diff --git a/src/client/app/common/views/components/games/reversi/reversi.room.vue b/src/client/app/common/views/components/games/reversi/reversi.room.vue
index 072f3eda12..b407046ba9 100644
--- a/src/client/app/common/views/components/games/reversi/reversi.room.vue
+++ b/src/client/app/common/views/components/games/reversi/reversi.room.vue
@@ -47,9 +47,9 @@
 			</header>
 
 			<div>
-				<mk-switch v-model="game.settings.isLlotheo" @change="updateSettings" text="%i18n:@is-llotheo%"/>
-				<mk-switch v-model="game.settings.loopedBoard" @change="updateSettings" text="%i18n:@looped-map%"/>
-				<mk-switch v-model="game.settings.canPutEverywhere" @change="updateSettings" text="%i18n:@can-put-everywhere%"/>
+				<ui-switch v-model="game.settings.isLlotheo" @change="updateSettings">%i18n:@is-llotheo%</ui-switch>
+				<ui-switch v-model="game.settings.loopedBoard" @change="updateSettings">%i18n:@looped-map%</ui-switch>
+				<ui-switch v-model="game.settings.canPutEverywhere" @change="updateSettings">%i18n:@can-put-everywhere%</ui-switch>
 			</div>
 		</div>
 
diff --git a/src/client/app/common/views/components/index.ts b/src/client/app/common/views/components/index.ts
index 0a3d0d0ae6..4c1c0afa80 100644
--- a/src/client/app/common/views/components/index.ts
+++ b/src/client/app/common/views/components/index.ts
@@ -30,7 +30,6 @@ import messagingRoom from './messaging-room.vue';
 import urlPreview from './url-preview.vue';
 import twitterSetting from './twitter-setting.vue';
 import fileTypeIcon from './file-type-icon.vue';
-import Switch from './switch.vue';
 import Reversi from './games/reversi/reversi.vue';
 import welcomeTimeline from './welcome-timeline.vue';
 import uiInput from './ui/input.vue';
@@ -74,7 +73,6 @@ Vue.component('mk-messaging-room', messagingRoom);
 Vue.component('mk-url-preview', urlPreview);
 Vue.component('mk-twitter-setting', twitterSetting);
 Vue.component('mk-file-type-icon', fileTypeIcon);
-Vue.component('mk-switch', Switch);
 Vue.component('mk-reversi', Reversi);
 Vue.component('mk-welcome-timeline', welcomeTimeline);
 Vue.component('ui-input', uiInput);
diff --git a/src/client/app/common/views/components/switch.vue b/src/client/app/common/views/components/switch.vue
deleted file mode 100644
index aa60331cbc..0000000000
--- a/src/client/app/common/views/components/switch.vue
+++ /dev/null
@@ -1,199 +0,0 @@
-<template>
-<div
-	class="mk-switch"
-	:class="{ disabled, checked }"
-	role="switch"
-	:aria-checked="checked"
-	:aria-disabled="disabled"
-	@click="switchValue"
-	@mouseover="mouseenter"
->
-	<input
-		type="checkbox"
-		@change="handleChange"
-		ref="input"
-		:disabled="disabled"
-		@keydown.enter="switchValue"
-	>
-	<span class="button">
-		<span :style="{ transform }"></span>
-	</span>
-	<span class="label">
-		<span :aria-hidden="!checked">{{ text }}</span>
-		<p :aria-hidden="!checked">
-			<slot></slot>
-		</p>
-	</span>
-</div>
-</template>
-
-<script lang="ts">
-import Vue from 'vue';
-export default Vue.extend({
-	props: {
-		value: {
-			type: Boolean,
-			default: false
-		},
-		disabled: {
-			type: Boolean,
-			default: false
-		},
-		text: String
-	},/*
-	created() {
-		if (!~[true, false].indexOf(this.value)) {
-			this.$emit('input', false);
-		}
-	},*/
-	computed: {
-		checked(): boolean {
-			return this.value;
-		},
-		transform(): string {
-			return this.checked ? 'translate3d(20px, 0, 0)' : '';
-		}
-	},
-	watch: {
-		value() {
-			(this.$el).style.transition = 'all 0.3s';
-			(this.$refs.input as any).checked = this.checked;
-		}
-	},
-	mounted() {
-		(this.$refs.input as any).checked = this.checked;
-	},
-	methods: {
-		mouseenter() {
-			(this.$el).style.transition = 'all 0s';
-		},
-		handleChange() {
-			(this.$el).style.transition = 'all 0.3s';
-			this.$emit('input', !this.checked);
-			this.$emit('change', !this.checked);
-			this.$nextTick(() => {
-				// set input's checked property
-				// in case parent refuses to change component's value
-				(this.$refs.input as any).checked = this.checked;
-			});
-		},
-		switchValue() {
-			!this.disabled && this.handleChange();
-		}
-	}
-});
-</script>
-
-<style lang="stylus" scoped>
-
-
-root(isDark)
-	display flex
-	margin 12px 0
-	cursor pointer
-	transition all 0.3s
-
-	> *
-		user-select none
-
-	&.disabled
-		opacity 0.6
-		cursor not-allowed
-
-	&.checked
-		> .button
-			background-color var(--primary)
-			border-color var(--primary)
-
-		> .label
-			> span
-				color var(--primary)
-
-		&:hover
-			> .label
-				> span
-					color var(--primaryDarken10)
-
-			> .button
-				background var(--primaryDarken10)
-				border-color var(--primaryDarken10)
-
-	&:hover
-		> .label
-			> span
-				color isDark ? #fff : #2e3338
-
-		> .button
-			$color = isDark ? #15181d : #ced2da
-			background $color
-			border-color $color
-
-	> input
-		position absolute
-		width 0
-		height 0
-		opacity 0
-		margin 0
-
-		&:focus + .button
-			&:after
-				content ""
-				pointer-events none
-				position absolute
-				top -5px
-				right -5px
-				bottom -5px
-				left -5px
-				border 2px solid var(--primaryAlpha03)
-				border-radius 14px
-
-	> .button
-		$color = isDark ? #1c1f25 : #dcdfe6
-
-		display inline-block
-		margin 0
-		width 40px
-		min-width 40px
-		height 20px
-		min-height 20px
-		background $color
-		border 1px solid $color
-		outline none
-		border-radius 10px
-		transition inherit
-
-		> *
-			position absolute
-			top 1px
-			left 1px
-			border-radius 100%
-			transition transform 0.3s
-			width 16px
-			height 16px
-			background-color #fff
-
-	> .label
-		margin-left 8px
-		display block
-		font-size 15px
-		cursor pointer
-		transition inherit
-
-		> span
-			display block
-			line-height 20px
-			color isDark ? #c4ccd2 : #4a535a
-			transition inherit
-
-		> p
-			margin 0
-			//font-size 90%
-			color isDark ? #78858e : #9daab3
-
-.mk-switch[data-darkmode]
-	root(true)
-
-.mk-switch:not([data-darkmode])
-	root(false)
-
-</style>
diff --git a/src/client/app/common/views/components/ui/button.vue b/src/client/app/common/views/components/ui/button.vue
index ae59214038..c411f0f5c9 100644
--- a/src/client/app/common/views/components/ui/button.vue
+++ b/src/client/app/common/views/components/ui/button.vue
@@ -32,8 +32,6 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-
-
 root(isDark, fill)
 	> button
 		display block
diff --git a/src/client/app/common/views/components/ui/switch.vue b/src/client/app/common/views/components/ui/switch.vue
index e358713d8f..2ee787cb76 100644
--- a/src/client/app/common/views/components/ui/switch.vue
+++ b/src/client/app/common/views/components/ui/switch.vue
@@ -56,9 +56,7 @@ export default Vue.extend({
 </script>
 
 <style lang="stylus" scoped>
-
-
-root(isDark)
+.ui-switch
 	display flex
 	margin 32px 0
 	cursor pointer
@@ -99,7 +97,7 @@ root(isDark)
 		margin 3px 0 0 0
 		width 34px
 		height 14px
-		background isDark ? rgba(#fff, 0.15) : rgba(#000, 0.25)
+		background var(--switchTrack)
 		outline none
 		border-radius 14px
 		transition inherit
@@ -125,18 +123,11 @@ root(isDark)
 		> span
 			display block
 			line-height 20px
-			color isDark ? #c4ccd2 : rgba(#000, 0.75)
+			color currentColor
 			transition inherit
 
 		> p
 			margin 0
-			//font-size 90%
-			color isDark ? #78858e : #9daab3
-
-.ui-switch[data-darkmode]
-	root(true)
-
-.ui-switch:not([data-darkmode])
-	root(false)
+			opacity 0.7
 
 </style>
diff --git a/src/client/app/desktop/views/components/settings.profile.vue b/src/client/app/desktop/views/components/settings.profile.vue
index d47b5b224b..9dd2798557 100644
--- a/src/client/app/desktop/views/components/settings.profile.vue
+++ b/src/client/app/desktop/views/components/settings.profile.vue
@@ -24,13 +24,13 @@
 	<button class="ui primary" @click="save">%i18n:@save%</button>
 	<section>
 		<h2>%i18n:@locked-account%</h2>
-		<mk-switch v-model="$store.state.i.isLocked" @change="onChangeIsLocked" text="%i18n:@is-locked%"/>
+		<ui-switch v-model="$store.state.i.isLocked" @change="onChangeIsLocked">%i18n:@is-locked%</ui-switch>
 	</section>
 	<section>
 		<h2>%i18n:@other%</h2>
-		<mk-switch v-model="$store.state.i.isBot" @change="onChangeIsBot" text="%i18n:@is-bot%"/>
-		<mk-switch v-model="$store.state.i.isCat" @change="onChangeIsCat" text="%i18n:@is-cat%"/>
-		<mk-switch v-model="alwaysMarkNsfw" text="%i18n:common.always-mark-nsfw%"/>
+		<ui-switch v-model="$store.state.i.isBot" @change="onChangeIsBot">%i18n:@is-bot%</ui-switch>
+		<ui-switch v-model="$store.state.i.isCat" @change="onChangeIsCat">%i18n:@is-cat%</ui-switch>
+		<ui-switch v-model="alwaysMarkNsfw">%i18n:common.always-mark-nsfw%</ui-switch>
 	</section>
 </div>
 </template>
diff --git a/src/client/app/desktop/views/components/settings.vue b/src/client/app/desktop/views/components/settings.vue
index 4b8ee3c9cd..4efaa75c4b 100644
--- a/src/client/app/desktop/views/components/settings.vue
+++ b/src/client/app/desktop/views/components/settings.vue
@@ -30,7 +30,7 @@
 
 			<section>
 				<header>%i18n:@note-visibility%</header>
-				<mk-switch v-model="rememberNoteVisibility" text="%i18n:@remember-note-visibility%"/>
+				<ui-switch v-model="rememberNoteVisibility">%i18n:@remember-note-visibility%</ui-switch>
 				<section>
 					<header>%i18n:@default-note-visibility%</header>
 					<ui-select v-model="defaultNoteVisibility">
@@ -59,30 +59,30 @@
 			<div class="div">
 				<button class="ui" @click="updateWallpaper">%i18n:@choose-wallpaper%</button>
 				<button class="ui" @click="deleteWallpaper">%i18n:@delete-wallpaper%</button>
-				<mk-switch v-model="darkmode" text="%i18n:@dark-mode%"/>
-				<mk-switch v-model="useShadow" text="%i18n:@use-shadow%"/>
-				<mk-switch v-model="roundedCorners" text="%i18n:@rounded-corners%"/>
-				<mk-switch v-model="circleIcons" text="%i18n:@circle-icons%"/>
-				<mk-switch v-model="reduceMotion" text="%i18n:common.reduce-motion%"/>
-				<mk-switch v-model="contrastedAcct" text="%i18n:@contrasted-acct%"/>
-				<mk-switch v-model="showFullAcct" text="%i18n:common.show-full-acct%"/>
-				<mk-switch v-model="gradientWindowHeader" text="%i18n:@gradient-window-header%"/>
-				<mk-switch v-model="iLikeSushi" text="%i18n:common.i-like-sushi%"/>
+				<ui-switch v-model="darkmode">%i18n:@dark-mode%</ui-switch>
+				<ui-switch v-model="useShadow">%i18n:@use-shadow%</ui-switch>
+				<ui-switch v-model="roundedCorners">%i18n:@rounded-corners%</ui-switch>
+				<ui-switch v-model="circleIcons">%i18n:@circle-icons%</ui-switch>
+				<ui-switch v-model="reduceMotion">%i18n:common.reduce-motion%</ui-switch>
+				<ui-switch v-model="contrastedAcct">%i18n:@contrasted-acct%</ui-switch>
+				<ui-switch v-model="showFullAcct">%i18n:common.show-full-acct%</ui-switch>
+				<ui-switch v-model="gradientWindowHeader">%i18n:@gradient-window-header%</ui-switch>
+				<ui-switch v-model="iLikeSushi">%i18n:common.i-like-sushi%</ui-switch>
 			</div>
-			<mk-switch v-model="showPostFormOnTopOfTl" text="%i18n:@post-form-on-timeline%"/>
-			<mk-switch v-model="suggestRecentHashtags" text="%i18n:@suggest-recent-hashtags%"/>
-			<mk-switch v-model="showClockOnHeader" text="%i18n:@show-clock-on-header%"/>
-			<mk-switch v-model="alwaysShowNsfw" text="%i18n:common.always-show-nsfw%"/>
-			<mk-switch v-model="showReplyTarget" text="%i18n:@show-reply-target%"/>
-			<mk-switch v-model="showMyRenotes" text="%i18n:@show-my-renotes%"/>
-			<mk-switch v-model="showRenotedMyNotes" text="%i18n:@show-renoted-my-notes%"/>
-			<mk-switch v-model="showLocalRenotes" text="%i18n:@show-local-renotes%"/>
+			<ui-switch v-model="showPostFormOnTopOfTl">%i18n:@post-form-on-timeline%</ui-switch>
+			<ui-switch v-model="suggestRecentHashtags">%i18n:@suggest-recent-hashtags%</ui-switch>
+			<ui-switch v-model="showClockOnHeader">%i18n:@show-clock-on-header%</ui-switch>
+			<ui-switch v-model="alwaysShowNsfw">%i18n:common.always-show-nsfw%</ui-switch>
+			<ui-switch v-model="showReplyTarget">%i18n:@show-reply-target%</ui-switch>
+			<ui-switch v-model="showMyRenotes">%i18n:@show-my-renotes%</ui-switch>
+			<ui-switch v-model="showRenotedMyNotes">%i18n:@show-renoted-my-notes%</ui-switch>
+			<ui-switch v-model="showLocalRenotes">%i18n:@show-local-renotes%</ui-switch>
 			<mk-switch v-model="showMaps" text="%i18n:@show-maps%">
 				<span>%i18n:@show-maps-desc%</span>
 			</mk-switch>
-			<mk-switch v-model="disableAnimatedMfm" text="%i18n:common.disable-animated-mfm%"/>
-			<mk-switch v-model="games_reversi_showBoardLabels" text="%i18n:common.show-reversi-board-labels%"/>
-			<mk-switch v-model="games_reversi_useContrastStones" text="%i18n:common.use-contrast-reversi-stones%"/>
+			<ui-switch v-model="disableAnimatedMfm">%i18n:common.disable-animated-mfm%</ui-switch>
+			<ui-switch v-model="games_reversi_showBoardLabels">%i18n:common.show-reversi-board-labels%</ui-switch>
+			<ui-switch v-model="games_reversi_useContrastStones">%i18n:common.use-contrast-reversi-stones%</ui-switch>
 		</section>
 
 		<section class="web" v-show="page == 'web'">
@@ -102,7 +102,7 @@
 
 		<section class="web" v-show="page == 'web'">
 			<h1>%i18n:@mobile%</h1>
-			<mk-switch v-model="disableViaMobile" text="%i18n:@disable-via-mobile%"/>
+			<ui-switch v-model="disableViaMobile">%i18n:@disable-via-mobile%</ui-switch>
 		</section>
 
 		<section class="web" v-show="page == 'web'">
diff --git a/src/client/app/desktop/views/pages/deck/deck.tl-column.vue b/src/client/app/desktop/views/pages/deck/deck.tl-column.vue
index 550b1be628..d245e3ecf5 100644
--- a/src/client/app/desktop/views/pages/deck/deck.tl-column.vue
+++ b/src/client/app/desktop/views/pages/deck/deck.tl-column.vue
@@ -11,8 +11,8 @@
 	</span>
 
 	<div class="editor" style="padding:0 12px" v-if="edit">
-		<mk-switch v-model="column.isMediaOnly" @change="onChangeSettings" text="%i18n:@is-media-only%"/>
-		<mk-switch v-model="column.isMediaView" @change="onChangeSettings" text="%i18n:@is-media-view%"/>
+		<ui-switch v-model="column.isMediaOnly" @change="onChangeSettings">%i18n:@is-media-only%</ui-switch>
+		<ui-switch v-model="column.isMediaView" @change="onChangeSettings">%i18n:@is-media-view%</ui-switch>
 	</div>
 	<x-list-tl v-if="column.type == 'list'" :list="column.list" :media-only="column.isMediaOnly" :media-view="column.isMediaView"/>
 	<x-hashtag-tl v-if="column.type == 'hashtag'" :tag-tl="$store.state.settings.tagTimelines.find(x => x.id == column.tagTlId)" :media-only="column.isMediaOnly" :media-view="column.isMediaView"/>
diff --git a/src/client/theme/dark.json b/src/client/theme/dark.json
index 77a41228d0..a3877093f5 100644
--- a/src/client/theme/dark.json
+++ b/src/client/theme/dark.json
@@ -1,7 +1,8 @@
 {
 	"meta": {
 		"id": "9978f7f9-5616-44fd-a704-cc5985efdd63",
-		"name": "Dark"
+		"name": "Dark",
+		"author": "syuilo"
 	},
 	"primary": "#fb4e4e",
 	"primaryForeground": "#fff",
@@ -28,7 +29,7 @@
 	"dateDividerFg": "#666b79",
 	"footerButtonHover": "#2e3440",
 	"footerButtonActive": "#21242b",
-
+	"switchTrack": "rgba(255, 255, 255, 0.15)",
 	"noteHeaderName": "#fff",
 	"noteHeaderBadgeFg": "#758188",
 	"noteHeaderBadgeBg": "rgba(0, 0, 0, 0.25)",
diff --git a/src/client/theme/halloween.json b/src/client/theme/halloween.json
index 7c26fbf6e6..b156eb1aa8 100644
--- a/src/client/theme/halloween.json
+++ b/src/client/theme/halloween.json
@@ -2,6 +2,7 @@
 	"meta": {
 		"id": "42e4f09b-67d5-498c-af7d-29faa54745b0",
 		"name": "Halloween",
+		"author": "syuilo",
 		"inherit": "9978f7f9-5616-44fd-a704-cc5985efdd63"
 	},
 	"primary": "#fb8d4e",
diff --git a/src/client/theme/light.json b/src/client/theme/light.json
index 28cc71bdb7..7dcf2d3f44 100644
--- a/src/client/theme/light.json
+++ b/src/client/theme/light.json
@@ -1,7 +1,8 @@
 {
 	"meta": {
 		"id": "406cfea3-a4e7-486c-9057-30ede1353c3f",
-		"name": "Light"
+		"name": "Light",
+		"author": "syuilo"
 	},
 	"primary": "#fb4e4e",
 	"primaryForeground": "#fff",
@@ -28,7 +29,7 @@
 	"dateDividerFg": "#aaa",
 	"footerButtonHover": "#f5f5f5",
 	"footerButtonActive": "#eee",
-
+	"switchTrack": "rgba(0, 0, 0, 0.25)",
 	"noteHeaderName": "#627079",
 	"noteHeaderBadgeFg": "#aaa",
 	"noteHeaderBadgeBg": "rgba(0, 0, 0, 0.05)",