wip

30 files changed, 73 insertions, 73 deletions

diff --git a/packages/client/src/components/MkAbuseReportWindow.vue b/packages/client/src/components/MkAbuseReportWindow.vue
index 1862d0a0e4..03890b4e97 100644
--- a/packages/client/src/components/MkAbuseReportWindow.vue
+++ b/packages/client/src/components/MkAbuseReportWindow.vue
@@ -1,7 +1,7 @@
 <template>
 <XWindow ref="uiWindow" :initial-width="400" :initial-height="500" :can-resize="true" @closed="emit('closed')">
 	<template #header>
-		<i class="fas fa-exclamation-circle" style="margin-right: 0.5em;"></i>
+		<i class="ti ti-exclamation-circle" style="margin-right: 0.5em;"></i>
 		<I18n :src="i18n.ts.reportAbuseOf" tag="span">
 			<template #name>
 				<b><MkAcct :user="user"/></b>
diff --git a/packages/client/src/components/MkChannelFollowButton.vue b/packages/client/src/components/MkChannelFollowButton.vue
index dff02beec0..0d250268cf 100644
--- a/packages/client/src/components/MkChannelFollowButton.vue
+++ b/packages/client/src/components/MkChannelFollowButton.vue
@@ -6,10 +6,10 @@
 >
 	<template v-if="!wait">
 		<template v-if="isFollowing">
-			<span v-if="full">{{ i18n.ts.unfollow }}</span><i class="fas fa-minus"></i>
+			<span v-if="full">{{ i18n.ts.unfollow }}</span><i class="ti ti-minus"></i>
 		</template>
 		<template v-else>
-			<span v-if="full">{{ i18n.ts.follow }}</span><i class="fas fa-plus"></i>
+			<span v-if="full">{{ i18n.ts.follow }}</span><i class="ti ti-plus"></i>
 		</template>
 	</template>
 	<template v-else>
diff --git a/packages/client/src/components/MkDialog.vue b/packages/client/src/components/MkDialog.vue
index 513e2d22ba..c9e2a2b212 100644
--- a/packages/client/src/components/MkDialog.vue
+++ b/packages/client/src/components/MkDialog.vue
@@ -5,7 +5,7 @@
 			<i :class="icon"></i>
 		</div>
 		<div v-else-if="!input && !select" class="icon" :class="type">
-			<i v-if="type === 'success'" class="fas fa-check"></i>
+			<i v-if="type === 'success'" class="ti ti-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-info-circle"></i>
diff --git a/packages/client/src/components/MkDrive.file.vue b/packages/client/src/components/MkDrive.file.vue
index 22916d5680..c7f4a25f0c 100644
--- a/packages/client/src/components/MkDrive.file.vue
+++ b/packages/client/src/components/MkDrive.file.vue
@@ -75,7 +75,7 @@ function getMenu() {
 		action: describe,
 	}, null, {
 		text: i18n.ts.copyUrl,
-		icon: 'fas fa-link',
+		icon: 'ti ti-link',
 		action: copyUrl,
 	}, {
 		type: 'a',
@@ -86,7 +86,7 @@ function getMenu() {
 		download: props.file.name,
 	}, null, {
 		text: i18n.ts.delete,
-		icon: 'fas fa-trash-alt',
+		icon: 'ti ti-trash',
 		danger: true,
 		action: deleteFile,
 	}];
diff --git a/packages/client/src/components/MkDrive.folder.vue b/packages/client/src/components/MkDrive.folder.vue
index 6c522c0862..e973b8d037 100644
--- a/packages/client/src/components/MkDrive.folder.vue
+++ b/packages/client/src/components/MkDrive.folder.vue
@@ -257,7 +257,7 @@ function onContextmenu(ev: MouseEvent) {
 		action: rename,
 	}, null, {
 		text: i18n.ts.delete,
-		icon: 'fas fa-trash-alt',
+		icon: 'ti ti-trash',
 		danger: true,
 		action: deleteFolder,
 	}], ev);
diff --git a/packages/client/src/components/MkDrive.navFolder.vue b/packages/client/src/components/MkDrive.navFolder.vue
index 455c14f95e..3614113501 100644
--- a/packages/client/src/components/MkDrive.navFolder.vue
+++ b/packages/client/src/components/MkDrive.navFolder.vue
@@ -7,7 +7,7 @@
 	@dragleave="onDragleave"
 	@drop.stop="onDrop"
 >
-	<i v-if="folder == null" class="fas fa-cloud"></i>
+	<i v-if="folder == null" class="ti ti-cloud"></i>
 	<span>{{ folder == null ? i18n.ts.drive : folder.name }}</span>
 </div>
 </template>
diff --git a/packages/client/src/components/MkDrive.vue b/packages/client/src/components/MkDrive.vue
index c79ab97000..92e8ff62c1 100644
--- a/packages/client/src/components/MkDrive.vue
+++ b/packages/client/src/components/MkDrive.vue
@@ -24,7 +24,7 @@
 			<span v-if="folder != null" class="separator"><i class="fas fa-angle-right"></i></span>
 			<span v-if="folder != null" class="folder current">{{ folder.name }}</span>
 		</div>
-		<button class="menu _button" @click="showMenu"><i class="fas fa-ellipsis-h"></i></button>
+		<button class="menu _button" @click="showMenu"><i class="ti ti-dots"></i></button>
 	</nav>
 	<div
 		ref="main" class="main"
@@ -592,7 +592,7 @@ function getMenu() {
 		action: () => { selectLocalFile(); },
 	}, {
 		text: i18n.ts.fromUrl,
-		icon: 'fas fa-link',
+		icon: 'ti ti-link',
 		action: () => { urlUpload(); },
 	}, null, {
 		text: folder.value ? folder.value.name : i18n.ts.drive,
@@ -603,7 +603,7 @@ function getMenu() {
 		action: () => { renameFolder(folder.value); },
 	} : undefined, folder.value ? {
 		text: i18n.ts.deleteFolder,
-		icon: 'fas fa-trash-alt',
+		icon: 'ti ti-trash',
 		action: () => { deleteFolder(folder.value as Misskey.entities.DriveFolder); },
 	} : undefined, {
 		text: i18n.ts.createFolder,
diff --git a/packages/client/src/components/MkEmojiPicker.vue b/packages/client/src/components/MkEmojiPicker.vue
index 3dc90ce545..3f185487fb 100644
--- a/packages/client/src/components/MkEmojiPicker.vue
+++ b/packages/client/src/components/MkEmojiPicker.vue
@@ -72,7 +72,7 @@
 		<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>
+		<button class="_button tab" :class="{ active: tab === 'tags' }" @click="tab = 'tags'"><i class="ti ti-hash fa-fw"></i></button>
 	</div>
 </div>
 </template>
diff --git a/packages/client/src/components/MkFollowButton.vue b/packages/client/src/components/MkFollowButton.vue
index efee795e43..5ec50cd28b 100644
--- a/packages/client/src/components/MkFollowButton.vue
+++ b/packages/client/src/components/MkFollowButton.vue
@@ -12,13 +12,13 @@
 			<span v-if="full">{{ i18n.ts.processing }}</span><i class="fas fa-spinner fa-pulse"></i>
 		</template>
 		<template v-else-if="isFollowing">
-			<span v-if="full">{{ i18n.ts.unfollow }}</span><i class="fas fa-minus"></i>
+			<span v-if="full">{{ i18n.ts.unfollow }}</span><i class="ti ti-minus"></i>
 		</template>
 		<template v-else-if="!isFollowing && user.isLocked">
-			<span v-if="full">{{ i18n.ts.followRequest }}</span><i class="fas fa-plus"></i>
+			<span v-if="full">{{ i18n.ts.followRequest }}</span><i class="ti ti-plus"></i>
 		</template>
 		<template v-else-if="!isFollowing && !user.isLocked">
-			<span v-if="full">{{ i18n.ts.follow }}</span><i class="fas fa-plus"></i>
+			<span v-if="full">{{ i18n.ts.follow }}</span><i class="ti ti-plus"></i>
 		</template>
 	</template>
 	<template v-else>
diff --git a/packages/client/src/components/MkGoogle.vue b/packages/client/src/components/MkGoogle.vue
index bb4b439ee8..d104cd4cd4 100644
--- a/packages/client/src/components/MkGoogle.vue
+++ b/packages/client/src/components/MkGoogle.vue
@@ -1,7 +1,7 @@
 <template>
 <div class="mk-google">
 	<input v-model="query" type="search" :placeholder="q">
-	<button @click="search"><i class="fas fa-search"></i> {{ $ts.searchByGoogle }}</button>
+	<button @click="search"><i class="ti ti-search"></i> {{ $ts.searchByGoogle }}</button>
 </div>
 </template>
 
diff --git a/packages/client/src/components/MkModalPageWindow.vue b/packages/client/src/components/MkModalPageWindow.vue
index cc3f4c96cc..d68682be08 100644
--- a/packages/client/src/components/MkModalPageWindow.vue
+++ b/packages/client/src/components/MkModalPageWindow.vue
@@ -72,18 +72,18 @@ const contextmenu = $computed(() => {
 		text: i18n.ts.showInPage,
 		action: expand,
 	}, {
-		icon: 'fas fa-external-link-alt',
+		icon: 'ti ti-external-link',
 		text: i18n.ts.popout,
 		action: popout,
 	}, null, {
-		icon: 'fas fa-external-link-alt',
+		icon: 'ti ti-external-link',
 		text: i18n.ts.openInNewTab,
 		action: () => {
 			window.open(pageUrl, '_blank');
 			modal.close();
 		},
 	}, {
-		icon: 'fas fa-link',
+		icon: 'ti ti-link',
 		text: i18n.ts.copyLink,
 		action: () => {
 			copyToClipboard(pageUrl);
diff --git a/packages/client/src/components/MkModalWindow.vue b/packages/client/src/components/MkModalWindow.vue
index 5acd8c921f..139c6b5e50 100644
--- a/packages/client/src/components/MkModalWindow.vue
+++ b/packages/client/src/components/MkModalWindow.vue
@@ -7,7 +7,7 @@
 				<slot name="header"></slot>
 			</span>
 			<button v-if="!withOkButton" class="_button" @click="$emit('close')"><i class="fas fa-times"></i></button>
-			<button v-if="withOkButton" class="_button" :disabled="okButtonDisabled" @click="$emit('ok')"><i class="fas fa-check"></i></button>
+			<button v-if="withOkButton" class="_button" :disabled="okButtonDisabled" @click="$emit('ok')"><i class="ti ti-check"></i></button>
 		</div>
 		<div class="body">
 			<slot :width="bodyWidth" :height="bodyHeight"></slot>
diff --git a/packages/client/src/components/MkNote.vue b/packages/client/src/components/MkNote.vue
index 97eadb1945..28896a936b 100644
--- a/packages/client/src/components/MkNote.vue
+++ b/packages/client/src/components/MkNote.vue
@@ -15,7 +15,7 @@
 	<div v-if="appearNote._featuredId_" class="info"><i class="fas fa-bolt"></i> {{ i18n.ts.featured }}</div>
 	<div v-if="isRenote" class="renote">
 		<MkAvatar class="avatar" :user="note.user"/>
-		<i class="fas fa-retweet"></i>
+		<i class="ti ti-repeat"></i>
 		<I18n :src="i18n.ts.renotedBy" tag="span">
 			<template #user>
 				<MkA v-user-preview="note.userId" class="name" :to="userPage(note.user)">
@@ -25,7 +25,7 @@
 		</I18n>
 		<div class="info">
 			<button ref="renoteTime" class="_button time" @click="showRenoteMenu()">
-				<i v-if="isMyRenote" class="fas fa-ellipsis-h dropdownIcon"></i>
+				<i v-if="isMyRenote" class="ti ti-dots dropdownIcon"></i>
 				<MkTime :time="note.createdAt"/>
 			</button>
 			<MkVisibility :note="note"/>
@@ -44,7 +44,7 @@
 				<div v-show="appearNote.cw == null || showContent" class="content" :class="{ collapsed, isLong }">
 					<div class="text">
 						<span v-if="appearNote.isHidden" style="opacity: 0.5">({{ i18n.ts.private }})</span>
-						<MkA v-if="appearNote.replyId" class="reply" :to="`/notes/${appearNote.replyId}`"><i class="fas fa-reply"></i></MkA>
+						<MkA v-if="appearNote.replyId" class="reply" :to="`/notes/${appearNote.replyId}`"><i class="ti ti-arrow-back-up"></i></MkA>
 						<Mfm v-if="appearNote.text" :text="appearNote.text" :author="appearNote.user" :i="$i" :custom-emojis="appearNote.emojis"/>
 						<a v-if="appearNote.renote != null" class="rp">RN:</a>
 						<div v-if="translating || translation" class="translation">
@@ -73,19 +73,19 @@
 			<footer class="footer">
 				<XReactionsViewer ref="reactionsViewer" :note="appearNote"/>
 				<button class="button _button" @click="reply()">
-					<template v-if="appearNote.reply"><i class="fas fa-reply-all"></i></template>
-					<template v-else><i class="fas fa-reply"></i></template>
+					<template v-if="appearNote.reply"><i class="ti ti-arrow-back-up-all"></i></template>
+					<template v-else><i class="ti ti-arrow-back-up"></i></template>
 					<p v-if="appearNote.repliesCount > 0" class="count">{{ appearNote.repliesCount }}</p>
 				</button>
 				<XRenoteButton ref="renoteButton" class="button" :note="appearNote" :count="appearNote.renoteCount"/>
 				<button v-if="appearNote.myReaction == null" ref="reactButton" class="button _button" @click="react()">
-					<i class="fas fa-plus"></i>
+					<i class="ti ti-plus"></i>
 				</button>
 				<button v-if="appearNote.myReaction != null" ref="reactButton" class="button _button reacted" @click="undoReact(appearNote)">
-					<i class="fas fa-minus"></i>
+					<i class="ti ti-minus"></i>
 				</button>
 				<button ref="menuButton" class="button _button" @click="menu()">
-					<i class="fas fa-ellipsis-h"></i>
+					<i class="ti ti-dots"></i>
 				</button>
 			</footer>
 		</div>
@@ -256,7 +256,7 @@ function showRenoteMenu(viaKeyboard = false): void {
 	if (!isMyRenote) return;
 	os.popupMenu([{
 		text: i18n.ts.unrenote,
-		icon: 'fas fa-trash-alt',
+		icon: 'ti ti-trash',
 		danger: true,
 		action: () => {
 			os.api('notes/delete', {
diff --git a/packages/client/src/components/MkNoteDetailed.vue b/packages/client/src/components/MkNoteDetailed.vue
index 0ba93bbd76..8bef4aad43 100644
--- a/packages/client/src/components/MkNoteDetailed.vue
+++ b/packages/client/src/components/MkNoteDetailed.vue
@@ -13,7 +13,7 @@
 	<MkNoteSub v-if="appearNote.reply" :note="appearNote.reply" class="reply-to"/>
 	<div v-if="isRenote" class="renote">
 		<MkAvatar class="avatar" :user="note.user"/>
-		<i class="fas fa-retweet"></i>
+		<i class="ti ti-repeat"></i>
 		<I18n :src="i18n.ts.renotedBy" tag="span">
 			<template #user>
 				<MkA v-user-preview="note.userId" class="name" :to="userPage(note.user)">
@@ -23,7 +23,7 @@
 		</I18n>
 		<div class="info">
 			<button ref="renoteTime" class="_button time" @click="showRenoteMenu()">
-				<i v-if="isMyRenote" class="fas fa-ellipsis-h dropdownIcon"></i>
+				<i v-if="isMyRenote" class="ti ti-dots dropdownIcon"></i>
 				<MkTime :time="note.createdAt"/>
 			</button>
 			<MkVisibility :note="note"/>
@@ -55,7 +55,7 @@
 				<div v-show="appearNote.cw == null || showContent" class="content">
 					<div class="text">
 						<span v-if="appearNote.isHidden" style="opacity: 0.5">({{ i18n.ts.private }})</span>
-						<MkA v-if="appearNote.replyId" class="reply" :to="`/notes/${appearNote.replyId}`"><i class="fas fa-reply"></i></MkA>
+						<MkA v-if="appearNote.replyId" class="reply" :to="`/notes/${appearNote.replyId}`"><i class="ti ti-arrow-back-up"></i></MkA>
 						<Mfm v-if="appearNote.text" :text="appearNote.text" :author="appearNote.user" :i="$i" :custom-emojis="appearNote.emojis"/>
 						<a v-if="appearNote.renote != null" class="rp">RN:</a>
 						<div v-if="translating || translation" class="translation">
@@ -83,19 +83,19 @@
 				</div>
 				<XReactionsViewer ref="reactionsViewer" :note="appearNote"/>
 				<button class="button _button" @click="reply()">
-					<template v-if="appearNote.reply"><i class="fas fa-reply-all"></i></template>
-					<template v-else><i class="fas fa-reply"></i></template>
+					<template v-if="appearNote.reply"><i class="ti ti-arrow-back-up-all"></i></template>
+					<template v-else><i class="ti ti-arrow-back-up"></i></template>
 					<p v-if="appearNote.repliesCount > 0" class="count">{{ appearNote.repliesCount }}</p>
 				</button>
 				<XRenoteButton ref="renoteButton" class="button" :note="appearNote" :count="appearNote.renoteCount"/>
 				<button v-if="appearNote.myReaction == null" ref="reactButton" class="button _button" @click="react()">
-					<i class="fas fa-plus"></i>
+					<i class="ti ti-plus"></i>
 				</button>
 				<button v-if="appearNote.myReaction != null" ref="reactButton" class="button _button reacted" @click="undoReact(appearNote)">
-					<i class="fas fa-minus"></i>
+					<i class="ti ti-minus"></i>
 				</button>
 				<button ref="menuButton" class="button _button" @click="menu()">
-					<i class="fas fa-ellipsis-h"></i>
+					<i class="ti ti-dots"></i>
 				</button>
 			</footer>
 		</div>
@@ -259,7 +259,7 @@ function showRenoteMenu(viaKeyboard = false): void {
 	if (!isMyRenote) return;
 	os.popupMenu([{
 		text: i18n.ts.unrenote,
-		icon: 'fas fa-trash-alt',
+		icon: 'ti ti-trash',
 		danger: true,
 		action: () => {
 			os.api('notes/delete', {
diff --git a/packages/client/src/components/MkNotification.vue b/packages/client/src/components/MkNotification.vue
index c00e9fbf42..a072630984 100644
--- a/packages/client/src/components/MkNotification.vue
+++ b/packages/client/src/components/MkNotification.vue
@@ -5,12 +5,12 @@
 		<MkAvatar v-else-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">
-			<i v-if="notification.type === 'follow'" class="fas fa-plus"></i>
+			<i v-if="notification.type === 'follow'" class="ti ti-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 === 'followRequestAccepted'" class="ti ti-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 === 'renote'" class="ti ti-repeat"></i>
+			<i v-else-if="notification.type === 'reply'" class="ti ti-arrow-back-up"></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>
diff --git a/packages/client/src/components/MkPageWindow.vue b/packages/client/src/components/MkPageWindow.vue
index d58b914036..fc698f06b0 100644
--- a/packages/client/src/components/MkPageWindow.vue
+++ b/packages/client/src/components/MkPageWindow.vue
@@ -90,18 +90,18 @@ const contextmenu = $computed(() => ([{
 	text: i18n.ts.showInPage,
 	action: expand,
 }, {
-	icon: 'fas fa-external-link-alt',
+	icon: 'ti ti-external-link',
 	text: i18n.ts.popout,
 	action: popout,
 }, {
-	icon: 'fas fa-external-link-alt',
+	icon: 'ti ti-external-link',
 	text: i18n.ts.openInNewTab,
 	action: () => {
 		window.open(url + router.getCurrentPath(), '_blank');
 		windowEl.close();
 	},
 }, {
-	icon: 'fas fa-link',
+	icon: 'ti ti-link',
 	text: i18n.ts.copyLink,
 	action: () => {
 		copyToClipboard(url + router.getCurrentPath());
diff --git a/packages/client/src/components/MkPoll.vue b/packages/client/src/components/MkPoll.vue
index d90af1cfee..a1b927e42a 100644
--- a/packages/client/src/components/MkPoll.vue
+++ b/packages/client/src/components/MkPoll.vue
@@ -4,7 +4,7 @@
 		<li v-for="(choice, i) in note.poll.choices" :key="i" :class="{ voted: choice.voted }" @click="vote(i)">
 			<div class="backdrop" :style="{ 'width': `${showResult ? (choice.votes / total * 100) : 0}%` }"></div>
 			<span>
-				<template v-if="choice.isVoted"><i class="fas fa-check"></i></template>
+				<template v-if="choice.isVoted"><i class="ti ti-check"></i></template>
 				<Mfm :text="choice.text" :plain="true" :custom-emojis="note.emojis"/>
 				<span v-if="showResult" class="votes">({{ $t('_poll.votesCount', { n: choice.votes }) }})</span>
 			</span>
diff --git a/packages/client/src/components/MkPostForm.vue b/packages/client/src/components/MkPostForm.vue
index 308dd63dd3..8650afe83f 100644
--- a/packages/client/src/components/MkPostForm.vue
+++ b/packages/client/src/components/MkPostForm.vue
@@ -16,13 +16,13 @@
 			<span class="text-count" :class="{ over: textLength > maxTextLength }">{{ maxTextLength - textLength }}</span>
 			<span v-if="localOnly" class="local-only"><i class="fas fa-biohazard"></i></span>
 			<button ref="visibilityButton" v-tooltip="i18n.ts.visibility" class="_button visibility" :disabled="channel != null" @click="setVisibility">
-				<span v-if="visibility === 'public'"><i class="fas fa-globe"></i></span>
-				<span v-if="visibility === 'home'"><i class="fas fa-home"></i></span>
+				<span v-if="visibility === 'public'"><i class="ti ti-world"></i></span>
+				<span v-if="visibility === 'home'"><i class="ti ti-home-2"></i></span>
 				<span v-if="visibility === 'followers'"><i class="fas fa-unlock"></i></span>
 				<span v-if="visibility === 'specified'"><i class="fas fa-envelope"></i></span>
 			</button>
 			<button v-tooltip="i18n.ts.previewNoteText" class="_button preview" :class="{ active: showPreview }" @click="showPreview = !showPreview"><i class="fas fa-file-code"></i></button>
-			<button class="submit _buttonGradate" :disabled="!canPost" data-cy-open-post-form-submit @click="post">{{ submitText }}<i :class="reply ? 'fas fa-reply' : renote ? 'fas fa-quote-right' : 'fas fa-paper-plane'"></i></button>
+			<button class="submit _buttonGradate" :disabled="!canPost" data-cy-open-post-form-submit @click="post">{{ submitText }}<i :class="reply ? 'ti ti-arrow-back-up' : renote ? 'fas fa-quote-right' : 'ti ti-send'"></i></button>
 		</div>
 	</header>
 	<div class="form" :class="{ fixed }">
@@ -36,7 +36,7 @@
 					<MkAcct :user="u"/>
 					<button class="_button" @click="removeVisibleUser(u)"><i class="fas fa-times"></i></button>
 				</span>
-				<button class="_buttonPrimary" @click="addVisibleUser"><i class="fas fa-plus fa-fw"></i></button>
+				<button class="_buttonPrimary" @click="addVisibleUser"><i class="ti ti-plus fa-fw"></i></button>
 			</div>
 		</div>
 		<MkInfo v-if="hasNotSpecifiedMentions" warn class="hasNotSpecifiedMentions">{{ i18n.ts.notSpecifiedMentionWarning }} - <button class="_textButton" @click="addMissingMention()">{{ i18n.ts.add }}</button></MkInfo>
@@ -51,7 +51,7 @@
 			<button v-tooltip="i18n.ts.poll" class="_button" :class="{ active: poll }" @click="togglePoll"><i class="fas fa-poll-h"></i></button>
 			<button v-tooltip="i18n.ts.useCw" class="_button" :class="{ active: useCw }" @click="useCw = !useCw"><i class="fas fa-eye-slash"></i></button>
 			<button v-tooltip="i18n.ts.mention" class="_button" @click="insertMention"><i class="fas fa-at"></i></button>
-			<button v-tooltip="i18n.ts.hashtags" class="_button" :class="{ active: withHashtags }" @click="withHashtags = !withHashtags"><i class="fas fa-hashtag"></i></button>
+			<button v-tooltip="i18n.ts.hashtags" class="_button" :class="{ active: withHashtags }" @click="withHashtags = !withHashtags"><i class="ti ti-hash"></i></button>
 			<button v-tooltip="i18n.ts.emoji" class="_button" @click="insertEmoji"><i class="fas fa-laugh-squint"></i></button>
 			<button v-if="postFormActions.length > 0" v-tooltip="i18n.ts.plugin" class="_button" @click="showActions"><i class="fas fa-plug"></i></button>
 		</footer>
diff --git a/packages/client/src/components/MkRenoteButton.vue b/packages/client/src/components/MkRenoteButton.vue
index 413f3406a4..811b9b08f4 100644
--- a/packages/client/src/components/MkRenoteButton.vue
+++ b/packages/client/src/components/MkRenoteButton.vue
@@ -5,7 +5,7 @@
 	class="eddddedb _button canRenote"
 	@click="renote()"
 >
-	<i class="fas fa-retweet"></i>
+	<i class="ti ti-repeat"></i>
 	<p v-if="count > 0" class="count">{{ count }}</p>
 </button>
 <button v-else class="eddddedb _button">
@@ -54,7 +54,7 @@ const renote = (viaKeyboard = false) => {
 	pleaseLogin();
 	os.popupMenu([{
 		text: i18n.ts.renote,
-		icon: 'fas fa-retweet',
+		icon: 'ti ti-repeat',
 		action: () => {
 			os.api('notes/create', {
 				renoteId: props.note.id,
diff --git a/packages/client/src/components/MkSignup.vue b/packages/client/src/components/MkSignup.vue
index c1f91b18c2..c115501b65 100644
--- a/packages/client/src/components/MkSignup.vue
+++ b/packages/client/src/components/MkSignup.vue
@@ -10,7 +10,7 @@
 		<template #suffix>@{{ host }}</template>
 		<template #caption>
 			<span v-if="usernameState === 'wait'" style="color:#999"><i class="fas fa-spinner fa-pulse fa-fw"></i> {{ i18n.ts.checking }}</span>
-			<span v-else-if="usernameState === 'ok'" style="color: var(--success)"><i class="fas fa-check fa-fw"></i> {{ i18n.ts.available }}</span>
+			<span v-else-if="usernameState === 'ok'" style="color: var(--success)"><i class="ti ti-check fa-fw"></i> {{ i18n.ts.available }}</span>
 			<span v-else-if="usernameState === 'unavailable'" style="color: var(--error)"><i class="fas fa-exclamation-triangle fa-fw"></i> {{ i18n.ts.unavailable }}</span>
 			<span v-else-if="usernameState === 'error'" style="color: var(--error)"><i class="fas fa-exclamation-triangle fa-fw"></i> {{ i18n.ts.error }}</span>
 			<span v-else-if="usernameState === 'invalid-format'" style="color: var(--error)"><i class="fas fa-exclamation-triangle fa-fw"></i> {{ i18n.ts.usernameInvalidFormat }}</span>
@@ -23,7 +23,7 @@
 		<template #prefix><i class="fas fa-envelope"></i></template>
 		<template #caption>
 			<span v-if="emailState === 'wait'" style="color:#999"><i class="fas fa-spinner fa-pulse fa-fw"></i> {{ i18n.ts.checking }}</span>
-			<span v-else-if="emailState === 'ok'" style="color: var(--success)"><i class="fas fa-check fa-fw"></i> {{ i18n.ts.available }}</span>
+			<span v-else-if="emailState === 'ok'" style="color: var(--success)"><i class="ti ti-check fa-fw"></i> {{ i18n.ts.available }}</span>
 			<span v-else-if="emailState === 'unavailable:used'" style="color: var(--error)"><i class="fas fa-exclamation-triangle fa-fw"></i> {{ i18n.ts._emailUnavailable.used }}</span>
 			<span v-else-if="emailState === 'unavailable:format'" style="color: var(--error)"><i class="fas fa-exclamation-triangle fa-fw"></i> {{ i18n.ts._emailUnavailable.format }}</span>
 			<span v-else-if="emailState === 'unavailable:disposable'" style="color: var(--error)"><i class="fas fa-exclamation-triangle fa-fw"></i> {{ i18n.ts._emailUnavailable.disposable }}</span>
@@ -38,15 +38,15 @@
 		<template #prefix><i class="fas fa-lock"></i></template>
 		<template #caption>
 			<span v-if="passwordStrength == 'low'" style="color: var(--error)"><i class="fas fa-exclamation-triangle fa-fw"></i> {{ i18n.ts.weakPassword }}</span>
-			<span v-if="passwordStrength == 'medium'" style="color: var(--warn)"><i class="fas fa-check fa-fw"></i> {{ i18n.ts.normalPassword }}</span>
-			<span v-if="passwordStrength == 'high'" style="color: var(--success)"><i class="fas fa-check fa-fw"></i> {{ i18n.ts.strongPassword }}</span>
+			<span v-if="passwordStrength == 'medium'" style="color: var(--warn)"><i class="ti ti-check fa-fw"></i> {{ i18n.ts.normalPassword }}</span>
+			<span v-if="passwordStrength == 'high'" style="color: var(--success)"><i class="ti ti-check fa-fw"></i> {{ i18n.ts.strongPassword }}</span>
 		</template>
 	</MkInput>
 	<MkInput v-model="retypedPassword" class="_formBlock" type="password" autocomplete="new-password" required data-cy-signup-password-retype @update:modelValue="onChangePasswordRetype">
 		<template #label>{{ i18n.ts.password }} ({{ i18n.ts.retype }})</template>
 		<template #prefix><i class="fas fa-lock"></i></template>
 		<template #caption>
-			<span v-if="passwordRetypeState == 'match'" style="color: var(--success)"><i class="fas fa-check fa-fw"></i> {{ i18n.ts.passwordMatched }}</span>
+			<span v-if="passwordRetypeState == 'match'" style="color: var(--success)"><i class="ti ti-check fa-fw"></i> {{ i18n.ts.passwordMatched }}</span>
 			<span v-if="passwordRetypeState == 'not-match'" style="color: var(--error)"><i class="fas fa-exclamation-triangle fa-fw"></i> {{ i18n.ts.passwordNotMatched }}</span>
 		</template>
 	</MkInput>
diff --git a/packages/client/src/components/MkSubNoteContent.vue b/packages/client/src/components/MkSubNoteContent.vue
index 237f4cf228..210923be46 100644
--- a/packages/client/src/components/MkSubNoteContent.vue
+++ b/packages/client/src/components/MkSubNoteContent.vue
@@ -3,7 +3,7 @@
 	<div class="body">
 		<span v-if="note.isHidden" style="opacity: 0.5">({{ i18n.ts.private }})</span>
 		<span v-if="note.deletedAt" style="opacity: 0.5">({{ i18n.ts.deleted }})</span>
-		<MkA v-if="note.replyId" class="reply" :to="`/notes/${note.replyId}`"><i class="fas fa-reply"></i></MkA>
+		<MkA v-if="note.replyId" class="reply" :to="`/notes/${note.replyId}`"><i class="ti ti-arrow-back-up"></i></MkA>
 		<Mfm v-if="note.text" :text="note.text" :author="note.user" :i="$i" :custom-emojis="note.emojis"/>
 		<MkA v-if="note.renoteId" class="rp" :to="`/notes/${note.renoteId}`">RN: ...</MkA>
 	</div>
diff --git a/packages/client/src/components/MkVisibility.vue b/packages/client/src/components/MkVisibility.vue
index ca1f9a6cd8..6def2022a0 100644
--- a/packages/client/src/components/MkVisibility.vue
+++ b/packages/client/src/components/MkVisibility.vue
@@ -1,6 +1,6 @@
 <template>
 <span v-if="note.visibility !== 'public'" :class="$style.visibility" :title="i18n.ts._visibility[note.visibility]">
-	<i v-if="note.visibility === 'home'" class="fas fa-home"></i>
+	<i v-if="note.visibility === 'home'" class="ti ti-home-2"></i>
 	<i v-else-if="note.visibility === 'followers'" class="fas fa-unlock"></i>
 	<i v-else-if="note.visibility === 'specified'" ref="specified" class="fas fa-envelope"></i>
 </span>
diff --git a/packages/client/src/components/MkVisibilityPicker.vue b/packages/client/src/components/MkVisibilityPicker.vue
index ecc022eca0..9e0e338c06 100644
--- a/packages/client/src/components/MkVisibilityPicker.vue
+++ b/packages/client/src/components/MkVisibilityPicker.vue
@@ -2,14 +2,14 @@
 <MkModal ref="modal" :z-priority="'high'" :src="src" @click="modal.close()" @closed="emit('closed')">
 	<div class="gqyayizv _popup">
 		<button key="public" class="_button" :class="{ active: v === 'public' }" data-index="1" @click="choose('public')">
-			<div><i class="fas fa-globe"></i></div>
+			<div><i class="ti ti-world"></i></div>
 			<div>
 				<span>{{ i18n.ts._visibility.public }}</span>
 				<span>{{ i18n.ts._visibility.publicDescription }}</span>
 			</div>
 		</button>
 		<button key="home" class="_button" :class="{ active: v === 'home' }" data-index="2" @click="choose('home')">
-			<div><i class="fas fa-home"></i></div>
+			<div><i class="ti ti-home-2"></i></div>
 			<div>
 				<span>{{ i18n.ts._visibility.home }}</span>
 				<span>{{ i18n.ts._visibility.homeDescription }}</span>
diff --git a/packages/client/src/components/MkWaitingDialog.vue b/packages/client/src/components/MkWaitingDialog.vue
index 77b664d3b1..ee86aec967 100644
--- a/packages/client/src/components/MkWaitingDialog.vue
+++ b/packages/client/src/components/MkWaitingDialog.vue
@@ -1,7 +1,7 @@
 <template>
 <MkModal ref="modal" :prefer-type="'dialog'" :z-priority="'high'" @click="success ? done() : () => {}" @closed="emit('closed')">
 	<div class="iuyakobc" :class="{ iconOnly: (text == null) || success }">
-		<i v-if="success" class="fas fa-check icon success"></i>
+		<i v-if="success" class="ti ti-check icon success"></i>
 		<i v-else class="fas fa-spinner fa-pulse icon waiting"></i>
 		<div v-if="text && !success" class="text">{{ text }}<MkEllipsis/></div>
 	</div>
diff --git a/packages/client/src/components/MkWidgets.vue b/packages/client/src/components/MkWidgets.vue
index fcb0d11af4..31b787b5bb 100644
--- a/packages/client/src/components/MkWidgets.vue
+++ b/packages/client/src/components/MkWidgets.vue
@@ -6,7 +6,7 @@
 				<template #label>{{ i18n.ts.selectWidget }}</template>
 				<option v-for="widget in widgetDefs" :key="widget" :value="widget">{{ i18n.t(`_widgets.${widget}`) }}</option>
 			</MkSelect>
-			<MkButton inline primary class="mk-widget-add" @click="addWidget"><i class="fas fa-plus"></i> {{ i18n.ts.add }}</MkButton>
+			<MkButton inline primary class="mk-widget-add" @click="addWidget"><i class="ti ti-plus"></i> {{ i18n.ts.add }}</MkButton>
 			<MkButton inline @click="$emit('exit')">{{ i18n.ts.close }}</MkButton>
 		</header>
 		<XDraggable
@@ -17,7 +17,7 @@
 		>
 			<template #item="{element}">
 				<div class="customize-container">
-					<button class="config _button" @click.prevent.stop="configWidget(element.id)"><i class="fas fa-cog"></i></button>
+					<button class="config _button" @click.prevent.stop="configWidget(element.id)"><i class="ti ti-settings"></i></button>
 					<button class="remove _button" @click.prevent.stop="removeWidget(element)"><i class="fas fa-times"></i></button>
 					<div class="handle">
 						<component :is="`mkw-${element.name}`" :ref="el => widgetRefs[element.id] = el" class="widget" :widget="element" @updateProps="updateWidget(element.id, $event)"/>
@@ -104,7 +104,7 @@ function onContextmenu(widget: Widget, ev: MouseEvent) {
 		type: 'label',
 		text: i18n.t(`_widgets.${widget.name}`),
 	}, {
-		icon: 'fas fa-cog',
+		icon: 'ti ti-settings',
 		text: i18n.ts.settings,
 		action: () => {
 			configWidget(widget.id);
diff --git a/packages/client/src/components/form/checkbox.vue b/packages/client/src/components/form/checkbox.vue
index bd56c9c7ea..ba3b2dc146 100644
--- a/packages/client/src/components/form/checkbox.vue
+++ b/packages/client/src/components/form/checkbox.vue
@@ -10,7 +10,7 @@
 		@keydown.enter="toggle"
 	>
 	<span ref="button" v-adaptive-border v-tooltip="checked ? i18n.ts.itsOn : i18n.ts.itsOff" class="button" @click.prevent="toggle">
-		<i class="check fas fa-check"></i>
+		<i class="check ti ti-check"></i>
 	</span>
 	<span class="label">
 		<!-- TODO: 無名slotの方は廃止 -->
diff --git a/packages/client/src/components/form/input.vue b/packages/client/src/components/form/input.vue
index 382b2ed528..939e9691a6 100644
--- a/packages/client/src/components/form/input.vue
+++ b/packages/client/src/components/form/input.vue
@@ -29,7 +29,7 @@
 	</div>
 	<div class="caption"><slot name="caption"></slot></div>
 
-	<MkButton v-if="manualSave && changed" primary class="save" @click="updated"><i class="fas fa-check"></i> {{ i18n.ts.save }}</MkButton>
+	<MkButton v-if="manualSave && changed" primary class="save" @click="updated"><i class="ti ti-check"></i> {{ i18n.ts.save }}</MkButton>
 </div>
 </template>
 
diff --git a/packages/client/src/components/form/link.vue b/packages/client/src/components/form/link.vue
index 899394cb62..8048329f5a 100644
--- a/packages/client/src/components/form/link.vue
+++ b/packages/client/src/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>
-			<i class="fas fa-external-link-alt icon"></i>
+			<i class="ti ti-external-link icon"></i>
 		</span>
 	</a>
 	<MkA v-else class="main _button" :class="{ active }" :to="to" :behavior="behavior">
diff --git a/packages/client/src/components/global/MkA.vue b/packages/client/src/components/global/MkA.vue
index 67bf54def8..287983520e 100644
--- a/packages/client/src/components/global/MkA.vue
+++ b/packages/client/src/components/global/MkA.vue
@@ -53,13 +53,13 @@ function onContextmenu(ev) {
 			router.push(props.to, 'forcePage');
 		},
 	}, null, {
-		icon: 'fas fa-external-link-alt',
+		icon: 'ti ti-external-link',
 		text: i18n.ts.openInNewTab,
 		action: () => {
 			window.open(props.to, '_blank');
 		},
 	}, {
-		icon: 'fas fa-link',
+		icon: 'ti ti-link',
 		text: i18n.ts.copyLink,
 		action: () => {
 			copyToClipboard(`${url}${props.to}`);
diff --git a/packages/client/src/components/page/page.post.vue b/packages/client/src/components/page/page.post.vue
index 954c7675bd..0ef50d65cd 100644
--- a/packages/client/src/components/page/page.post.vue
+++ b/packages/client/src/components/page/page.post.vue
@@ -2,8 +2,8 @@
 <div class="ngbfujlo">
 	<MkTextarea :model-value="text" readonly style="margin: 0;"></MkTextarea>
 	<MkButton class="button" primary :disabled="posting || posted" @click="post()">
-		<i v-if="posted" class="fas fa-check"></i>
-		<i v-else class="fas fa-paper-plane"></i>
+		<i v-if="posted" class="ti ti-check"></i>
+		<i v-else class="ti ti-send"></i>
 	</MkButton>
 </div>
 </template>