diff --git a/src/web/app/mobile/tags/ui.tag b/src/web/app/mobile/tags/ui.tag
deleted file mode 100644
index 0a4483fd2..000000000
--- a/src/web/app/mobile/tags/ui.tag
+++ /dev/null
@@ -1,419 +0,0 @@
-<mk-ui>
-	<mk-ui-header/>
-	<mk-ui-nav ref="nav"/>
-	<div class="content">
-		<yield />
-	</div>
-	<mk-stream-indicator v-if="SIGNIN"/>
-	<style lang="stylus" scoped>
-		:scope
-			display block
-			padding-top 48px
-	</style>
-	<script lang="typescript">
-		this.mixin('i');
-
-		this.mixin('stream');
-		this.connection = this.stream.getConnection();
-		this.connectionId = this.stream.use();
-
-		this.isDrawerOpening = false;
-
-		this.on('mount', () => {
-			this.connection.on('notification', this.onStreamNotification);
-		});
-
-		this.on('unmount', () => {
-			this.connection.off('notification', this.onStreamNotification);
-			this.stream.dispose(this.connectionId);
-		});
-
-		this.toggleDrawer = () => {
-			this.isDrawerOpening = !this.isDrawerOpening;
-			this.$refs.nav.root.style.display = this.isDrawerOpening ? 'block' : 'none';
-		};
-
-		this.onStreamNotification = notification => {
-			// TODO: ユーザーが画面を見てないと思われるとき(ブラウザやタブがアクティブじゃないなど)は送信しない
-			this.connection.send({
-				type: 'read_notification',
-				id: notification.id
-			});
-
-			riot.mount(document.body.appendChild(document.createElement('mk-notify')), {
-				notification: notification
-			});
-		};
-	</script>
-</mk-ui>
-
-<mk-ui-header>
-	<mk-special-message/>
-	<div class="main">
-		<div class="backdrop"></div>
-		<div class="content">
-			<button class="nav" @click="parent.toggleDrawer">%fa:bars%</button>
-			<template v-if="hasUnreadNotifications || hasUnreadMessagingMessages">%fa:circle%</template>
-			<h1 ref="title">Misskey</h1>
-			<button v-if="func" @click="func"><mk-raw content={ funcIcon }/></button>
-		</div>
-	</div>
-	<style lang="stylus" scoped>
-		:scope
-			$height = 48px
-
-			display block
-			position fixed
-			top 0
-			z-index 1024
-			width 100%
-			box-shadow 0 1px 0 rgba(#000, 0.075)
-
-			> .main
-				color rgba(#fff, 0.9)
-
-				> .backdrop
-					position absolute
-					top 0
-					z-index 1023
-					width 100%
-					height $height
-					-webkit-backdrop-filter blur(12px)
-					backdrop-filter blur(12px)
-					background-color rgba(#1b2023, 0.75)
-
-				> .content
-					z-index 1024
-
-					> h1
-						display block
-						margin 0 auto
-						padding 0
-						width 100%
-						max-width calc(100% - 112px)
-						text-align center
-						font-size 1.1em
-						font-weight normal
-						line-height $height
-						white-space nowrap
-						overflow hidden
-						text-overflow ellipsis
-
-						[data-fa]
-							margin-right 8px
-
-						> img
-							display inline-block
-							vertical-align bottom
-							width ($height - 16px)
-							height ($height - 16px)
-							margin 8px
-							border-radius 6px
-
-					> .nav
-						display block
-						position absolute
-						top 0
-						left 0
-						width $height
-						font-size 1.4em
-						line-height $height
-						border-right solid 1px rgba(#000, 0.1)
-
-						> [data-fa]
-							transition all 0.2s ease
-
-					> [data-fa].circle
-						position absolute
-						top 8px
-						left 8px
-						pointer-events none
-						font-size 10px
-						color $theme-color
-
-					> button:last-child
-						display block
-						position absolute
-						top 0
-						right 0
-						width $height
-						text-align center
-						font-size 1.4em
-						color inherit
-						line-height $height
-						border-left solid 1px rgba(#000, 0.1)
-
-	</style>
-	<script lang="typescript">
-		import ui from '../scripts/ui-event';
-
-		this.mixin('api');
-
-		this.mixin('stream');
-		this.connection = this.stream.getConnection();
-		this.connectionId = this.stream.use();
-
-		this.func = null;
-		this.funcIcon = null;
-
-		this.on('mount', () => {
-			this.connection.on('read_all_notifications', this.onReadAllNotifications);
-			this.connection.on('read_all_messaging_messages', this.onReadAllMessagingMessages);
-			this.connection.on('unread_messaging_message', this.onUnreadMessagingMessage);
-
-			// Fetch count of unread notifications
-			this.api('notifications/get_unread_count').then(res => {
-				if (res.count > 0) {
-					this.update({
-						hasUnreadNotifications: true
-					});
-				}
-			});
-
-			// Fetch count of unread messaging messages
-			this.api('messaging/unread').then(res => {
-				if (res.count > 0) {
-					this.update({
-						hasUnreadMessagingMessages: true
-					});
-				}
-			});
-		});
-
-		this.on('unmount', () => {
-			this.connection.off('read_all_notifications', this.onReadAllNotifications);
-			this.connection.off('read_all_messaging_messages', this.onReadAllMessagingMessages);
-			this.connection.off('unread_messaging_message', this.onUnreadMessagingMessage);
-			this.stream.dispose(this.connectionId);
-
-			ui.off('title', this.setTitle);
-			ui.off('func', this.setFunc);
-		});
-
-		this.onReadAllNotifications = () => {
-			this.update({
-				hasUnreadNotifications: false
-			});
-		};
-
-		this.onReadAllMessagingMessages = () => {
-			this.update({
-				hasUnreadMessagingMessages: false
-			});
-		};
-
-		this.onUnreadMessagingMessage = () => {
-			this.update({
-				hasUnreadMessagingMessages: true
-			});
-		};
-
-		this.setTitle = title => {
-			this.$refs.title.innerHTML = title;
-		};
-
-		this.setFunc = (fn, icon) => {
-			this.update({
-				func: fn,
-				funcIcon: icon
-			});
-		};
-
-		ui.on('title', this.setTitle);
-		ui.on('func', this.setFunc);
-	</script>
-</mk-ui-header>
-
-<mk-ui-nav>
-	<div class="backdrop" @click="parent.toggleDrawer"></div>
-	<div class="body">
-		<a class="me" v-if="SIGNIN" href={ '/' + I.username }>
-			<img class="avatar" src={ I.avatar_url + '?thumbnail&size=128' } alt="avatar"/>
-			<p class="name">{ I.name }</p>
-		</a>
-		<div class="links">
-			<ul>
-				<li><a href="/">%fa:home%%i18n:mobile.tags.mk-ui-nav.home%%fa:angle-right%</a></li>
-				<li><a href="/i/notifications">%fa:R bell%%i18n:mobile.tags.mk-ui-nav.notifications%<template v-if="hasUnreadNotifications">%fa:circle%</template>%fa:angle-right%</a></li>
-				<li><a href="/i/messaging">%fa:R comments%%i18n:mobile.tags.mk-ui-nav.messaging%<template v-if="hasUnreadMessagingMessages">%fa:circle%</template>%fa:angle-right%</a></li>
-			</ul>
-			<ul>
-				<li><a href={ _CH_URL_ } target="_blank">%fa:tv%%i18n:mobile.tags.mk-ui-nav.ch%%fa:angle-right%</a></li>
-				<li><a href="/i/drive">%fa:cloud%%i18n:mobile.tags.mk-ui-nav.drive%%fa:angle-right%</a></li>
-			</ul>
-			<ul>
-				<li><a @click="search">%fa:search%%i18n:mobile.tags.mk-ui-nav.search%%fa:angle-right%</a></li>
-			</ul>
-			<ul>
-				<li><a href="/i/settings">%fa:cog%%i18n:mobile.tags.mk-ui-nav.settings%%fa:angle-right%</a></li>
-			</ul>
-		</div>
-		<a href={ aboutUrl }><p class="about">%i18n:mobile.tags.mk-ui-nav.about%</p></a>
-	</div>
-	<style lang="stylus" scoped>
-		:scope
-			display none
-
-			.backdrop
-				position fixed
-				top 0
-				left 0
-				z-index 1025
-				width 100%
-				height 100%
-				background rgba(0, 0, 0, 0.2)
-
-			.body
-				position fixed
-				top 0
-				left 0
-				z-index 1026
-				width 240px
-				height 100%
-				overflow auto
-				-webkit-overflow-scrolling touch
-				color #777
-				background #fff
-
-			.me
-				display block
-				margin 0
-				padding 16px
-
-				.avatar
-					display inline
-					max-width 64px
-					border-radius 32px
-					vertical-align middle
-
-				.name
-					display block
-					margin 0 16px
-					position absolute
-					top 0
-					left 80px
-					padding 0
-					width calc(100% - 112px)
-					color #777
-					line-height 96px
-					overflow hidden
-					text-overflow ellipsis
-					white-space nowrap
-
-			ul
-				display block
-				margin 16px 0
-				padding 0
-				list-style none
-
-				&:first-child
-					margin-top 0
-
-				li
-					display block
-					font-size 1em
-					line-height 1em
-
-					a
-						display block
-						padding 0 20px
-						line-height 3rem
-						line-height calc(1rem + 30px)
-						color #777
-						text-decoration none
-
-						> [data-fa]:first-child
-							margin-right 0.5em
-
-						> [data-fa].circle
-							margin-left 6px
-							font-size 10px
-							color $theme-color
-
-						> [data-fa]:last-child
-							position absolute
-							top 0
-							right 0
-							padding 0 20px
-							font-size 1.2em
-							line-height calc(1rem + 30px)
-							color #ccc
-
-			.about
-				margin 0
-				padding 1em 0
-				text-align center
-				font-size 0.8em
-				opacity 0.5
-
-				a
-					color #777
-
-	</style>
-	<script lang="typescript">
-		this.mixin('i');
-		this.mixin('page');
-		this.mixin('api');
-
-		this.mixin('stream');
-		this.connection = this.stream.getConnection();
-		this.connectionId = this.stream.use();
-
-		this.aboutUrl = `${_DOCS_URL_}/${_LANG_}/about`;
-
-		this.on('mount', () => {
-			this.connection.on('read_all_notifications', this.onReadAllNotifications);
-			this.connection.on('read_all_messaging_messages', this.onReadAllMessagingMessages);
-			this.connection.on('unread_messaging_message', this.onUnreadMessagingMessage);
-
-			// Fetch count of unread notifications
-			this.api('notifications/get_unread_count').then(res => {
-				if (res.count > 0) {
-					this.update({
-						hasUnreadNotifications: true
-					});
-				}
-			});
-
-			// Fetch count of unread messaging messages
-			this.api('messaging/unread').then(res => {
-				if (res.count > 0) {
-					this.update({
-						hasUnreadMessagingMessages: true
-					});
-				}
-			});
-		});
-
-		this.on('unmount', () => {
-			this.connection.off('read_all_notifications', this.onReadAllNotifications);
-			this.connection.off('read_all_messaging_messages', this.onReadAllMessagingMessages);
-			this.connection.off('unread_messaging_message', this.onUnreadMessagingMessage);
-			this.stream.dispose(this.connectionId);
-		});
-
-		this.onReadAllNotifications = () => {
-			this.update({
-				hasUnreadNotifications: false
-			});
-		};
-
-		this.onReadAllMessagingMessages = () => {
-			this.update({
-				hasUnreadMessagingMessages: false
-			});
-		};
-
-		this.onUnreadMessagingMessage = () => {
-			this.update({
-				hasUnreadMessagingMessages: true
-			});
-		};
-
-		this.search = () => {
-			const query = window.prompt('%i18n:mobile.tags.mk-ui-nav.search%');
-			if (query == null || query == '') return;
-			this.page('/search?q=' + encodeURIComponent(query));
-		};
-	</script>
-</mk-ui-nav>
diff --git a/src/web/app/mobile/views/ui-header.vue b/src/web/app/mobile/views/ui-header.vue
new file mode 100644
index 000000000..176751a66
--- /dev/null
+++ b/src/web/app/mobile/views/ui-header.vue
@@ -0,0 +1,169 @@
+<template>
+<div class="mk-ui-header">
+	<mk-special-message/>
+	<div class="main">
+		<div class="backdrop"></div>
+		<div class="content">
+			<button class="nav" @click="parent.toggleDrawer">%fa:bars%</button>
+			<template v-if="hasUnreadNotifications || hasUnreadMessagingMessages">%fa:circle%</template>
+			<h1 ref="title">Misskey</h1>
+			<button v-if="func" @click="func"><mk-raw content={ funcIcon }/></button>
+		</div>
+	</div>
+</div>
+</template>
+
+<script lang="ts">
+import Vue from 'vue';
+
+export default Vue.extend({
+	data() {
+		return {
+			func: null,
+			funcIcon: null,
+			hasUnreadNotifications: false,
+			hasUnreadMessagingMessages: false,
+			connection: null,
+			connectionId: null
+		};
+	},
+	mounted() {
+		if (this.$root.$data.os.isSignedIn) {
+			this.connection = this.$root.$data.os.stream.getConnection();
+			this.connectionId = this.$root.$data.os.stream.use();
+
+			this.connection.on('read_all_notifications', this.onReadAllNotifications);
+			this.connection.on('unread_notification', this.onUnreadNotification);
+			this.connection.on('read_all_messaging_messages', this.onReadAllMessagingMessages);
+			this.connection.on('unread_messaging_message', this.onUnreadMessagingMessage);
+
+			// Fetch count of unread notifications
+			this.$root.$data.os.api('notifications/get_unread_count').then(res => {
+				if (res.count > 0) {
+					this.hasUnreadNotifications = true;
+				}
+			});
+
+			// Fetch count of unread messaging messages
+			this.$root.$data.os.api('messaging/unread').then(res => {
+				if (res.count > 0) {
+					this.hasUnreadMessagingMessages = true;
+				}
+			});
+		}
+	},
+	beforeDestroy() {
+		if (this.$root.$data.os.isSignedIn) {
+			this.connection.off('read_all_notifications', this.onReadAllNotifications);
+			this.connection.off('unread_notification', this.onUnreadNotification);
+			this.connection.off('read_all_messaging_messages', this.onReadAllMessagingMessages);
+			this.connection.off('unread_messaging_message', this.onUnreadMessagingMessage);
+			this.$root.$data.os.stream.dispose(this.connectionId);
+		}
+	},
+	methods: {
+		setFunc(fn, icon) {
+			this.func = fn;
+			this.funcIcon = icon;
+		},
+		onReadAllNotifications() {
+			this.hasUnreadNotifications = false;
+		},
+		onUnreadNotification() {
+			this.hasUnreadNotifications = true;
+		},
+		onReadAllMessagingMessages() {
+			this.hasUnreadMessagingMessages = false;
+		},
+		onUnreadMessagingMessage() {
+			this.hasUnreadMessagingMessages = true;
+		}
+	}
+});
+</script>
+
+<style lang="stylus" scoped>
+.mk-ui-header
+	$height = 48px
+
+	position fixed
+	top 0
+	z-index 1024
+	width 100%
+	box-shadow 0 1px 0 rgba(#000, 0.075)
+
+	> .main
+		color rgba(#fff, 0.9)
+
+		> .backdrop
+			position absolute
+			top 0
+			z-index 1023
+			width 100%
+			height $height
+			-webkit-backdrop-filter blur(12px)
+			backdrop-filter blur(12px)
+			background-color rgba(#1b2023, 0.75)
+
+		> .content
+			z-index 1024
+
+			> h1
+				display block
+				margin 0 auto
+				padding 0
+				width 100%
+				max-width calc(100% - 112px)
+				text-align center
+				font-size 1.1em
+				font-weight normal
+				line-height $height
+				white-space nowrap
+				overflow hidden
+				text-overflow ellipsis
+
+				[data-fa]
+					margin-right 8px
+
+				> img
+					display inline-block
+					vertical-align bottom
+					width ($height - 16px)
+					height ($height - 16px)
+					margin 8px
+					border-radius 6px
+
+			> .nav
+				display block
+				position absolute
+				top 0
+				left 0
+				width $height
+				font-size 1.4em
+				line-height $height
+				border-right solid 1px rgba(#000, 0.1)
+
+				> [data-fa]
+					transition all 0.2s ease
+
+			> [data-fa].circle
+				position absolute
+				top 8px
+				left 8px
+				pointer-events none
+				font-size 10px
+				color $theme-color
+
+			> button:last-child
+				display block
+				position absolute
+				top 0
+				right 0
+				width $height
+				text-align center
+				font-size 1.4em
+				color inherit
+				line-height $height
+				border-left solid 1px rgba(#000, 0.1)
+
+</style>
diff --git a/src/web/app/mobile/views/ui-nav.vue b/src/web/app/mobile/views/ui-nav.vue
new file mode 100644
index 000000000..3765ce887
--- /dev/null
+++ b/src/web/app/mobile/views/ui-nav.vue
@@ -0,0 +1,196 @@
+<template>
+<div class="mk-ui-nav" :style="{ display: isOpen ? 'block' : 'none' }">
+	<div class="backdrop" @click="parent.toggleDrawer"></div>
+	<div class="body">
+		<a class="me" v-if="SIGNIN" href={ '/' + I.username }>
+			<img class="avatar" src={ I.avatar_url + '?thumbnail&size=128' } alt="avatar"/>
+			<p class="name">{ I.name }</p>
+		</a>
+		<div class="links">
+			<ul>
+				<li><a href="/">%fa:home%%i18n:mobile.tags.mk-ui-nav.home%%fa:angle-right%</a></li>
+				<li><a href="/i/notifications">%fa:R bell%%i18n:mobile.tags.mk-ui-nav.notifications%<template v-if="hasUnreadNotifications">%fa:circle%</template>%fa:angle-right%</a></li>
+				<li><a href="/i/messaging">%fa:R comments%%i18n:mobile.tags.mk-ui-nav.messaging%<template v-if="hasUnreadMessagingMessages">%fa:circle%</template>%fa:angle-right%</a></li>
+			</ul>
+			<ul>
+				<li><a href={ _CH_URL_ } target="_blank">%fa:tv%%i18n:mobile.tags.mk-ui-nav.ch%%fa:angle-right%</a></li>
+				<li><a href="/i/drive">%fa:cloud%%i18n:mobile.tags.mk-ui-nav.drive%%fa:angle-right%</a></li>
+			</ul>
+			<ul>
+				<li><a @click="search">%fa:search%%i18n:mobile.tags.mk-ui-nav.search%%fa:angle-right%</a></li>
+			</ul>
+			<ul>
+				<li><a href="/i/settings">%fa:cog%%i18n:mobile.tags.mk-ui-nav.settings%%fa:angle-right%</a></li>
+			</ul>
+		</div>
+		<a href={ aboutUrl }><p class="about">%i18n:mobile.tags.mk-ui-nav.about%</p></a>
+	</div>
+</div>
+</template>
+
+<script lang="ts">
+import Vue from 'vue';
+
+export default Vue.extend({
+	data() {
+		return {
+			hasUnreadNotifications: false,
+			hasUnreadMessagingMessages: false,
+			connection: null,
+			connectionId: null
+		};
+	},
+	mounted() {
+		if (this.$root.$data.os.isSignedIn) {
+			this.connection = this.$root.$data.os.stream.getConnection();
+			this.connectionId = this.$root.$data.os.stream.use();
+
+			this.connection.on('read_all_notifications', this.onReadAllNotifications);
+			this.connection.on('unread_notification', this.onUnreadNotification);
+			this.connection.on('read_all_messaging_messages', this.onReadAllMessagingMessages);
+			this.connection.on('unread_messaging_message', this.onUnreadMessagingMessage);
+
+			// Fetch count of unread notifications
+			this.$root.$data.os.api('notifications/get_unread_count').then(res => {
+				if (res.count > 0) {
+					this.hasUnreadNotifications = true;
+				}
+			});
+
+			// Fetch count of unread messaging messages
+			this.$root.$data.os.api('messaging/unread').then(res => {
+				if (res.count > 0) {
+					this.hasUnreadMessagingMessages = true;
+				}
+			});
+		}
+	},
+	beforeDestroy() {
+		if (this.$root.$data.os.isSignedIn) {
+			this.connection.off('read_all_notifications', this.onReadAllNotifications);
+			this.connection.off('unread_notification', this.onUnreadNotification);
+			this.connection.off('read_all_messaging_messages', this.onReadAllMessagingMessages);
+			this.connection.off('unread_messaging_message', this.onUnreadMessagingMessage);
+			this.$root.$data.os.stream.dispose(this.connectionId);
+		}
+	},
+	methods: {
+		search() {
+			const query = window.prompt('%i18n:mobile.tags.mk-ui-nav.search%');
+			if (query == null || query == '') return;
+			this.page('/search?q=' + encodeURIComponent(query));
+		},
+		onReadAllNotifications() {
+			this.hasUnreadNotifications = false;
+		},
+		onUnreadNotification() {
+			this.hasUnreadNotifications = true;
+		},
+		onReadAllMessagingMessages() {
+			this.hasUnreadMessagingMessages = false;
+		},
+		onUnreadMessagingMessage() {
+			this.hasUnreadMessagingMessages = true;
+		}
+	}
+});
+</script>
+
+<style lang="stylus" scoped>
+.mk-ui-nav
+	.backdrop
+		position fixed
+		top 0
+		left 0
+		z-index 1025
+		width 100%
+		height 100%
+		background rgba(0, 0, 0, 0.2)
+
+	.body
+		position fixed
+		top 0
+		left 0
+		z-index 1026
+		width 240px
+		height 100%
+		overflow auto
+		-webkit-overflow-scrolling touch
+		color #777
+		background #fff
+
+	.me
+		display block
+		margin 0
+		padding 16px
+
+		.avatar
+			display inline
+			max-width 64px
+			border-radius 32px
+			vertical-align middle
+
+		.name
+			display block
+			margin 0 16px
+			position absolute
+			top 0
+			left 80px
+			padding 0
+			width calc(100% - 112px)
+			color #777
+			line-height 96px
+			overflow hidden
+			text-overflow ellipsis
+			white-space nowrap
+
+	ul
+		display block
+		margin 16px 0
+		padding 0
+		list-style none
+
+		&:first-child
+			margin-top 0
+
+		li
+			display block
+			font-size 1em
+			line-height 1em
+
+			a
+				display block
+				padding 0 20px
+				line-height 3rem
+				line-height calc(1rem + 30px)
+				color #777
+				text-decoration none
+
+				> [data-fa]:first-child
+					margin-right 0.5em
+
+				> [data-fa].circle
+					margin-left 6px
+					font-size 10px
+					color $theme-color
+
+				> [data-fa]:last-child
+					position absolute
+					top 0
+					right 0
+					padding 0 20px
+					font-size 1.2em
+					line-height calc(1rem + 30px)
+					color #ccc
+
+	.about
+		margin 0
+		padding 1em 0
+		text-align center
+		font-size 0.8em
+		opacity 0.5
+
+		a
+			color #777
+
+</style>
diff --git a/src/web/app/mobile/views/ui.vue b/src/web/app/mobile/views/ui.vue
new file mode 100644
index 000000000..aa5e2457c
--- /dev/null
+++ b/src/web/app/mobile/views/ui.vue
@@ -0,0 +1,57 @@
+<template>
+<div class="mk-ui">
+	<mk-ui-header/>
+	<mk-ui-nav :is-open="isDrawerOpening"/>
+	<div class="content">
+		<slot></slot>
+	</div>
+	<mk-stream-indicator v-if="$root.$data.os.isSignedIn"/>
+</div>
+</template>
+
+<script lang="ts">
+import Vue from 'vue';
+export default Vue.extend({
+	data() {
+		return {
+			isDrawerOpening: false,
+			connection: null,
+			connectionId: null
+		};
+	},
+	mounted() {
+		if (this.$root.$data.os.isSignedIn) {
+			this.connection = this.$root.$data.os.stream.getConnection();
+			this.connectionId = this.$root.$data.os.stream.use();
+
+			this.connection.on('notification', this.onNotification);
+		}
+	},
+	beforeDestroy() {
+		if (this.$root.$data.os.isSignedIn) {
+			this.connection.off('notification', this.onNotification);
+			this.$root.$data.os.stream.dispose(this.connectionId);
+		}
+	},
+	methods: {
+		onNotification(notification) {
+			// TODO: ユーザーが画面を見てないと思われるとき(ブラウザやタブがアクティブじゃないなど)は送信しない
+			this.connection.send({
+				type: 'read_notification',
+				id: notification.id
+			});
+
+			document.body.appendChild(new MkNotify({
+				propsData: {
+					notification
+				}
+			}).$mount().$el);
+		}
+	}
+});
+</script>
+
+<style lang="stylus" scoped>
+.mk-ui
+	padding-top 48px
+</style>