fa-quote-right' : 'fas fa-paper-plane'"></i></button>
 		</div>
 	</header>
 	<div class="form" :class="{ fixed }">
 		<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"/> {{ $ts.quoteAttached }}<button @click="quoteId = null"><Fa icon="times"/></button></div>
+		<div class="with-quote" v-if="quoteId"><i class="fas fa-quote-left"></i> {{ $ts.quoteAttached }}<button @click="quoteId = null"><i class="fas fa-times"></i></button></div>
 		<div v-if="visibility === 'specified'" class="to-specified">
 			<span style="margin-right: 8px;">{{ $ts.recipient }}</span>
 			<div class="visibleUsers">
 				<span v-for="u in visibleUsers" :key="u.id">
 					<MkAcct :user="u"/>
-					<button class="_button" @click="removeVisibleUser(u)"><Fa :icon="faTimes"/></button>
+					<button class="_button" @click="removeVisibleUser(u)"><i class="fas fa-times"></i></button>
 				</span>
-				<button @click="addVisibleUser" class="_buttonPrimary"><Fa :icon="faPlus" fixed-width/></button>
+				<button @click="addVisibleUser" class="_buttonPrimary"><i class="fas fa-plus fa-fw"></i></button>
 			</div>
 		</div>
 		<MkInfo warn v-if="hasNotSpecifiedMentions" class="hasNotSpecifiedMentions">{{ $ts.notSpecifiedMentionWarning }} - <button class="_textButton" @click="addMissingMention()">{{ $ts.add }}</button></MkInfo>
@@ -40,12 +40,12 @@
 		<XPostFormAttaches class="attaches" :files="files" @updated="updateFiles" @detach="detachFile" @changeSensitive="updateFileSensitive" @changeName="updateFileName"/>
 		<XPollEditor v-if="poll" :poll="poll" @destroyed="poll = null" @updated="onPollUpdate"/>
 		<footer>
-			<button class="_button" @click="chooseFileFrom" v-tooltip="$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="$ts.plugin" v-if="postFormActions.length > 0"><Fa :icon="faPlug"/></button>
+			<button class="_button" @click="chooseFileFrom" v-tooltip="$ts.attachFile"><i class="fas fa-photo-video"></i></button>
+			<button class="_button" @click="togglePoll" :class="{ active: poll }" v-tooltip="$ts.poll"><i class="fas fa-poll-h"></i></button>
+			<button class="_button" @click="useCw = !useCw" :class="{ active: useCw }" v-tooltip="$ts.useCw"><i class="fas fa-eye-slash"></i></button>
+			<button class="_button" @click="insertMention" v-tooltip="$ts.mention"><i class="fas fa-at"></i></button>
+			<button class="_button" @click="insertEmoji" v-tooltip="$ts.emoji"><i class="fas fa-laugh-squint"></i></button>
+			<button class="_button" @click="showActions" v-tooltip="$ts.plugin" v-if="postFormActions.length > 0"><i class="fas fa-plug"></i></button>
 		</footer>
 	</div>
 </div>
@@ -53,8 +53,6 @@
 
 <script lang="ts">
 import { defineComponent, defineAsyncComponent } from 'vue';
-import { faReply, faQuoteRight, faPaperPlane, faTimes, faUpload, faPollH, faGlobe, faHome, faUnlock, faEnvelope, faPlus, faPhotoVideo, faAt, faBiohazard, faPlug } from '@fortawesome/free-solid-svg-icons';
-import { faEyeSlash, faLaughSquint } from '@fortawesome/free-regular-svg-icons';
 import insertTextAtCursor from 'insert-text-at-cursor';
 import { length } from 'stringz';
 import { toASCII } from 'punycode/';
@@ -155,7 +153,6 @@ export default defineComponent({
 				}
 			}),
 			postFormActions,
-			faReply, faQuoteRight, faPaperPlane, faTimes, faUpload, faPollH, faGlobe, faHome, faUnlock, faEnvelope, faEyeSlash, faLaughSquint, faPlus, faPhotoVideo, faAt, faBiohazard, faPlug
 		};
 	},
 
@@ -724,7 +721,7 @@ export default defineComponent({
 					opacity: 0.7;
 				}
 
-				> [data-icon] {
+				> i {
 					margin-left: 6px;
 				}
 			}
diff --git a/src/client/components/remote-caution.vue b/src/client/components/remote-caution.vue
index c9c5ceea4c..985ae44694 100644
--- a/src/client/components/remote-caution.vue
+++ b/src/client/components/remote-caution.vue
@@ -1,10 +1,9 @@
 <template>
-<div class="jmgmzlwq _block"><Fa :icon="faExclamationTriangle" style="margin-right: 8px;"/>{{ $ts.remoteUserCaution }}<a :href="href" rel="nofollow noopener" target="_blank">{{ $ts.showOnRemote }}</a></div>
+<div class="jmgmzlwq _block"><i class="fas fa-exclamation-triangle" style="margin-right: 8px;"></i>{{ $ts.remoteUserCaution }}<a :href="href" rel="nofollow noopener" target="_blank">{{ $ts.showOnRemote }}</a></div>
 </template>
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faExclamationTriangle } from '@fortawesome/free-solid-svg-icons';
 import * as os from '@client/os';
 
 export default defineComponent({
@@ -16,7 +15,6 @@ export default defineComponent({
 	},
 	data() {
 		return {
-			faExclamationTriangle
 		};
 	}
 });
diff --git a/src/client/components/signin.vue b/src/client/components/signin.vue
index 1cd79bac1d..2c883e0c32 100755
--- a/src/client/components/signin.vue
+++ b/src/client/components/signin.vue
@@ -10,7 +10,7 @@
 			</MkInput>
 			<MkInput v-model:value="password" type="password" :with-password-toggle="true" v-if="!user || user && !user.usePasswordLessLogin" required>
 				<span>{{ $ts.password }}</span>
-				<template #prefix><Fa :icon="faLock"/></template>
+				<template #prefix><i class="fas fa-lock"></i></template>
 			</MkInput>
 			<MkButton type="submit" primary :disabled="signing" style="margin: 0 auto;">{{ signing ? $ts.loggingIn : $ts.login }}</MkButton>
 		</div>
@@ -28,20 +28,20 @@
 				<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>{{ $ts.password }}</span>
-					<template #prefix><Fa :icon="faLock"/></template>
+					<template #prefix><i class="fas fa-lock"></i></template>
 				</MkInput>
 				<MkInput v-model:value="token" type="text" pattern="^[0-9]{6}$" autocomplete="off" spellcheck="false" required>
 					<span>{{ $ts.token }}</span>
-					<template #prefix><Fa :icon="faGavel"/></template>
+					<template #prefix><i class="fas fa-gavel"></i></template>
 				</MkInput>
 				<MkButton type="submit" :disabled="signing" primary style="margin: 0 auto;">{{ signing ? $ts.loggingIn : $ts.login }}</MkButton>
 			</div>
 		</div>
 	</div>
 	<div class="social _section">
-		<a class="_borderButton _gap" v-if="meta && meta.enableTwitterIntegration" :href="`${apiUrl}/signin/twitter`"><Fa :icon="faTwitter" style="margin-right: 4px;"/>{{ $t('signinWith', { x: 'Twitter' }) }}</a>
-		<a class="_borderButton _gap" v-if="meta && meta.enableGithubIntegration" :href="`${apiUrl}/signin/github`"><Fa :icon="faGithub" style="margin-right: 4px;"/>{{ $t('signinWith', { x: 'GitHub' }) }}</a>
-		<a class="_borderButton _gap" v-if="meta && meta.enableDiscordIntegration" :href="`${apiUrl}/signin/discord`"><Fa :icon="faDiscord" style="margin-right: 4px;"/>{{ $t('signinWith', { x: 'Discord' }) }}</a>
+		<a class="_borderButton _gap" v-if="meta && meta.enableTwitterIntegration" :href="`${apiUrl}/signin/twitter`"><i class="fab fa-twitter" style="margin-right: 4px;"></i>{{ $t('signinWith', { x: 'Twitter' }) }}</a>
+		<a class="_borderButton _gap" v-if="meta && meta.enableGithubIntegration" :href="`${apiUrl}/signin/github`"><i class="fab fa-github" style="margin-right: 4px;"></i>{{ $t('signinWith', { x: 'GitHub' }) }}</a>
+		<a class="_borderButton _gap" v-if="meta && meta.enableDiscordIntegration" :href="`${apiUrl}/signin/discord`"><i class="fab fa-discord" style="margin-right: 4px;"></i>{{ $t('signinWith', { x: 'Discord' }) }}</a>
 	</div>
 </form>
 </template>
@@ -49,8 +49,6 @@
 <script lang="ts">
 import { defineComponent } from 'vue';
 import { toUnicode } from 'punycode/';
-import { faLock, faGavel } from '@fortawesome/free-solid-svg-icons';
-import { faTwitter, faDiscord, faGithub } from '@fortawesome/free-brands-svg-icons';
 import MkButton from './ui/button.vue';
 import MkInput from './ui/input.vue';
 import { apiUrl, host } from '@client/config';
@@ -92,7 +90,6 @@ export default defineComponent({
 			credential: null,
 			challengeData: null,
 			queryingKey: false,
-			faLock, faGavel, faTwitter, faDiscord, faGithub
 		};
 	},
 
diff --git a/src/client/components/signup.vue b/src/client/components/signup.vue
index 66d01213bc..7b40561adf 100644
--- a/src/client/components/signup.vue
+++ b/src/client/components/signup.vue
@@ -3,37 +3,37 @@
 	<template v-if="meta">
 		<MkInput v-if="meta.disableRegistration" v-model:value="invitationCode" type="text" :autocomplete="Math.random()" spellcheck="false" required>
 			<span>{{ $ts.invitationCode }}</span>
-			<template #prefix><Fa :icon="faKey"/></template>
+			<template #prefix><i class="fas fa-key"></i></template>
 		</MkInput>
 		<MkInput v-model:value="username" type="text" pattern="^[a-zA-Z0-9_]{1,20}$" :autocomplete="Math.random()" spellcheck="false" required @update:value="onChangeUsername">
 			<span>{{ $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/> {{ $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>
+				<span v-if="usernameState == 'wait'" style="color:#999"><i class="fas fa-spinner fa-pulse fa-fw"></i> {{ $ts.checking }}</span>
+				<span v-if="usernameState == 'ok'" style="color:#3CB7B5"><i class="fas fa-check fa-fw"></i> {{ $ts.available }}</span>
+				<span v-if="usernameState == 'unavailable'" style="color:#FF1161"><i class="fas fa-exclamation-triangle fa-fw"></i> {{ $ts.unavailable }}</span>
+				<span v-if="usernameState == 'error'" style="color:#FF1161"><i class="fas fa-exclamation-triangle fa-fw"></i> {{ $ts.error }}</span>
+				<span v-if="usernameState == 'invalid-format'" style="color:#FF1161"><i class="fas fa-exclamation-triangle fa-fw"></i> {{ $ts.usernameInvalidFormat }}</span>
+				<span v-if="usernameState == 'min-range'" style="color:#FF1161"><i class="fas fa-exclamation-triangle fa-fw"></i> {{ $ts.tooShort }}</span>
+				<span v-if="usernameState == 'max-range'" style="color:#FF1161"><i class="fas fa-exclamation-triangle fa-fw"></i> {{ $ts.tooLong }}</span>
 			</template>
 		</MkInput>
 		<MkInput v-model:value="password" type="password" :autocomplete="Math.random()" required @update:value="onChangePassword">
 			<span>{{ $ts.password }}</span>
-			<template #prefix><Fa :icon="faLock"/></template>
+			<template #prefix><i class="fas fa-lock"></i></template>
 			<template #desc>
-				<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>
+				<p v-if="passwordStrength == 'low'" style="color:#FF1161"><i class="fas fa-exclamation-triangle fa-fw"></i> {{ $ts.weakPassword }}</p>
+				<p v-if="passwordStrength == 'medium'" style="color:#3CB7B5"><i class="fas fa-check fa-fw"></i> {{ $ts.normalPassword }}</p>
+				<p v-if="passwordStrength == 'high'" style="color:#3CB7B5"><i class="fas fa-check fa-fw"></i> {{ $ts.strongPassword }}</p>
 			</template>
 		</MkInput>
 		<MkInput v-model:value="retypedPassword" type="password" :autocomplete="Math.random()" required @update:value="onChangePasswordRetype">
 			<span>{{ $ts.password }} ({{ $ts.retype }})</span>
-			<template #prefix><Fa :icon="faLock"/></template>
+			<template #prefix><i class="fas fa-lock"></i></template>
 			<template #desc>
-				<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>
+				<p v-if="passwordRetypeState == 'match'" style="color:#3CB7B5"><i class="fas fa-check fa-fw"></i> {{ $ts.passwordMatched }}</p>
+				<p v-if="passwordRetypeState == 'not-match'" style="color:#FF1161"><i class="fas fa-exclamation-triangle fa-fw"></i> {{ $ts.passwordNotMatched }}</p>
 			</template>
 		</MkInput>
 		<label v-if="meta.tosUrl" class="tou">
@@ -53,7 +53,6 @@
 
 <script lang="ts">
 import { defineComponent, defineAsyncComponent } from 'vue';
-import { faLock, faExclamationTriangle, faSpinner, faCheck, faKey } from '@fortawesome/free-solid-svg-icons';
 const getPasswordStrength = require('syuilo-password-strength');
 import { toUnicode } from 'punycode/';
 import { host, url } from '@client/config';
@@ -96,7 +95,6 @@ export default defineComponent({
 			ToSAgreement: false,
 			hCaptchaResponse: null,
 			reCaptchaResponse: null,
-			faLock, faExclamationTriangle, faSpinner, faCheck, faKey
 		}
 	},
 
diff --git a/src/client/components/sub-note-content.vue b/src/client/components/sub-note-content.vue
index 384bcb4563..ff89a9887b 100644
--- a/src/client/components/sub-note-content.vue
+++ b/src/client/components/sub-note-content.vue
@@ -3,7 +3,7 @@
 	<div class="body">
 		<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>
+		<MkA class="reply" v-if="note.replyId" :to="`/notes/${note.replyId}`"><i class="fas fa-reply"></i></MkA>
 		<Mfm v-if="note.text" :text="note.text" :author="note.user" :i="$i" :custom-emojis="note.emojis"/>
 		<MkA class="rp" v-if="note.renoteId" :to="`/notes/${note.renoteId}`">RN: ...</MkA>
 	</div>
@@ -20,7 +20,6 @@
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faReply } from '@fortawesome/free-solid-svg-icons';
 import XPoll from './poll.vue';
 import XMediaList from './media-list.vue';
 import * as os from '@client/os';
@@ -38,7 +37,6 @@ export default defineComponent({
 	},
 	data() {
 		return {
-			faReply
 		};
 	}
 });
diff --git a/src/client/components/taskmanager.vue b/src/client/components/taskmanager.vue
index 1339e2e352..cb8cb78748 100644
--- a/src/client/components/taskmanager.vue
+++ b/src/client/components/taskmanager.vue
@@ -1,7 +1,7 @@
 <template>
 <XWindow ref="window" :initial-width="650" :initial-height="420" :can-resize="true" @closed="$emit('closed')">
 	<template #header>
-		<Fa :icon="faTerminal" style="margin-right: 0.5em;"/>Task Manager
+		<i class="fas fa-terminal" style="margin-right: 0.5em;"></i>Task Manager
 	</template>
 	<div class="qljqmnzj _monospace">
 		<MkTab v-model:value="tab" style="border-bottom: solid 0.5px var(--divider);">
@@ -78,7 +78,6 @@
 
 <script lang="ts">
 import { defineComponent, markRaw, onBeforeUnmount, ref, shallowRef } from 'vue';
-import { faTerminal } from '@fortawesome/free-solid-svg-icons';
 import XWindow from '@client/components/ui/window.vue';
 import MkTab from '@client/components/tab.vue';
 import MkButton from '@client/components/ui/button.vue';
@@ -139,7 +138,6 @@ export default defineComponent({
 			pools,
 			killPopup,
 			showReq,
-			faTerminal,
 		};
 	},
 });
diff --git a/src/client/components/ui/container.vue b/src/client/components/ui/container.vue
index ecd48876e8..cfd928518e 100644
--- a/src/client/components/ui/container.vue
+++ b/src/client/components/ui/container.vue
@@ -5,8 +5,8 @@
 		<div class="sub">
 			<slot name="func"></slot>
 			<button class="_button" v-if="foldable" @click="() => showBody = !showBody">
-				<template v-if="showBody"><Fa :icon="faAngleUp"/></template>
-				<template v-else><Fa :icon="faAngleDown"/></template>
+				<template v-if="showBody"><i class="fas fa-angle-up"></i></template>
+				<template v-else><i class="fas fa-angle-down"></i></template>
 			</button>
 		</div>
 	</header>
@@ -28,7 +28,6 @@
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faAngleUp, faAngleDown } from '@fortawesome/free-solid-svg-icons';
 
 export default defineComponent({
 	props: {
@@ -68,7 +67,6 @@ export default defineComponent({
 			showBody: this.expanded,
 			omitted: null,
 			ignoreOmit: false,
-			faAngleUp, faAngleDown
 		};
 	},
 	mounted() {
@@ -169,7 +167,7 @@ export default defineComponent({
 			margin: 0;
 			padding: 12px 16px;
 
-			> ::v-deep([data-icon]) {
+			> ::v-deep(i) {
 				margin-right: 6px;
 			}
 
diff --git a/src/client/components/ui/folder.vue b/src/client/components/ui/folder.vue
index aee3c0ccaa..4281ec7778 100644
--- a/src/client/components/ui/folder.vue
+++ b/src/client/components/ui/folder.vue
@@ -4,8 +4,8 @@
 		<div class="title"><slot name="header"></slot></div>
 		<div class="divider"></div>
 		<button class="_button">
-			<template v-if="showBody"><Fa :icon="faAngleUp"/></template>
-			<template v-else><Fa :icon="faAngleDown"/></template>
+			<template v-if="showBody"><i class="fas fa-angle-up"></i></template>
+			<template v-else><i class="fas fa-angle-down"></i></template>
 		</button>
 	</header>
 	<transition name="folder-toggle"
@@ -23,7 +23,6 @@
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faAngleUp, faAngleDown } from '@fortawesome/free-solid-svg-icons';
 
 const localStoragePrefix = 'ui:folder:';
 
@@ -43,7 +42,6 @@ export default defineComponent({
 	data() {
 		return {
 			showBody: (this.persistKey && localStorage.getItem(localStoragePrefix + this.persistKey)) ? localStorage.getItem(localStoragePrefix + this.persistKey) === 't' : this.expanded,
-			faAngleUp, faAngleDown
 		};
 	},
 	watch: {
@@ -109,7 +107,7 @@ export default defineComponent({
 			margin: 0;
 			padding: 12px 16px 12px 0;
 
-			> [data-icon] {
+			> i {
 				margin-right: 6px;
 			}
 
diff --git a/src/client/components/ui/info.vue b/src/client/components/ui/info.vue
index ad1b9ebb58..513682ef55 100644
--- a/src/client/components/ui/info.vue
+++ b/src/client/components/ui/info.vue
@@ -1,14 +1,13 @@
 <template>
 <div class="fpezltsf" :class="{ warn }">
-	<i v-if="warn"><Fa :icon="faExclamationTriangle"/></i>
-	<i v-else><Fa :icon="faInfoCircle"/></i>
+	<i v-if="warn" class="fas fa-exclamation-triangle"></i>
+	<i v-else class="fas fa-info-circle"></i>
 	<slot></slot>
 </div>
 </template>
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faInfoCircle, faExclamationTriangle } from '@fortawesome/free-solid-svg-icons';
 import * as os from '@client/os';
 
 export default defineComponent({
@@ -21,7 +20,6 @@ export default defineComponent({
 	},
 	data() {
 		return {
-			faInfoCircle, faExclamationTriangle
 		};
 	}
 });
diff --git a/src/client/components/ui/input.vue b/src/client/components/ui/input.vue
index 302d96d026..7415d9896b 100644
--- a/src/client/components/ui/input.vue
+++ b/src/client/components/ui/input.vue
@@ -5,7 +5,7 @@
 		<span class="label" ref="labelEl"><slot></slot></span>
 		<span class="title" ref="title">
 			<slot name="title"></slot>
-			<span class="warning" v-if="invalid"><Fa :icon="faExclamationCircle"/>{{ $refs.input.validationMessage }}</span>
+			<span class="warning" v-if="invalid"><i class="fas fa-exclamation-circle"></i>{{ $refs.input.validationMessage }}</span>
 		</span>
 		<div class="prefix" ref="prefixEl"><slot name="prefix"></slot></div>
 		<input v-if="debounce" ref="inputEl"
@@ -56,7 +56,6 @@
 <script lang="ts">
 import { defineComponent, onMounted, onUnmounted, nextTick, ref, watch, computed, toRefs } from 'vue';
 import debounce from 'v-debounce';
-import { faExclamationCircle } from '@fortawesome/free-solid-svg-icons';
 import * as os from '@client/os';
 
 export default defineComponent({
@@ -205,7 +204,6 @@ export default defineComponent({
 			focus,
 			onInput,
 			onKeydown,
-			faExclamationCircle,
 		};
 	},
 });
diff --git a/src/client/components/ui/menu.vue b/src/client/components/ui/menu.vue
index 1550fe40c7..eb96450774 100644
--- a/src/client/components/ui/menu.vue
+++ b/src/client/components/ui/menu.vue
@@ -13,25 +13,25 @@
 			<span><MkEllipsis/></span>
 		</span>
 		<MkA v-else-if="item.type === 'link'" :to="item.to" @click.passive="close()" :tabindex="i" class="_button item">
-			<Fa v-if="item.icon" :icon="item.icon" fixed-width/>
+			<i v-if="item.icon" class="fa-fw" :class="item.icon"></i>
 			<MkAvatar v-if="item.avatar" :user="item.avatar" class="avatar"/>
 			<span>{{ item.text }}</span>
-			<i v-if="item.indicate"><Fa :icon="faCircle"/></i>
+			<span v-if="item.indicate" class="indicator"><i class="fas fa-circle"></i></span>
 		</MkA>
 		<a v-else-if="item.type === 'a'" :href="item.href" :target="item.target" :download="item.download" @click="close()" :tabindex="i" class="_button item">
-			<Fa v-if="item.icon" :icon="item.icon" fixed-width/>
+			<i v-if="item.icon" class="fa-fw" :class="item.icon"></i>
 			<span>{{ item.text }}</span>
-			<i v-if="item.indicate"><Fa :icon="faCircle"/></i>
+			<span v-if="item.indicate" class="indicator"><i class="fas fa-circle"></i></span>
 		</a>
 		<button v-else-if="item.type === 'user'" @click="clicked(item.action, $event)" :tabindex="i" class="_button item">
 			<MkAvatar :user="item.user" class="avatar"/><MkUserName :user="item.user"/>
-			<i v-if="item.indicate"><Fa :icon="faCircle"/></i>
+			<span v-if="item.indicate" class="indicator"><i class="fas fa-circle"></i></span>
 		</button>
 		<button v-else @click="clicked(item.action, $event)" :tabindex="i" class="_button item" :class="{ danger: item.danger }">
-			<Fa v-if="item.icon" :icon="item.icon" fixed-width/>
+			<i v-if="item.icon" class="fa-fw" :class="item.icon"></i>
 			<MkAvatar v-if="item.avatar" :user="item.avatar" class="avatar"/>
 			<span>{{ item.text }}</span>
-			<i v-if="item.indicate"><Fa :icon="faCircle"/></i>
+			<span v-if="item.indicate" class="indicator"><i class="fas fa-circle"></i></span>
 		</button>
 	</template>
 	<span v-if="_items.length === 0" class="none item">
@@ -42,7 +42,6 @@
 
 <script lang="ts">
 import { defineComponent, ref } from 'vue';
-import { faCircle } from '@fortawesome/free-solid-svg-icons';
 import { focusPrev, focusNext } from '@client/scripts/focus';
 import contains from '@client/scripts/contains';
 
@@ -65,7 +64,6 @@ export default defineComponent({
 	data() {
 		return {
 			_items: [],
-			faCircle,
 		};
 	},
 	computed: {
@@ -207,7 +205,7 @@ export default defineComponent({
 			opacity: 0.7;
 		}
 
-		> [data-icon] {
+		> i {
 			margin-right: 4px;
 			width: 20px;
 		}
@@ -218,7 +216,7 @@ export default defineComponent({
 			height: 20px;
 		}
 
-		> i {
+		> .indicator {
 			position: absolute;
 			top: 5px;
 			left: 13px;
diff --git a/src/client/components/ui/modal-window.vue b/src/client/components/ui/modal-window.vue
index 90b803801d..2d2b587662 100644
--- a/src/client/components/ui/modal-window.vue
+++ b/src/client/components/ui/modal-window.vue
@@ -2,12 +2,12 @@
 <MkModal ref="modal" @click="$emit('click')" @closed="$emit('closed')">
 	<div class="ebkgoccj _popup _narrow_" @keydown="onKeydown" :style="{ width: `${width}px`, height: scroll ? (height ? `${height}px` : null) :  (height ? `min(${height}px, 100%)` : '100%') }">
 		<div class="header">
-			<button class="_button" v-if="withOkButton" @click="$emit('close')"><Fa :icon="faTimes"/></button>
+			<button class="_button" v-if="withOkButton" @click="$emit('close')"><i class="fas fa-times"></i></button>
 			<span class="title">
 				<slot name="header"></slot>
 			</span>
-			<button class="_button" v-if="!withOkButton" @click="$emit('close')"><Fa :icon="faTimes"/></button>
-			<button class="_button" v-if="withOkButton" @click="$emit('ok')" :disabled="okButtonDisabled"><Fa :icon="faCheck"/></button>
+			<button class="_button" v-if="!withOkButton" @click="$emit('close')"><i class="fas fa-times"></i></button>
+			<button class="_button" v-if="withOkButton" @click="$emit('ok')" :disabled="okButtonDisabled"><i class="fas fa-check"></i></button>
 		</div>
 		<div class="body" v-if="padding">
 			<div class="_section">
@@ -23,7 +23,6 @@
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faTimes, faCheck } from '@fortawesome/free-solid-svg-icons';
 import MkModal from './modal.vue';
 
 export default defineComponent({
@@ -72,7 +71,6 @@ export default defineComponent({
 
 	data() {
 		return {
-			faTimes, faCheck
 		};
 	},
 
diff --git a/src/client/components/ui/select.vue b/src/client/components/ui/select.vue
index d9250a62cd..e78c44fe0d 100644
--- a/src/client/components/ui/select.vue
+++ b/src/client/components/ui/select.vue
@@ -15,7 +15,7 @@
 		</select>
 		<div class="suffix">
 			<slot name="suffix">
-				<Fa :icon="faChevronDown"/>
+				<i class="fas fa-chevron-down"></i>
 			</slot>
 		</div>
 	</div>
@@ -25,7 +25,6 @@
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faChevronDown } from '@fortawesome/free-solid-svg-icons';
 
 export default defineComponent({
 	props: {
@@ -49,7 +48,6 @@ export default defineComponent({
 	data() {
 		return {
 			focused: false,
-			faChevronDown,
 		};
 	},
 	computed: {
diff --git a/src/client/components/ui/window.vue b/src/client/components/ui/window.vue
index 70676cdaf5..ce621ac6fd 100644
--- a/src/client/components/ui/window.vue
+++ b/src/client/components/ui/window.vue
@@ -4,13 +4,13 @@
 		<div class="body _popup _shadow _narrow_" @mousedown="onBodyMousedown" @keydown="onKeydown">
 			<div class="header" :class="{ mini }" @contextmenu.prevent.stop="onContextmenu">
 				<slot v-if="closeRight" name="buttons"><button class="_button" style="pointer-events: none;"></button></slot>
-				<button v-else class="_button" @click="close()"><Fa :icon="faTimes"/></button>
+				<button v-else class="_button" @click="close()"><i class="fas fa-times"></i></button>
 
 				<span class="title" @mousedown.prevent="onHeaderMousedown" @touchstart.prevent="onHeaderMousedown">
 					<slot name="header"></slot>
 				</span>
 
-				<button v-if="closeRight" class="_button" @click="close()"><Fa :icon="faTimes"/></button>
+				<button v-if="closeRight" class="_button" @click="close()"><i class="fas fa-times"></i></button>
 				<slot v-else name="buttons"><button class="_button" style="pointer-events: none;"></button></slot>
 			</div>
 			<div class="body" v-if="padding">
@@ -38,7 +38,6 @@
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faTimes, faCheck } from '@fortawesome/free-solid-svg-icons';
 import contains from '@client/scripts/contains';
 import * as os from '@client/os';
 
@@ -114,7 +113,6 @@ export default defineComponent({
 		return {
 			showing: true,
 			id: Math.random().toString(), // TODO: UUIDとかにする
-			faTimes
 		};
 	},
 
diff --git a/src/client/components/url-preview.vue b/src/client/components/url-preview.vue
index 7495da6f24..1d44b04578 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: ${(player.height || 0) / (player.width || 1) * 100}% 0 0`">
-	<button class="disablePlayer" @click="playerEnabled = false" :title="$ts.disablePlayer"><Fa icon="times"/></button>
+	<button class="disablePlayer" @click="playerEnabled = false" :title="$ts.disablePlayer"><i class="fas fa-times"></i></button>
 	<iframe :src="player.url + (player.url.match(/\?/) ? '&autoplay=1&auto_play=1' : '?autoplay=1&auto_play=1')" :width="player.width || '100%'" :heigth="player.height || 250" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen />
 </div>
 <div v-else-if="tweetId && tweetExpanded" class="twitter" ref="twitter">
@@ -10,7 +10,7 @@
 	<transition name="zoom" mode="out-in">
 		<component :is="self ? 'MkA' : 'a'" :class="{ compact }" :[attr]="self ? url.substr(local.length) : url" rel="nofollow noopener" :target="target" :title="url" v-if="!fetching">
 			<div class="thumbnail" v-if="thumbnail" :style="`background-image: url('${thumbnail}')`">
-				<button class="_button" v-if="!playerEnabled && player.url" @click.prevent="playerEnabled = true" :title="$ts.enablePlayer"><Fa :icon="faPlayCircle"/></button>
+				<button class="_button" v-if="!playerEnabled && player.url" @click.prevent="playerEnabled = true" :title="$ts.enablePlayer"><i class="fas fa-play-circle"></i></button>
 			</div>
 			<article>
 				<header>
@@ -26,7 +26,7 @@
 	</transition>
 	<div class="expandTweet" v-if="tweetId">
 		<a @click="tweetExpanded = true">
-			<Fa :icon="faTwitter"/> {{ $ts.expandTweet }}
+			<i class="fab fa-twitter"></i> {{ $ts.expandTweet }}
 		</a>
 	</div>
 </div>
@@ -34,8 +34,6 @@
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faPlayCircle } from '@fortawesome/free-regular-svg-icons';
-import { faTwitter } from '@fortawesome/free-brands-svg-icons'; 
 import { url as local, lang } from '@client/config';
 import * as os from '@client/os';
 
@@ -83,7 +81,6 @@ export default defineComponent({
 			self: self,
 			attr: self ? 'to' : 'href',
 			target: self ? null : '_blank',
-			faPlayCircle, faTwitter
 		};
 	},
 
diff --git a/src/client/components/user-list.vue b/src/client/components/user-list.vue
index 38d9df63bb..a7162ddcc2 100644
--- a/src/client/components/user-list.vue
+++ b/src/client/components/user-list.vue
@@ -9,7 +9,7 @@
 		<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 ? $ts.loading : $ts.loadMore }}
+		<template v-if="moreFetching"><i class="fas fa-spinner fa-pulse fa-fw"></i></template>{{ moreFetching ? $ts.loading : $ts.loadMore }}
 	</button>
 </div>
 </template>
@@ -83,7 +83,7 @@ export default defineComponent({
 			cursor: wait;
 		}
 
-		> [data-icon] {
+		> i {
 			margin-right: 4px;
 		}
 	}
diff --git a/src/client/components/user-select-dialog.vue b/src/client/components/user-select-dialog.vue
index a243e182e8..620c8eee28 100644
--- a/src/client/components/user-select-dialog.vue
+++ b/src/client/components/user-select-dialog.vue
@@ -44,7 +44,6 @@
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faTimes, faCheck } from '@fortawesome/free-solid-svg-icons';
 import MkInput from './ui/input.vue';
 import XModalWindow from '@client/components/ui/modal-window.vue';
 import * as os from '@client/os';
@@ -67,7 +66,6 @@ export default defineComponent({
 			recentUsers: [],
 			users: [],
 			selected: null,
-			faTimes, faCheck
 		};
 	},
 
diff --git a/src/client/components/users-dialog.vue b/src/client/components/users-dialog.vue
index ebf867f702..90cd926f0c 100644
--- a/src/client/components/users-dialog.vue
+++ b/src/client/components/users-dialog.vue
@@ -2,7 +2,7 @@
 <div class="mk-users-dialog">
 	<div class="header">
 		<span>{{ title }}</span>
-		<button class="_button" @click="close()"><Fa :icon="faTimes"/></button>
+		<button class="_button" @click="close()"><i class="fas fa-times"></i></button>
 	</div>
 
 	<div class="users">
@@ -16,7 +16,7 @@
 	</div>
 	<button class="more _button" v-appear="$store.state.enableInfiniteScroll ? fetchMore : null" @click="fetchMore" v-show="more" :disabled="moreFetching">
 		<template v-if="!moreFetching">{{ $ts.loadMore }}</template>
-		<template v-if="moreFetching"><Fa :icon="faSpinner" pulse fixed-width/></template>
+		<template v-if="moreFetching"><i class="fas fa-spinner fa-pulse fa-fw"></i></template>
 	</button>
 
 	<p class="empty" v-if="empty">{{ $ts.noUsers }}</p>
@@ -27,7 +27,6 @@
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faTimes } from '@fortawesome/free-solid-svg-icons';
 import paging from '@client/scripts/paging';
 import { userPage } from '../filters/user';
 
@@ -50,7 +49,6 @@ export default defineComponent({
 
 	data() {
 		return {
-			faTimes
 		};
 	},
 
diff --git a/src/client/components/visibility-picker.vue b/src/client/components/visibility-picker.vue
index caa2b116a6..492ec092e3 100644
--- a/src/client/components/visibility-picker.vue
+++ b/src/client/components/visibility-picker.vue
@@ -2,28 +2,28 @@
 <MkModal ref="modal" :src="src" @click="$refs.modal.close()" @closed="$emit('closed')">
 	<div class="gqyayizv _popup">
 		<button class="_button" @click="choose('public')" :class="{ active: v == 'public' }" data-index="1" key="public">
-			<div><Fa :icon="faGlobe"/></div>
+			<div><i class="fas fa-globe"></i></div>
 			<div>
 				<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><i class="fas fa-home"></i></div>
 			<div>
 				<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><i class="fas fa-unlock"></i></div>
 			<div>
 				<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><i class="fas fa-envelope"></i></div>
 			<div>
 				<span>{{ $ts._visibility.specified }}</span>
 				<span>{{ $ts._visibility.specifiedDescription }}</span>
@@ -31,12 +31,12 @@
 		</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><i class="fas fa-biohazard"></i></div>
 			<div>
 				<span>{{ $ts._visibility.localOnly }}</span>
 				<span>{{ $ts._visibility.localOnlyDescription }}</span>
 			</div>
-			<div><Fa :icon="localOnly ? faToggleOn : faToggleOff" :key="localOnly"/></div>
+			<div><i :class="localOnly ? 'fas fa-toggle-on' : 'fas fa-toggle-off'"></i></div>
 		</button>
 	</div>
 </MkModal>
@@ -44,8 +44,6 @@
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faGlobe, faUnlock, faHome, faBiohazard, faToggleOn, faToggleOff } from '@fortawesome/free-solid-svg-icons';
-import { faEnvelope } from '@fortawesome/free-regular-svg-icons';
 import MkModal from '@client/components/ui/modal.vue';
 
 export default defineComponent({
@@ -70,7 +68,6 @@ export default defineComponent({
 		return {
 			v: this.currentVisibility,
 			localOnly: this.currentLocalOnly,
-			faGlobe, faUnlock, faEnvelope, faHome, faBiohazard, faToggleOn, faToggleOff
 		}
 	},
 	watch: {
diff --git a/src/client/components/waiting-dialog.vue b/src/client/components/waiting-dialog.vue
index c3a265af9c..97f18842e2 100644
--- a/src/client/components/waiting-dialog.vue
+++ b/src/client/components/waiting-dialog.vue
@@ -1,8 +1,8 @@
 <template>
 <MkModal ref="modal" @click="success ? done() : () => {}" @closed="$emit('closed')">
 	<div class="iuyakobc" :class="{ iconOnly: (text == null) || success }">
-		<Fa class="icon success" v-if="success" :icon="faCheck"/>
-		<Fa class="icon waiting" v-else :icon="faSpinner" pulse/>
+		<i v-if="success" class="fas fa-check icon success"></i>
+		<i v-else class="fas fa-spinner fa-pulse icon waiting"></i>
 		<div class="text" v-if="text && !success">{{ text }}<MkEllipsis/></div>
 	</div>
 </MkModal>
@@ -10,7 +10,6 @@
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faCheck, faSpinner } from '@fortawesome/free-solid-svg-icons';
 import MkModal from '@client/components/ui/modal.vue';
 
 export default defineComponent({
@@ -37,7 +36,6 @@ export default defineComponent({
 
 	data() {
 		return {
-			faCheck, faSpinner,
 		};
 	},
 
diff --git a/src/client/components/widgets.vue b/src/client/components/widgets.vue
index 993b843cb1..790ca56112 100644
--- a/src/client/components/widgets.vue
+++ b/src/client/components/widgets.vue
@@ -6,7 +6,7 @@
 				<template #label>{{ $ts.selectWidget }}</template>
 				<option v-for="widget in widgetDefs" :value="widget" :key="widget">{{ $t(`_widgets.${widget}`) }}</option>
 			</MkSelect>
-			<MkButton inline @click="addWidget" primary><Fa :icon="faPlus"/> {{ $ts.add }}</MkButton>
+			<MkButton inline @click="addWidget" primary><i class="fas fa-plus"></i> {{ $ts.add }}</MkButton>
 			<MkButton inline @click="$emit('exit')">{{ $ts.close }}</MkButton>
 		</header>
 		<XDraggable
@@ -16,8 +16,8 @@
 		>
 			<template #item="{element}">
 				<div class="customize-container">
-					<button class="config _button" @click.prevent.stop="configWidget(element.id)"><Fa :icon="faCog"/></button>
-					<button class="remove _button" @click.prevent.stop="removeWidget(element)"><Fa :icon="faTimes"/></button>
+					<button class="config _button" @click.prevent.stop="configWidget(element.id)"><i class="fas fa-cog"></i></button>
+					<button class="remove _button" @click.prevent.stop="removeWidget(element)"><i class="fas fa-times"></i></button>
 					<component :is="`mkw-${element.name}`" :widget="element" :setting-callback="setting => settings[element.id] = setting" :column="column" @updateProps="updateWidget(element.id, $event)"/>
 				</div>
 			</template>
@@ -30,7 +30,6 @@
 <script lang="ts">
 import { defineComponent, defineAsyncComponent } from 'vue';
 import { v4 as uuid } from 'uuid';
-import { faTimes, faCog, faPlus } from '@fortawesome/free-solid-svg-icons';
 import MkSelect from '@client/components/ui/select.vue';
 import MkButton from '@client/components/ui/button.vue';
 import { widgets as widgetDefs } from '@client/widgets';
@@ -59,7 +58,6 @@ export default defineComponent({
 			widgetAdderSelected: null,
 			widgetDefs,
 			settings: {},
-			faTimes, faPlus, faCog
 		};
 	},