diff --git a/src/web/app/mobile/router.js b/src/web/app/mobile/router.js
new file mode 100644
index 000000000..df4871f29
--- /dev/null
+++ b/src/web/app/mobile/router.js
@@ -0,0 +1,136 @@
+/**
+ * Mobile App Router
+ */
+
+const riot = require('riot');
+const route = require('page');
+let page = null;
+
+module.exports = me => {
+	route('/',                           index);
+	route('/i/notifications',            notifications);
+	route('/i/messaging',                messaging);
+	route('/i/messaging/:username',      messaging);
+	route('/i/drive',                    drive);
+	route('/i/drive/folder/:folder',     drive);
+	route('/i/drive/file/:file',         drive);
+	route('/i/settings',                 settings);
+	route('/i/settings/signin-history',  settingsSignin);
+	route('/i/settings/api',             settingsApi);
+	route('/i/settings/twitter',         settingsTwitter);
+	route('/i/settings/authorized-apps', settingsAuthorizedApps);
+	route('/post/new',                   newPost);
+	route('/post::post',                 post);
+	route('/search::query',              search);
+	route('/:user',                      user.bind(null, 'posts'));
+	route('/:user/graphs',               user.bind(null, 'graphs'));
+	route('/:user/followers',            userFollowers);
+	route('/:user/following',            userFollowing);
+	route('/:user/:post',                post);
+	route('*',                           notFound);
+
+	function index() {
+		me ? home() : entrance();
+	}
+
+	function home() {
+		mount(document.createElement('mk-home-page'));
+	}
+
+	function entrance() {
+		mount(document.createElement('mk-entrance'));
+	}
+
+	function notifications() {
+		mount(document.createElement('mk-notifications-page'));
+	}
+
+	function messaging(ctx) {
+		if (ctx.params.username) {
+			const el = document.createElement('mk-messaging-room-page');
+			el.setAttribute('username', ctx.params.username);
+			mount(el);
+		} else {
+			mount(document.createElement('mk-messaging-page'));
+		}
+	}
+
+	function newPost() {
+		mount(document.createElement('mk-new-post-page'));
+	}
+
+	function settings() {
+		mount(document.createElement('mk-settings-page'));
+	}
+
+	function settingsSignin() {
+		mount(document.createElement('mk-signin-history-page'));
+	}
+
+	function settingsApi() {
+		mount(document.createElement('mk-api-info-page'));
+	}
+
+	function settingsTwitter() {
+		mount(document.createElement('mk-twitter-setting-page'));
+	}
+
+	function settingsAuthorizedApps() {
+		mount(document.createElement('mk-authorized-apps-page'));
+	}
+
+	function search(ctx) {
+		const el = document.createElement('mk-search-page');
+		el.setAttribute('query', ctx.params.query);
+		mount(el);
+	}
+
+	function user(page, ctx) {
+		const el = document.createElement('mk-user-page');
+		el.setAttribute('user', ctx.params.user);
+		el.setAttribute('page', page);
+		mount(el);
+	}
+
+	function userFollowing(ctx) {
+		const el = document.createElement('mk-user-following-page');
+		el.setAttribute('user', ctx.params.user);
+		mount(el);
+	}
+
+	function userFollowers(ctx) {
+		const el = document.createElement('mk-user-followers-page');
+		el.setAttribute('user', ctx.params.user);
+		mount(el);
+	}
+
+	function post(ctx) {
+		const el = document.createElement('mk-post-page');
+		el.setAttribute('post', ctx.params.post);
+		mount(el);
+	}
+
+	function drive(ctx) {
+		const el = document.createElement('mk-drive-page');
+		if (ctx.params.folder) el.setAttribute('folder', ctx.params.folder);
+		if (ctx.params.file) el.setAttribute('file', ctx.params.file);
+		mount(el);
+	}
+
+	function notFound() {
+		mount(document.createElement('mk-not-found'));
+	}
+
+	riot.mixin('page', {
+		page: route
+	});
+
+	// EXEC
+	route();
+};
+
+function mount(content) {
+	if (page) page.unmount();
+	const body = document.getElementById('app');
+	page = riot.mount(body.appendChild(content))[0];
+}
diff --git a/src/web/app/mobile/router.ls b/src/web/app/mobile/router.ls
deleted file mode 100644
index 3c0cb4223..000000000
--- a/src/web/app/mobile/router.ls
+++ /dev/null
@@ -1,138 +0,0 @@
-# Router
-#================================
-
-riot = require \riot
-route = require \page
-page = null
-
-module.exports = (me) ~>
-
-	# Routing
-	#--------------------------------
-
-	route \/ index
-	route \/i/notifications notifications
-	route \/i/messaging messaging
-	route \/i/messaging/:username messaging
-	route \/i/drive drive
-	route \/i/drive/folder/:folder drive
-	route \/i/drive/file/:file drive
-	route \/i/settings settings
-	route \/i/settings/signin-history settings-signin
-	route \/i/settings/api settings-api
-	route \/i/settings/twitter settings-twitter
-	route \/i/settings/authorized-apps settings-authorized-apps
-	route \/post/new new-post
-	route \/post::post post
-	route \/search::query search
-	route \/:user user.bind null \posts
-	route \/:user/graphs user.bind null \graphs
-	route \/:user/followers user-followers
-	route \/:user/following user-following
-	route \/:user/:post post
-	route \* not-found
-
-	# Handlers
-	#--------------------------------
-
-	# /
-	function index
-		if me? then home! else entrance!
-
-	# ホーム
-	function home
-		mount document.create-element \mk-home-page
-
-	# 玄関
-	function entrance
-		mount document.create-element \mk-entrance
-
-	# 通知
-	function notifications
-		mount document.create-element \mk-notifications-page
-
-	# メッセージ
-	function messaging ctx
-		if ctx.params.username
-			p = document.create-element \mk-messaging-room-page
-			p.set-attribute \username ctx.params.username
-			mount p
-		else
-			mount document.create-element \mk-messaging-page
-
-	# 新規投稿
-	function new-post
-		mount document.create-element \mk-new-post-page
-
-	# 設定
-	function settings
-		mount document.create-element \mk-settings-page
-	function settings-signin
-		mount document.create-element \mk-signin-history-page
-	function settings-api
-		mount document.create-element \mk-api-info-page
-	function settings-twitter
-		mount document.create-element \mk-twitter-setting-page
-	function settings-authorized-apps
-		mount document.create-element \mk-authorized-apps-page
-
-	# 検索
-	function search ctx
-		document.create-element \mk-search-page
-			..set-attribute \query ctx.params.query
-			.. |> mount
-
-	# ユーザー
-	function user page, ctx
-		document.create-element \mk-user-page
-			..set-attribute \user ctx.params.user
-			..set-attribute \page page
-			.. |> mount
-
-	# フォロー一覧
-	function user-following ctx
-		document.create-element \mk-user-following-page
-			..set-attribute \user ctx.params.user
-			.. |> mount
-
-	# フォロワー一覧
-	function user-followers ctx
-		document.create-element \mk-user-followers-page
-			..set-attribute \user ctx.params.user
-			.. |> mount
-
-	# 投稿詳細ページ
-	function post ctx
-		document.create-element \mk-post-page
-			..set-attribute \post ctx.params.post
-			.. |> mount
-
-	# ドライブ
-	function drive ctx
-		p = document.create-element \mk-drive-page
-		if ctx.params.folder then p.set-attribute \folder ctx.params.folder
-		if ctx.params.file then p.set-attribute \file ctx.params.file
-		mount p
-
-	# not found
-	function not-found
-		mount document.create-element \mk-not-found
-
-	# Register mixin
-	#--------------------------------
-
-	riot.mixin \page do
-		page: route
-
-	# Exec
-	#--------------------------------
-
-	route!
-
-# Mount
-#================================
-
-function mount content
-	if page? then page.unmount!
-	body = document.get-element-by-id \app
-	page := riot.mount body.append-child content .0
diff --git a/src/web/app/mobile/script.js b/src/web/app/mobile/script.js
index db4bff450..6f732da9c 100644
--- a/src/web/app/mobile/script.js
+++ b/src/web/app/mobile/script.js
@@ -3,9 +3,9 @@
  */
 
 require('./tags');
-const boot = require('../boot.js');
+const boot = require('../boot');
 const mixins = require('./mixins');
-const route = require('./router.ls');
+const route = require('./router');
 
 /**
  * Boot