diff --git a/src/client/components/channel-follow-button.vue b/src/client/components/channel-follow-button.vue
index dc0c0faa1..c2edc1991 100644
--- a/src/client/components/channel-follow-button.vue
+++ b/src/client/components/channel-follow-button.vue
@@ -6,10 +6,10 @@
 >
 	<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><span class="_i round">remove</span>
 		</template>
 		<template v-else>
-			<span v-if="full">{{ $ts.follow }}</span><Fa :icon="faPlus"/>
+			<span v-if="full">{{ $ts.follow }}</span><span class="_i round">add</span>
 		</template>
 	</template>
 	<template v-else>
diff --git a/src/client/components/follow-button.vue b/src/client/components/follow-button.vue
index d2dc9223b..9ee063d77 100644
--- a/src/client/components/follow-button.vue
+++ b/src/client/components/follow-button.vue
@@ -12,13 +12,13 @@
 			<span v-if="full">{{ $ts.processing }}</span><Fa :icon="faSpinner" pulse/>
 		</template>
 		<template v-else-if="isFollowing">
-			<span v-if="full">{{ $ts.unfollow }}</span><Fa :icon="faMinus"/>
+			<span v-if="full">{{ $ts.unfollow }}</span><span class="_i round">remove</span>
 		</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><span class="_i round">add</span>
 		</template>
 		<template v-else-if="!isFollowing && !user.isLocked">
-			<span v-if="full">{{ $ts.follow }}</span><Fa :icon="faPlus"/>
+			<span v-if="full">{{ $ts.follow }}</span><span class="_i round">add</span>
 		</template>
 	</template>
 	<template v-else>
diff --git a/src/client/components/note-detailed.vue b/src/client/components/note-detailed.vue
index 50e76e529..abcac983b 100644
--- a/src/client/components/note-detailed.vue
+++ b/src/client/components/note-detailed.vue
@@ -12,7 +12,7 @@
 	<XSub :note="appearNote.reply" class="reply-to" v-if="appearNote.reply"/>
 	<div class="renote" v-if="isRenote">
 		<MkAvatar class="avatar" :user="note.user"/>
-		<Fa :icon="faRetweet"/>
+		<span class="_i round">repeat</span>
 		<I18n :src="$ts.renotedBy" tag="span">
 			<template #user>
 				<MkA class="name" :to="userPage(note.user)" v-user-preview="note.userId">
@@ -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/${appearNote.replyId}`"><span class="_i round">reply</span></MkA>
 						<Mfm v-if="appearNote.text" :text="appearNote.text" :author="appearNote.user" :i="$i" :custom-emojis="appearNote.emojis"/>
 						<a class="rp" v-if="appearNote.renote != null">RN:</a>
 					</div>
@@ -85,23 +85,23 @@
 				<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-else><span class="_i round">reply</span></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>
+					<span class="_i round">repeat</span><p class="count" v-if="appearNote.renoteCount > 0">{{ appearNote.renoteCount }}</p>
 				</button>
 				<button v-else class="button _button">
 					<Fa :icon="faBan"/>
 				</button>
 				<button v-if="appearNote.myReaction == null" class="button _button" @click="react()" ref="reactButton">
-					<Fa :icon="faPlus"/>
+					<span class="_i round">add</span>
 				</button>
 				<button v-if="appearNote.myReaction != null" class="button _button reacted" @click="undoReact(appearNote)" ref="reactButton">
-					<Fa :icon="faMinus"/>
+					<span class="_i round">remove</span>
 				</button>
 				<button class="button _button" @click="menu()" ref="menuButton">
-					<Fa :icon="faEllipsisH"/>
+					<span class="_i round">more_horiz</span>
 				</button>
 			</footer>
 		</div>
diff --git a/src/client/components/note.vue b/src/client/components/note.vue
index 0e153033c..fe9175fbe 100644
--- a/src/client/components/note.vue
+++ b/src/client/components/note.vue
@@ -14,7 +14,7 @@
 	<div class="info" v-if="appearNote._featuredId_"><Fa :icon="faBolt"/> {{ $ts.featured }}</div>
 	<div class="renote" v-if="isRenote">
 		<MkAvatar class="avatar" :user="note.user"/>
-		<Fa :icon="faRetweet"/>
+		<span class="_i round">repeat</span>
 		<I18n :src="$ts.renotedBy" tag="span">
 			<template #user>
 				<MkA class="name" :to="userPage(note.user)" v-user-preview="note.userId">
@@ -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/${appearNote.replyId}`"><span class="_i round">reply</span></MkA>
 						<Mfm v-if="appearNote.text" :text="appearNote.text" :author="appearNote.user" :i="$i" :custom-emojis="appearNote.emojis"/>
 						<a class="rp" v-if="appearNote.renote != null">RN:</a>
 					</div>
@@ -68,23 +68,23 @@
 				<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-else><span class="_i round">reply</span></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>
+					<span class="_i round">repeat</span><p class="count" v-if="appearNote.renoteCount > 0">{{ appearNote.renoteCount }}</p>
 				</button>
 				<button v-else class="button _button">
 					<Fa :icon="faBan"/>
 				</button>
 				<button v-if="appearNote.myReaction == null" class="button _button" @click="react()" ref="reactButton">
-					<Fa :icon="faPlus"/>
+					<span class="_i round">add</span>
 				</button>
 				<button v-if="appearNote.myReaction != null" class="button _button reacted" @click="undoReact(appearNote)" ref="reactButton">
-					<Fa :icon="faMinus"/>
+					<span class="_i round">remove</span>
 				</button>
 				<button class="button _button" @click="menu()" ref="menuButton">
-					<Fa :icon="faEllipsisH"/>
+					<span class="_i round">more_horiz</span>
 				</button>
 			</footer>
 		</div>
diff --git a/src/client/components/sub-note-content.vue b/src/client/components/sub-note-content.vue
index 384bcb456..c7b536519 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/${note.replyId}`"><span class="_i round">reply</span></MkA>
 		<Mfm v-if="note.text" :text="note.text" :author="note.user" :i="$i" :custom-emojis="note.emojis"/>
 		<MkA class="rp" v-if="note.renoteId" :to="`/notes/${note.renoteId}`">RN: ...</MkA>
 	</div>
diff --git a/src/client/components/widgets.vue b/src/client/components/widgets.vue
index 993b843cb..85d7dd41d 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><span class="_i round">add</span> {{ $ts.add }}</MkButton>
 			<MkButton inline @click="$emit('exit')">{{ $ts.close }}</MkButton>
 		</header>
 		<XDraggable
@@ -16,7 +16,7 @@
 		>
 			<template #item="{element}">
 				<div class="customize-container">
-					<button class="config _button" @click.prevent.stop="configWidget(element.id)"><Fa :icon="faCog"/></button>
+					<button class="config _button" @click.prevent.stop="configWidget(element.id)"><span class="_i round">settings</span></button>
 					<button class="remove _button" @click.prevent.stop="removeWidget(element)"><Fa :icon="faTimes"/></button>
 					<component :is="`mkw-${element.name}`" :widget="element" :setting-callback="setting => settings[element.id] = setting" :column="column" @updateProps="updateWidget(element.id, $event)"/>
 				</div>
diff --git a/src/client/pages/channel-editor.vue b/src/client/pages/channel-editor.vue
index 7216aaec4..b3ff47a3b 100644
--- a/src/client/pages/channel-editor.vue
+++ b/src/client/pages/channel-editor.vue
@@ -7,7 +7,7 @@
 			<MkTextarea v-model:value="description">{{ $ts.description }}</MkTextarea>
 
 			<div class="banner">
-				<MkButton v-if="bannerId == null" @click="setBannerImage"><Fa :icon="faPlus"/> {{ $ts._channel.setBanner }}</MkButton>
+				<MkButton v-if="bannerId == null" @click="setBannerImage"><span class="_i round">add</span> {{ $ts._channel.setBanner }}</MkButton>
 				<div v-else-if="bannerUrl">
 					<img :src="bannerUrl" style="width: 100%;"/>
 					<MkButton @click="removeBannerImage()"><Fa :icon="faTrashAlt"/> {{ $ts._channel.removeBanner }}</MkButton>
diff --git a/src/client/pages/channels.vue b/src/client/pages/channels.vue
index ebf1e7b87..32cdfa951 100644
--- a/src/client/pages/channels.vue
+++ b/src/client/pages/channels.vue
@@ -22,7 +22,7 @@
 		</div>
 
 		<div class="_content grwlizim owned" v-if="tab === 'owned'">
-			<MkButton class="new" @click="create()"><Fa :icon="faPlus"/></MkButton>
+			<MkButton class="new" @click="create()"><span class="_i round">add</span></MkButton>
 			<MkPagination :pagination="ownedPagination" #default="{items}">
 				<MkChannelPreview v-for="channel in items" class="_gap" :channel="channel" :key="channel.id"/>
 			</MkPagination>
diff --git a/src/client/pages/instance/announcements.vue b/src/client/pages/instance/announcements.vue
index f9d58a29c..b55959dd2 100644
--- a/src/client/pages/instance/announcements.vue
+++ b/src/client/pages/instance/announcements.vue
@@ -2,7 +2,7 @@
 <div class="ztgjmzrw">
 	<div class="_section">
 		<div class="_content">
-			<MkButton @click="add()" primary style="margin: 0 auto 16px auto;"><Fa :icon="faPlus"/> {{ $ts.add }}</MkButton>
+			<MkButton @click="add()" primary style="margin: 0 auto 16px auto;"><span class="_i round">add</span> {{ $ts.add }}</MkButton>
 			<section class="_card _gap announcements" v-for="announcement in announcements">
 				<div class="_content announcement">
 					<MkInput v-model:value="announcement.title">
diff --git a/src/client/pages/instance/emojis.vue b/src/client/pages/instance/emojis.vue
index 722ed0063..c0c31b8f3 100644
--- a/src/client/pages/instance/emojis.vue
+++ b/src/client/pages/instance/emojis.vue
@@ -9,7 +9,7 @@
 
 	<div class="_section">
 		<div class="local" v-if="tab === 'local'">
-			<MkButton primary @click="add" style="margin: 0 auto var(--margin) auto;"><Fa :icon="faPlus"/> {{ $ts.addEmoji }}</MkButton>
+			<MkButton primary @click="add" style="margin: 0 auto var(--margin) auto;"><span class="_i round">add</span> {{ $ts.addEmoji }}</MkButton>
 			<MkInput v-model:value="query" :debounce="true" type="search"><template #icon><Fa :icon="faSearch"/></template><span>{{ $ts.search }}</span></MkInput>
 			<MkPagination :pagination="pagination" ref="emojis">
 				<template #empty><span>{{ $ts.noCustomEmojis }}</span></template>
diff --git a/src/client/pages/instance/relays.vue b/src/client/pages/instance/relays.vue
index d97a07cbb..af285657c 100644
--- a/src/client/pages/instance/relays.vue
+++ b/src/client/pages/instance/relays.vue
@@ -1,12 +1,12 @@
 <template>
 <div class="relaycxt">
 	<section class="_section add">
-		<div class="_title"><Fa :icon="faPlus"/> {{ $ts.addRelay }}</div>
+		<div class="_title"><span class="_i round">add</span> {{ $ts.addRelay }}</div>
 		<div class="_content">
 			<MkInput v-model:value="inbox">
 				<span>{{ $ts.inboxUrl }}</span>
 			</MkInput>
-			<MkButton @click="add(inbox)" primary><Fa :icon="faPlus"/> {{ $ts.add }}</MkButton>
+			<MkButton @click="add(inbox)" primary><span class="_i round">add</span> {{ $ts.add }}</MkButton>
 		</div>
 	</section>
 
diff --git a/src/client/pages/instance/users.vue b/src/client/pages/instance/users.vue
index ea09b1bda..9aa9c0900 100644
--- a/src/client/pages/instance/users.vue
+++ b/src/client/pages/instance/users.vue
@@ -2,7 +2,7 @@
 <div class="mk-instance-users">
 	<div class="_section">
 		<div class="_content">
-			<MkButton inline primary @click="addUser()"><Fa :icon="faPlus"/> {{ $ts.addUser }}</MkButton>
+			<MkButton inline primary @click="addUser()"><span class="_i round">add</span> {{ $ts.addUser }}</MkButton>
 		</div>
 	</div>
 
diff --git a/src/client/pages/messaging/index.vue b/src/client/pages/messaging/index.vue
index 1e316e909..fd21896a3 100644
--- a/src/client/pages/messaging/index.vue
+++ b/src/client/pages/messaging/index.vue
@@ -1,6 +1,6 @@
 <template>
 <div class="yweeujhr _root" v-size="{ max: [400] }">
-	<MkButton @click="start" primary class="start"><Fa :icon="faPlus"/> {{ $ts.startMessaging }}</MkButton>
+	<MkButton @click="start" primary class="start"><span class="_i round">add</span> {{ $ts.startMessaging }}</MkButton>
 
 	<div class="history" v-if="messages.length > 0">
 		<MkA v-for="(message, i) in messages"
diff --git a/src/client/pages/my-antennas/index.vue b/src/client/pages/my-antennas/index.vue
index dfb752b83..edf99220b 100644
--- a/src/client/pages/my-antennas/index.vue
+++ b/src/client/pages/my-antennas/index.vue
@@ -1,6 +1,6 @@
 <template>
 <div class="ieepwinx _section">
-	<MkButton @click="create" primary class="add"><Fa :icon="faPlus"/> {{ $ts.add }}</MkButton>
+	<MkButton @click="create" primary class="add"><span class="_i round">add</span> {{ $ts.add }}</MkButton>
 
 	<div class="_content">
 		<XAntenna v-if="draft" :antenna="draft" @created="onAntennaCreated" style="margin-bottom: var(--margin);"/>
diff --git a/src/client/pages/my-clips/index.vue b/src/client/pages/my-clips/index.vue
index 09cd7f828..c7f75030c 100644
--- a/src/client/pages/my-clips/index.vue
+++ b/src/client/pages/my-clips/index.vue
@@ -1,6 +1,6 @@
 <template>
 <div class="_section qtcaoidl">
-	<MkButton @click="create" primary class="add"><Fa :icon="faPlus"/> {{ $ts.add }}</MkButton>
+	<MkButton @click="create" primary class="add"><span class="_i round">add</span> {{ $ts.add }}</MkButton>
 
 	<div class="_content">
 		<MkPagination :pagination="pagination" #default="{items}" ref="list" class="list">
diff --git a/src/client/pages/my-groups/index.vue b/src/client/pages/my-groups/index.vue
index 5125ce3f4..1b100344a 100644
--- a/src/client/pages/my-groups/index.vue
+++ b/src/client/pages/my-groups/index.vue
@@ -10,7 +10,7 @@
 
 	<div class="_section">
 		<div class="_content" v-if="tab === 'owned'">
-			<MkButton @click="create" primary style="margin: 0 auto var(--margin) auto;"><Fa :icon="faPlus"/> {{ $ts.createGroup }}</MkButton>
+			<MkButton @click="create" primary style="margin: 0 auto var(--margin) auto;"><span class="_i round">add</span> {{ $ts.createGroup }}</MkButton>
 
 			<MkPagination :pagination="ownedPagination" #default="{items}" ref="owned">
 				<div class="_card" v-for="group in items" :key="group.id">
diff --git a/src/client/pages/my-lists/index.vue b/src/client/pages/my-lists/index.vue
index e680b90d1..6ba265a4a 100644
--- a/src/client/pages/my-lists/index.vue
+++ b/src/client/pages/my-lists/index.vue
@@ -1,6 +1,6 @@
 <template>
 <div class="qkcjvfiv _section">
-	<MkButton @click="create" primary class="add"><Fa :icon="faPlus"/> {{ $ts.createList }}</MkButton>
+	<MkButton @click="create" primary class="add"><span class="_i round">add</span> {{ $ts.createList }}</MkButton>
 
 	<MkPagination :pagination="pagination" #default="{items}" class="lists _content" ref="list">
 		<div class="list _panel" v-for="(list, i) in items" :key="list.id">
diff --git a/src/client/pages/page-editor/els/page-editor.el.if.vue b/src/client/pages/page-editor/els/page-editor.el.if.vue
index 0cbfaa7eb..74eb767ba 100644
--- a/src/client/pages/page-editor/els/page-editor.el.if.vue
+++ b/src/client/pages/page-editor/els/page-editor.el.if.vue
@@ -3,7 +3,7 @@
 	<template #header><Fa :icon="faQuestion"/> {{ $ts._pages.blocks.if }}</template>
 	<template #func>
 		<button @click="add()" class="_button">
-			<Fa :icon="faPlus"/>
+			<span class="_i round">add</span>
 		</button>
 	</template>
 
diff --git a/src/client/pages/page-editor/els/page-editor.el.section.vue b/src/client/pages/page-editor/els/page-editor.el.section.vue
index 96f468b13..7a389a1b2 100644
--- a/src/client/pages/page-editor/els/page-editor.el.section.vue
+++ b/src/client/pages/page-editor/els/page-editor.el.section.vue
@@ -6,7 +6,7 @@
 			<Fa :icon="faPencilAlt"/>
 		</button>
 		<button @click="add()" class="_button">
-			<Fa :icon="faPlus"/>
+			<span class="_i round">add</span>
 		</button>
 	</template>
 
diff --git a/src/client/pages/page-editor/page-editor.vue b/src/client/pages/page-editor/page-editor.vue
index 4583863a1..3ccbd86a4 100644
--- a/src/client/pages/page-editor/page-editor.vue
+++ b/src/client/pages/page-editor/page-editor.vue
@@ -9,7 +9,7 @@
 	</div>
 
 	<MkContainer :foldable="true" :expanded="true" class="_gap">
-		<template #header><Fa :icon="faCog"/> {{ $ts._pages.pageSetting }}</template>
+		<template #header><span class="_i round">settings</span> {{ $ts._pages.pageSetting }}</template>
 		<div style="padding: 16px;">
 			<MkInput v-model:value="title">
 				<span>{{ $ts._pages.title }}</span>
@@ -35,7 +35,7 @@
 			<MkSwitch v-model:value="hideTitleWhenPinned">{{ $ts._pages.hideTitleWhenPinned }}</MkSwitch>
 
 			<div class="eyeCatch">
-				<MkButton v-if="eyeCatchingImageId == null && !readonly" @click="setEyeCatchingImage"><Fa :icon="faPlus"/> {{ $ts._pages.eyeCatchingImageSet }}</MkButton>
+				<MkButton v-if="eyeCatchingImageId == null && !readonly" @click="setEyeCatchingImage"><span class="_i round">add</span> {{ $ts._pages.eyeCatchingImageSet }}</MkButton>
 				<div v-else-if="eyeCatchingImage">
 					<img :src="eyeCatchingImage.url" :alt="eyeCatchingImage.name" style="max-width: 100%;"/>
 					<MkButton @click="removeEyeCatchingImage()" v-if="!readonly"><Fa :icon="faTrashAlt"/> {{ $ts._pages.eyeCatchingImageRemove }}</MkButton>
@@ -49,7 +49,7 @@
 		<div style="padding: 16px;">
 			<XBlocks class="content" v-model:value="content" :hpml="hpml"/>
 
-			<MkButton @click="add()" v-if="!readonly"><Fa :icon="faPlus"/></MkButton>
+			<MkButton @click="add()" v-if="!readonly"><span class="_i round">add</span></MkButton>
 		</div>
 	</MkContainer>
 
@@ -70,7 +70,7 @@
 				</template>
 			</XDraggable>
 
-			<MkButton @click="addVariable()" class="add" v-if="!readonly"><Fa :icon="faPlus"/></MkButton>
+			<MkButton @click="addVariable()" class="add" v-if="!readonly"><span class="_i round">add</span></MkButton>
 		</div>
 	</MkContainer>
 
diff --git a/src/client/pages/pages.vue b/src/client/pages/pages.vue
index 8aea7e6b9..37e6fc1ba 100644
--- a/src/client/pages/pages.vue
+++ b/src/client/pages/pages.vue
@@ -14,7 +14,7 @@
 		</div>
 
 		<div class="rknalgpo _content my" v-if="tab === 'my'">
-			<MkButton class="new" @click="create()"><Fa :icon="faPlus"/></MkButton>
+			<MkButton class="new" @click="create()"><span class="_i round">add</span></MkButton>
 			<MkPagination :pagination="myPagesPagination" #default="{items}">
 				<MkPagePreview v-for="page in items" class="ckltabjg" :page="page" :key="page.id"/>
 			</MkPagination>
diff --git a/src/client/pages/settings/email.vue b/src/client/pages/settings/email.vue
index 04f433f9a..971ac2f65 100644
--- a/src/client/pages/settings/email.vue
+++ b/src/client/pages/settings/email.vue
@@ -10,7 +10,7 @@
 	</FormGroup>
 
 	<FormLink to="/settings/email/notification">
-		<template #icon><Fa :icon="faBell"/></template>
+		<template #icon><span class="_i round">notifications</span></template>
 		{{ $ts.emailNotification }}
 	</FormLink>
 
diff --git a/src/client/pages/settings/index.vue b/src/client/pages/settings/index.vue
index eb7469c86..df6325a8e 100644
--- a/src/client/pages/settings/index.vue
+++ b/src/client/pages/settings/index.vue
@@ -8,7 +8,7 @@
 				<FormLink :active="page === 'privacy'" replace to="/settings/privacy"><template #icon><Fa :icon="faLockOpen"/></template>{{ $ts.privacy }}</FormLink>
 				<FormLink :active="page === 'reaction'" replace to="/settings/reaction"><template #icon><Fa :icon="faLaugh"/></template>{{ $ts.reaction }}</FormLink>
 				<FormLink :active="page === 'drive'" replace to="/settings/drive"><template #icon><Fa :icon="faCloud"/></template>{{ $ts.drive }}</FormLink>
-				<FormLink :active="page === 'notifications'" replace to="/settings/notifications"><template #icon><Fa :icon="faBell"/></template>{{ $ts.notifications }}</FormLink>
+				<FormLink :active="page === 'notifications'" replace to="/settings/notifications"><template #icon><span class="_i round">notifications</span></template>{{ $ts.notifications }}</FormLink>
 				<FormLink :active="page === 'email'" replace to="/settings/email"><template #icon><Fa :icon="faEnvelope"/></template>{{ $ts.email }}</FormLink>
 				<FormLink :active="page === 'integration'" replace to="/settings/integration"><template #icon><Fa :icon="faShareAlt"/></template>{{ $ts.integration }}</FormLink>
 				<FormLink :active="page === 'security'" replace to="/settings/security"><template #icon><Fa :icon="faLock"/></template>{{ $ts.security }}</FormLink>
@@ -27,7 +27,7 @@
 				<FormLink :active="page === 'mute-block'" replace to="/settings/mute-block"><template #icon><Fa :icon="faBan"/></template>{{ $ts.muteAndBlock }}</FormLink>
 				<FormLink :active="page === 'word-mute'" replace to="/settings/word-mute"><template #icon><Fa :icon="faCommentSlash"/></template>{{ $ts.wordMute }}</FormLink>
 				<FormLink :active="page === 'api'" replace to="/settings/api"><template #icon><Fa :icon="faKey"/></template>API</FormLink>
-				<FormLink :active="page === 'other'" replace to="/settings/other"><template #icon><Fa :icon="faEllipsisH"/></template>{{ $ts.other }}</FormLink>
+				<FormLink :active="page === 'other'" replace to="/settings/other"><template #icon><span class="_i round">more_horiz</span></template>{{ $ts.other }}</FormLink>
 			</FormGroup>
 			<FormGroup>
 				<FormButton @click="clear">{{ $ts.clearCache }}</FormButton>
diff --git a/src/client/pages/settings/plugin.manage.vue b/src/client/pages/settings/plugin.manage.vue
index d7aabe560..cc046a055 100644
--- a/src/client/pages/settings/plugin.manage.vue
+++ b/src/client/pages/settings/plugin.manage.vue
@@ -22,7 +22,7 @@
 		</div>
 		<div class="_formItem">
 			<div class="_formPanel" style="padding: 16px;">
-				<MkButton @click="config(plugin)" inline v-if="plugin.config"><Fa :icon="faCog"/> {{ $ts.settings }}</MkButton>
+				<MkButton @click="config(plugin)" inline v-if="plugin.config"><span class="_i round">settings</span> {{ $ts.settings }}</MkButton>
 				<MkButton @click="uninstall(plugin)" inline danger><Fa :icon="faTrashAlt"/> {{ $ts.uninstall }}</MkButton>
 			</div>
 		</div>
diff --git a/src/client/pages/settings/reaction.vue b/src/client/pages/settings/reaction.vue
index 0293f53fa..fe450b99e 100644
--- a/src/client/pages/settings/reaction.vue
+++ b/src/client/pages/settings/reaction.vue
@@ -10,7 +10,7 @@
 					</button>
 				</template>
 				<template #footer>
-					<button class="_button add" @click="chooseEmoji"><Fa :icon="faPlus"/></button>
+					<button class="_button add" @click="chooseEmoji"><span class="_i round">add</span></button>
 				</template>
 			</XDraggable>
 		</div>
diff --git a/src/client/pages/timeline.vue b/src/client/pages/timeline.vue
index efad31c25..e67ec637a 100644
--- a/src/client/pages/timeline.vue
+++ b/src/client/pages/timeline.vue
@@ -4,10 +4,10 @@
 	<XPostForm v-if="$store.reactiveState.showFixedPostForm.value" class="post-form _block" fixed/>
 	<div class="tabs _block">
 		<div class="left">
-			<button class="_button tab" @click="() => { src = 'home'; saveSrc(); }" :class="{ active: src === 'home' }" v-tooltip="$ts._timelines.home"><Fa :icon="faHome"/></button>
-			<button class="_button tab" @click="() => { src = 'local'; saveSrc(); }" :class="{ active: src === 'local' }" v-tooltip="$ts._timelines.local" v-if="isLocalTimelineAvailable"><Fa :icon="faComments"/></button>
-			<button class="_button tab" @click="() => { src = 'social'; saveSrc(); }" :class="{ active: src === 'social' }" v-tooltip="$ts._timelines.social" v-if="isLocalTimelineAvailable"><Fa :icon="faShareAlt"/></button>
-			<button class="_button tab" @click="() => { src = 'global'; saveSrc(); }" :class="{ active: src === 'global' }" v-tooltip="$ts._timelines.global" v-if="isGlobalTimelineAvailable"><Fa :icon="faGlobe"/></button>
+			<button class="_button tab" @click="() => { src = 'home'; saveSrc(); }" :class="{ active: src === 'home' }" v-tooltip="$ts._timelines.home"><span class="_i round">home</span></button>
+			<button class="_button tab" @click="() => { src = 'local'; saveSrc(); }" :class="{ active: src === 'local' }" v-tooltip="$ts._timelines.local" v-if="isLocalTimelineAvailable"><span class="_i round">forum</span></button>
+			<button class="_button tab" @click="() => { src = 'social'; saveSrc(); }" :class="{ active: src === 'social' }" v-tooltip="$ts._timelines.social" v-if="isLocalTimelineAvailable"><span class="_i round">share</span></button>
+			<button class="_button tab" @click="() => { src = 'global'; saveSrc(); }" :class="{ active: src === 'global' }" v-tooltip="$ts._timelines.global" v-if="isGlobalTimelineAvailable"><span class="_i round">public</span></button>
 			<span class="divider"></span>
 			<button class="_button tab" @click="() => { src = 'mentions'; saveSrc(); }" :class="{ active: src === 'mentions' }" v-tooltip="$ts.mentions"><Fa :icon="faAt"/><Fa :icon="faCircle" class="i" v-if="$i.hasUnreadMentions"/></button>
 			<button class="_button tab" @click="() => { src = 'directs'; saveSrc(); }" :class="{ active: src === 'directs' }" v-tooltip="$ts.directNotes"><Fa :icon="faEnvelope"/><Fa :icon="faCircle" class="i" v-if="$i.hasUnreadSpecifiedNotes"/></button>
diff --git a/src/client/pages/user/index.vue b/src/client/pages/user/index.vue
index 92656fff2..c5626d42f 100644
--- a/src/client/pages/user/index.vue
+++ b/src/client/pages/user/index.vue
@@ -74,7 +74,7 @@
 						<span>{{ $ts.pages }}</span>
 					</MkA>
 					<div class="actions">
-						<button @click="menu" class="menu _button"><Fa :icon="faEllipsisH"/></button>
+						<button @click="menu" class="menu _button"><span class="_i round">more_horiz</span></button>
 						<MkFollowButton v-if="!$i || $i.id != user.id" :user="user" :inline="true" :transparent="false" :full="true" large class="koudoku"/>
 					</div>
 				</div>
@@ -117,7 +117,7 @@
 					</div>
 					<span class="followed" v-if="$i && $i.id != user.id && user.isFollowed">{{ $ts.followsYou }}</span>
 					<div class="actions" v-if="$i">
-						<button @click="menu" class="menu _button"><Fa :icon="faEllipsisH"/></button>
+						<button @click="menu" class="menu _button"><span class="_i round">more_horiz</span></button>
 						<MkFollowButton v-if="$i.id != user.id" :user="user" :inline="true" :transparent="false" :full="true" class="koudoku"/>
 					</div>
 				</div>
diff --git a/src/client/pages/welcome.entrance.a.vue b/src/client/pages/welcome.entrance.a.vue
index 7b02c4492..fd1d1ed27 100644
--- a/src/client/pages/welcome.entrance.a.vue
+++ b/src/client/pages/welcome.entrance.a.vue
@@ -43,7 +43,7 @@
 						<template #n><b>{{ onlineUsersCount }}</b></template>
 					</I18n>
 				</div>
-				<button class="_button _acrylic menu" @click="showMenu"><Fa :icon="faEllipsisH"/></button>
+				<button class="_button _acrylic menu" @click="showMenu"><span class="_i round">more_horiz</span></button>
 			</div>
 		</div>
 	</div>
diff --git a/src/client/pages/welcome.entrance.c.vue b/src/client/pages/welcome.entrance.c.vue
index 47ddf9e5e..7cc0b45ea 100644
--- a/src/client/pages/welcome.entrance.c.vue
+++ b/src/client/pages/welcome.entrance.c.vue
@@ -40,7 +40,7 @@
 							<template #n><b>{{ onlineUsersCount }}</b></template>
 						</I18n>
 					</div>
-					<button class="_button _acrylic menu" @click="showMenu"><Fa :icon="faEllipsisH"/></button>
+					<button class="_button _acrylic menu" @click="showMenu"><span class="_i round">more_horiz</span></button>
 				</div>
 			</div>
 			<nav class="nav">
diff --git a/src/client/style.scss b/src/client/style.scss
index ab8da9ccf..c30330c07 100644
--- a/src/client/style.scss
+++ b/src/client/style.scss
@@ -253,6 +253,28 @@ hr {
 	margin: var(--margin) 0;
 }
 
+._i {
+	font-family: 'Material Icons';
+
+	&.round {
+		font-family: 'Material Icons Round';
+	}
+
+	font-weight: normal;
+	font-style: normal;
+	font-size: 130%;
+	line-height: 1;
+	letter-spacing: normal;
+	text-transform: none;
+	display: inline-block;
+	white-space: nowrap;
+	word-wrap: normal;
+	vertical-align: middle;
+	direction: ltr;
+	-webkit-font-feature-settings: 'liga';
+	-webkit-font-smoothing: antialiased;
+}
+
 ._card {
 	@extend ._panel;
 
diff --git a/src/client/ui/_common_/header.vue b/src/client/ui/_common_/header.vue
index 493deaeb9..a3060d256 100644
--- a/src/client/ui/_common_/header.vue
+++ b/src/client/ui/_common_/header.vue
@@ -16,7 +16,7 @@
 			<template v-if="info.actions && showActions">
 				<button v-for="action in info.actions" class="_button button" @click.stop="action.handler" v-tooltip="action.text"><Fa :icon="action.icon"/></button>
 			</template>
-			<button v-if="showMenu" class="_button button" @click.stop="menu"><Fa :icon="faEllipsisH"/></button>
+			<button v-if="showMenu" class="_button button" @click.stop="menu"><span class="_i round">more_horiz</span></button>
 		</div>
 	</template>
 </div>
diff --git a/src/client/ui/chat/index.vue b/src/client/ui/chat/index.vue
index d5c455d12..06b101a06 100644
--- a/src/client/ui/chat/index.vue
+++ b/src/client/ui/chat/index.vue
@@ -27,25 +27,25 @@
 				</div>
 			</div>
 			<div class="container" v-if="followedChannels">
-				<div class="header">{{ $ts.channel }} ({{ $ts.following }})<button class="_button add" @click="addChannel"><Fa :icon="faPlus"/></button></div>
+				<div class="header">{{ $ts.channel }} ({{ $ts.following }})<button class="_button add" @click="addChannel"><span class="_i round">add</span></button></div>
 				<div class="body">
 					<MkA v-for="channel in followedChannels" :key="channel.id" :to="`/channels/${ channel.id }`" class="item" :class="{ active: tl === `channel:${ channel.id }`, read: !channel.hasUnreadNote }"><Fa :icon="faSatelliteDish" class="icon"/>{{ channel.name }}</MkA>
 				</div>
 			</div>
 			<div class="container" v-if="featuredChannels">
-				<div class="header">{{ $ts.channel }}<button class="_button add" @click="addChannel"><Fa :icon="faPlus"/></button></div>
+				<div class="header">{{ $ts.channel }}<button class="_button add" @click="addChannel"><span class="_i round">add</span></button></div>
 				<div class="body">
 					<MkA v-for="channel in featuredChannels" :key="channel.id" :to="`/channels/${ channel.id }`" class="item" :class="{ active: tl === `channel:${ channel.id }` }"><Fa :icon="faSatelliteDish" class="icon"/>{{ channel.name }}</MkA>
 				</div>
 			</div>
 			<div class="container" v-if="lists">
-				<div class="header">{{ $ts.lists }}<button class="_button add" @click="addList"><Fa :icon="faPlus"/></button></div>
+				<div class="header">{{ $ts.lists }}<button class="_button add" @click="addList"><span class="_i round">add</span></button></div>
 				<div class="body">
 					<MkA v-for="list in lists" :key="list.id" :to="`/my/list/${ list.id }`" class="item" :class="{ active: tl === `list:${ list.id }` }"><Fa :icon="faListUl" class="icon"/>{{ list.name }}</MkA>
 				</div>
 			</div>
 			<div class="container" v-if="antennas">
-				<div class="header">{{ $ts.antennas }}<button class="_button add" @click="addAntenna"><Fa :icon="faPlus"/></button></div>
+				<div class="header">{{ $ts.antennas }}<button class="_button add" @click="addAntenna"><span class="_i round">add</span></button></div>
 				<div class="body">
 					<MkA v-for="antenna in antennas" :key="antenna.id" :to="`/my/antenna/${ antenna.id }`" class="item" :class="{ active: tl === `antenna:${ antenna.id }` }"><Fa :icon="faSatellite" class="icon"/>{{ antenna.name }}</MkA>
 				</div>
@@ -113,7 +113,7 @@
 					<Fa v-else :icon="farStar"/>
 				</button>
 				<button class="_button button menu" v-if="tl.startsWith('channel:') && currentChannel" @click="openChannelMenu">
-					<Fa :icon="faEllipsisH"/>
+					<span class="_i round">more_horiz</span>
 				</button>
 			</div>
 		</header>
diff --git a/src/client/ui/chat/note.vue b/src/client/ui/chat/note.vue
index 77b7440ca..4539de119 100644
--- a/src/client/ui/chat/note.vue
+++ b/src/client/ui/chat/note.vue
@@ -13,7 +13,7 @@
 	<div class="info" v-if="appearNote._featuredId_"><Fa :icon="faBolt"/> {{ $ts.featured }}</div>
 	<div class="renote" v-if="isRenote">
 		<MkAvatar class="avatar" :user="note.user"/>
-		<Fa :icon="faRetweet"/>
+		<span class="_i round">repeat</span>
 		<I18n :src="$ts.renotedBy" tag="span">
 			<template #user>
 				<MkA class="name" :to="userPage(note.user)" v-user-preview="note.userId">
@@ -47,7 +47,7 @@
 				<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/${appearNote.replyId}`"><span class="_i round">reply</span></MkA>
 						<Mfm v-if="appearNote.text" :text="appearNote.text" :author="appearNote.user" :i="$i" :custom-emojis="appearNote.emojis"/>
 						<a class="rp" v-if="appearNote.renote != null">RN:</a>
 					</div>
@@ -67,23 +67,23 @@
 			<footer class="footer _panel">
 				<button @click="reply()" class="button _button" v-tooltip="$ts.reply">
 					<template v-if="appearNote.reply"><Fa :icon="faReplyAll"/></template>
-					<template v-else><Fa :icon="faReply"/></template>
+					<template v-else><span class="_i round">reply</span></template>
 					<p class="count" v-if="appearNote.repliesCount > 0">{{ appearNote.repliesCount }}</p>
 				</button>
 				<button v-if="canRenote" @click="renote()" class="button _button" ref="renoteButton" v-tooltip="$ts.renote">
-					<Fa :icon="faRetweet"/><p class="count" v-if="appearNote.renoteCount > 0">{{ appearNote.renoteCount }}</p>
+					<span class="_i round">repeat</span><p class="count" v-if="appearNote.renoteCount > 0">{{ appearNote.renoteCount }}</p>
 				</button>
 				<button v-else class="button _button">
 					<Fa :icon="faBan"/>
 				</button>
 				<button v-if="appearNote.myReaction == null" class="button _button" @click="react()" ref="reactButton" v-tooltip="$ts.reaction">
-					<Fa :icon="faPlus"/>
+					<span class="_i round">add</span>
 				</button>
 				<button v-if="appearNote.myReaction != null" class="button _button reacted" @click="undoReact(appearNote)" ref="reactButton" v-tooltip="$ts.reaction">
-					<Fa :icon="faMinus"/>
+					<span class="_i round">remove</span>
 				</button>
 				<button class="button _button" @click="menu()" ref="menuButton">
-					<Fa :icon="faEllipsisH"/>
+					<span class="_i round">more_horiz</span>
 				</button>
 			</footer>
 		</div>
diff --git a/src/client/ui/chat/sub-note-content.vue b/src/client/ui/chat/sub-note-content.vue
index e530a8817..7b90ecbc1 100644
--- a/src/client/ui/chat/sub-note-content.vue
+++ b/src/client/ui/chat/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/${note.replyId}`"><span class="_i round">reply</span></MkA>
 		<Mfm v-if="note.text" :text="note.text" :author="note.user" :i="$i" :custom-emojis="note.emojis"/>
 		<MkA class="rp" v-if="note.renoteId" :to="`/notes/${note.renoteId}`">RN: ...</MkA>
 	</div>
diff --git a/src/client/ui/default.vue b/src/client/ui/default.vue
index c3dce0f32..c29785d35 100644
--- a/src/client/ui/default.vue
+++ b/src/client/ui/default.vue
@@ -28,7 +28,7 @@
 	<div class="buttons" v-if="isMobile">
 		<button class="button nav _button" @click="showDrawerNav" ref="navButton"><Fa :icon="faBars"/><i v-if="navIndicated"><Fa :icon="faCircle"/></i></button>
 		<button class="button home _button" @click="$route.name === 'index' ? top() : $router.push('/')"><Fa :icon="faHome"/></button>
-		<button class="button notifications _button" @click="$router.push('/my/notifications')"><Fa :icon="faBell"/><i v-if="$i.hasUnreadNotification"><Fa :icon="faCircle"/></i></button>
+		<button class="button notifications _button" @click="$router.push('/my/notifications')"><span class="_i round">notifications</span><i v-if="$i.hasUnreadNotification"><Fa :icon="faCircle"/></i></button>
 		<button class="button widget _button" @click="widgetsShowing = true"><Fa :icon="faLayerGroup"/></button>
 		<button class="button post _button" @click="post"><Fa :icon="faPencilAlt"/></button>
 	</div>
diff --git a/src/client/ui/universal.vue b/src/client/ui/universal.vue
index 6df09937d..281722478 100644
--- a/src/client/ui/universal.vue
+++ b/src/client/ui/universal.vue
@@ -29,7 +29,7 @@
 	<div class="buttons" :class="{ navHidden }">
 		<button class="button nav _button" @click="showNav" ref="navButton"><Fa :icon="faBars"/><i v-if="navIndicated"><Fa :icon="faCircle"/></i></button>
 		<button class="button home _button" @click="$route.name === 'index' ? top() : $router.push('/')"><Fa :icon="faHome"/></button>
-		<button class="button notifications _button" @click="$router.push('/my/notifications')"><Fa :icon="faBell"/><i v-if="$i.hasUnreadNotification"><Fa :icon="faCircle"/></i></button>
+		<button class="button notifications _button" @click="$router.push('/my/notifications')"><span class="_i round">notifications</span><i v-if="$i.hasUnreadNotification"><Fa :icon="faCircle"/></i></button>
 		<button class="button widget _button" @click="widgetsShowing = true"><Fa :icon="faLayerGroup"/></button>
 		<button class="button post _button" @click="post"><Fa :icon="faPencilAlt"/></button>
 	</div>
diff --git a/src/client/widgets/activity.vue b/src/client/widgets/activity.vue
index 9623765e4..30f4eb73f 100644
--- a/src/client/widgets/activity.vue
+++ b/src/client/widgets/activity.vue
@@ -1,7 +1,7 @@
 <template>
 <MkContainer :show-header="props.showHeader" :naked="props.transparent">
 	<template #header><Fa :icon="faChartBar"/>{{ $ts._widgets.activity }}</template>
-	<template #func><button @click="toggleView()" class="_button"><Fa :icon="faSort"/></button></template>
+	<template #func><button @click="toggleView()" class="_button"><span class="_i round">switch_left</span></button></template>
 
 	<div>
 		<MkLoading v-if="fetching"/>
diff --git a/src/client/widgets/notifications.vue b/src/client/widgets/notifications.vue
index 046556ef1..38a87855f 100644
--- a/src/client/widgets/notifications.vue
+++ b/src/client/widgets/notifications.vue
@@ -1,7 +1,7 @@
 <template>
 <MkContainer :style="`height: ${props.height}px;`" :show-header="props.showHeader" :scrollable="true">
-	<template #header><Fa :icon="faBell"/>{{ $ts.notifications }}</template>
-	<template #func><button @click="configure()" class="_button"><Fa :icon="faCog"/></button></template>
+	<template #header><span class="_i round">notifications</span>{{ $ts.notifications }}</template>
+	<template #func><button @click="configure()" class="_button"><span class="_i round">settings</span></button></template>
 
 	<div class="_flat_">
 		<XNotifications :include-types="props.includingTypes"/>
diff --git a/src/client/widgets/rss.vue b/src/client/widgets/rss.vue
index 78ad390d2..d5825ac21 100644
--- a/src/client/widgets/rss.vue
+++ b/src/client/widgets/rss.vue
@@ -1,7 +1,7 @@
 <template>
 <MkContainer :show-header="props.showHeader">
 	<template #header><Fa :icon="faRssSquare"/>RSS</template>
-	<template #func><button class="_button" @click="setting"><Fa :icon="faCog"/></button></template>
+	<template #func><button class="_button" @click="setting"><span class="_i round">settings</span></button></template>
 
 	<div class="ekmkgxbj">
 		<MkLoading v-if="fetching"/>
diff --git a/src/client/widgets/server-metric/index.vue b/src/client/widgets/server-metric/index.vue
index 7f2aea6b4..4a27d3569 100644
--- a/src/client/widgets/server-metric/index.vue
+++ b/src/client/widgets/server-metric/index.vue
@@ -1,7 +1,7 @@
 <template>
 <MkContainer :show-header="props.showHeader" :naked="props.transparent">
 	<template #header><Fa :icon="faServer"/>{{ $ts._widgets.serverMetric }}</template>
-	<template #func><button @click="toggleView()" class="_button"><Fa :icon="faSort"/></button></template>
+	<template #func><button @click="toggleView()" class="_button"><span class="_i round">switch_left</span></button></template>
 
 	<div class="mkw-serverMetric" v-if="meta">
 		<XCpuMemory v-if="props.view === 0" :connection="connection" :meta="meta"/>
diff --git a/src/server/web/views/base.pug b/src/server/web/views/base.pug
index 22d5fd0c6..330a6086c 100644
--- a/src/server/web/views/base.pug
+++ b/src/server/web/views/base.pug
@@ -22,6 +22,7 @@ html
 		link(rel='prefetch' href='https://xn--931a.moe/assets/info.jpg')
 		link(rel='prefetch' href='https://xn--931a.moe/assets/not-found.jpg')
 		link(rel='prefetch' href='https://xn--931a.moe/assets/error.jpg')
+		link(rel='stylesheet' href='https://fonts.googleapis.com/icon?family=Material+Icons|Material+Icons+Round')
 
 		title
 			block title