diff --git a/src/web/app/auth/script.js b/src/web/app/auth/script.js
index efbf2c842e..c0065c85fd 100644
--- a/src/web/app/auth/script.js
+++ b/src/web/app/auth/script.js
@@ -4,7 +4,7 @@
 
 const riot = require('riot');
 document.title = 'Misskey | アプリの連携';
-require('./tags/index.ls');
+require('./tags');
 const boot = require('../boot.js');
 
 /**
diff --git a/src/web/app/auth/tags/index.js b/src/web/app/auth/tags/index.js
new file mode 100644
index 0000000000..42dffe67d9
--- /dev/null
+++ b/src/web/app/auth/tags/index.js
@@ -0,0 +1,2 @@
+require('./index.tag');
+require('./form.tag');
diff --git a/src/web/app/auth/tags/index.ls b/src/web/app/auth/tags/index.ls
deleted file mode 100644
index 66717ec53e..0000000000
--- a/src/web/app/auth/tags/index.ls
+++ /dev/null
@@ -1,2 +0,0 @@
-require './index.tag'
-require './form.tag'
diff --git a/src/web/app/boot.js b/src/web/app/boot.js
index 94f5a8a302..ba4ed5ff4e 100644
--- a/src/web/app/boot.js
+++ b/src/web/app/boot.js
@@ -9,7 +9,7 @@ const signout = require('./common/scripts/signout.ls');
 const generateDefaultUserdata = require('./common/scripts/generate-default-userdata.ls');
 const mixins = require('./common/mixins.ls');
 const checkForUpdate = require('./common/scripts/check-for-update.ls');
-require('./common/tags/index.ls');
+require('./common/tags');
 
 /**
  * MISSKEY ENTORY POINT!
diff --git a/src/web/app/common/tags/index.js b/src/web/app/common/tags/index.js
new file mode 100644
index 0000000000..a27dc11987
--- /dev/null
+++ b/src/web/app/common/tags/index.js
@@ -0,0 +1,19 @@
+require('./core-error.tag');
+require('./url.tag');
+require('./url-preview.tag');
+require('./ripple-string.tag');
+require('./time.tag');
+require('./file-type-icon.tag');
+require('./uploader.tag');
+require('./ellipsis.tag');
+require('./raw.tag');
+require('./number.tag');
+require('./special-message.tag');
+require('./signin.tag');
+require('./signup.tag');
+require('./forkit.tag');
+require('./introduction.tag');
+require('./copyright.tag');
+require('./signin-history.tag');
+require('./api-info.tag');
+require('./twitter-setting.tag');
diff --git a/src/web/app/common/tags/index.ls b/src/web/app/common/tags/index.ls
deleted file mode 100644
index 90af04c57d..0000000000
--- a/src/web/app/common/tags/index.ls
+++ /dev/null
@@ -1,19 +0,0 @@
-require './core-error.tag'
-require './url.tag'
-require './url-preview.tag'
-require './ripple-string.tag'
-require './time.tag'
-require './file-type-icon.tag'
-require './uploader.tag'
-require './ellipsis.tag'
-require './raw.tag'
-require './number.tag'
-require './special-message.tag'
-require './signin.tag'
-require './signup.tag'
-require './forkit.tag'
-require './introduction.tag'
-require './copyright.tag'
-require './signin-history.tag'
-require './api-info.tag'
-require './twitter-setting.tag'
diff --git a/src/web/app/desktop/script.js b/src/web/app/desktop/script.js
index 1d49569daa..845e6c4951 100644
--- a/src/web/app/desktop/script.js
+++ b/src/web/app/desktop/script.js
@@ -3,7 +3,7 @@
  */
 
 require('chart.js');
-require('./tags/index.ls');
+require('./tags');
 const riot = require('riot');
 const boot = require('../boot.js');
 const mixins = require('./mixins.ls');
diff --git a/src/web/app/desktop/tags/index.js b/src/web/app/desktop/tags/index.js
new file mode 100644
index 0000000000..449bb71ae1
--- /dev/null
+++ b/src/web/app/desktop/tags/index.js
@@ -0,0 +1,100 @@
+require('./contextmenu.tag');
+require('./dialog.tag');
+require('./window.tag');
+require('./input-dialog.tag');
+require('./follow-button.tag');
+require('./drive/base-contextmenu.tag');
+require('./drive/file-contextmenu.tag');
+require('./drive/folder-contextmenu.tag');
+require('./drive/file.tag');
+require('./drive/folder.tag');
+require('./drive/nav-folder.tag');
+require('./drive/browser-window.tag');
+require('./drive/browser.tag');
+require('./select-file-from-drive-window.tag');
+require('./crop-window.tag');
+require('./settings.tag');
+require('./settings-window.tag');
+require('./analog-clock.tag');
+require('./go-top.tag');
+require('./ui-header.tag');
+require('./ui-header-account.tag');
+require('./ui-header-notifications.tag');
+require('./ui-header-clock.tag');
+require('./ui-header-nav.tag');
+require('./ui-header-post-button.tag');
+require('./ui-header-search.tag');
+require('./notifications.tag');
+require('./post-form-window.tag');
+require('./post-form.tag');
+require('./timeline-post.tag');
+require('./post-preview.tag');
+require('./repost-form-window.tag');
+require('./home-widgets/user-recommendation.tag');
+require('./home-widgets/timeline.tag');
+require('./home-widgets/mentions.tag');
+require('./home-widgets/calendar.tag');
+require('./home-widgets/donation.tag');
+require('./home-widgets/tips.tag');
+require('./home-widgets/nav.tag');
+require('./home-widgets/profile.tag');
+require('./home-widgets/notifications.tag');
+require('./home-widgets/rss-reader.tag');
+require('./home-widgets/photo-stream.tag');
+require('./home-widgets/broadcast.tag');
+require('./stream-indicator.tag');
+require('./timeline.tag');
+require('./messaging/window.tag');
+require('./messaging/room.tag');
+require('./messaging/room-window.tag');
+require('./messaging/message.tag');
+require('./messaging/index.tag');
+require('./messaging/form.tag');
+require('./following-setuper.tag');
+require('./ellipsis-icon.tag');
+require('./ui.tag');
+require('./home.tag');
+require('./detect-slow-internet-connection-notice.tag');
+require('./user-header.tag');
+require('./user-profile.tag');
+require('./user-timeline.tag');
+require('./user.tag');
+require('./user-home.tag');
+require('./user-graphs.tag');
+require('./user-photos.tag');
+require('./big-follow-button.tag');
+require('./pages/entrance.tag');
+require('./pages/entrance/signin.tag');
+require('./pages/entrance/signup.tag');
+require('./pages/home.tag');
+require('./pages/user.tag');
+require('./pages/post.tag');
+require('./pages/search.tag');
+require('./pages/not-found.tag');
+require('./autocomplete-suggestion.tag');
+require('./progress-dialog.tag');
+require('./user-preview.tag');
+require('./post-detail.tag');
+require('./post-detail-sub.tag');
+require('./search.tag');
+require('./search-posts.tag');
+require('./set-avatar-suggestion.tag');
+require('./set-banner-suggestion.tag');
+require('./repost-form.tag');
+require('./timeline-post-sub.tag');
+require('./sub-post-content.tag');
+require('./images-viewer.tag');
+require('./image-dialog.tag');
+require('./donation.tag');
+require('./user-posts-graph.tag');
+require('./user-friends-graph.tag');
+require('./user-likes-graph.tag');
+require('./post-status-graph.tag');
+require('./debugger.tag');
+require('./users-list.tag');
+require('./user-following.tag');
+require('./user-followers.tag');
+require('./user-following-window.tag');
+require('./user-followers-window.tag');
+require('./list-user.tag');
+require('./ui-notification.tag');
diff --git a/src/web/app/desktop/tags/index.ls b/src/web/app/desktop/tags/index.ls
deleted file mode 100644
index b0338e3fc1..0000000000
--- a/src/web/app/desktop/tags/index.ls
+++ /dev/null
@@ -1,100 +0,0 @@
-require './contextmenu.tag'
-require './dialog.tag'
-require './window.tag'
-require './input-dialog.tag'
-require './follow-button.tag'
-require './drive/base-contextmenu.tag'
-require './drive/file-contextmenu.tag'
-require './drive/folder-contextmenu.tag'
-require './drive/file.tag'
-require './drive/folder.tag'
-require './drive/nav-folder.tag'
-require './drive/browser-window.tag'
-require './drive/browser.tag'
-require './select-file-from-drive-window.tag'
-require './crop-window.tag'
-require './settings.tag'
-require './settings-window.tag'
-require './analog-clock.tag'
-require './go-top.tag'
-require './ui-header.tag'
-require './ui-header-account.tag'
-require './ui-header-notifications.tag'
-require './ui-header-clock.tag'
-require './ui-header-nav.tag'
-require './ui-header-post-button.tag'
-require './ui-header-search.tag'
-require './notifications.tag'
-require './post-form-window.tag'
-require './post-form.tag'
-require './timeline-post.tag'
-require './post-preview.tag'
-require './repost-form-window.tag'
-require './home-widgets/user-recommendation.tag'
-require './home-widgets/timeline.tag'
-require './home-widgets/mentions.tag'
-require './home-widgets/calendar.tag'
-require './home-widgets/donation.tag'
-require './home-widgets/tips.tag'
-require './home-widgets/nav.tag'
-require './home-widgets/profile.tag'
-require './home-widgets/notifications.tag'
-require './home-widgets/rss-reader.tag'
-require './home-widgets/photo-stream.tag'
-require './home-widgets/broadcast.tag'
-require './stream-indicator.tag'
-require './timeline.tag'
-require './messaging/window.tag'
-require './messaging/room.tag'
-require './messaging/room-window.tag'
-require './messaging/message.tag'
-require './messaging/index.tag'
-require './messaging/form.tag'
-require './following-setuper.tag'
-require './ellipsis-icon.tag'
-require './ui.tag'
-require './home.tag'
-require './detect-slow-internet-connection-notice.tag'
-require './user-header.tag'
-require './user-profile.tag'
-require './user-timeline.tag'
-require './user.tag'
-require './user-home.tag'
-require './user-graphs.tag'
-require './user-photos.tag'
-require './big-follow-button.tag'
-require './pages/entrance.tag'
-require './pages/entrance/signin.tag'
-require './pages/entrance/signup.tag'
-require './pages/home.tag'
-require './pages/user.tag'
-require './pages/post.tag'
-require './pages/search.tag'
-require './pages/not-found.tag'
-require './autocomplete-suggestion.tag'
-require './progress-dialog.tag'
-require './user-preview.tag'
-require './post-detail.tag'
-require './post-detail-sub.tag'
-require './search.tag'
-require './search-posts.tag'
-require './set-avatar-suggestion.tag'
-require './set-banner-suggestion.tag'
-require './repost-form.tag'
-require './timeline-post-sub.tag'
-require './sub-post-content.tag'
-require './images-viewer.tag'
-require './image-dialog.tag'
-require './donation.tag'
-require './user-posts-graph.tag'
-require './user-friends-graph.tag'
-require './user-likes-graph.tag'
-require './post-status-graph.tag'
-require './debugger.tag'
-require './users-list.tag'
-require './user-following.tag'
-require './user-followers.tag'
-require './user-following-window.tag'
-require './user-followers-window.tag'
-require './list-user.tag'
-require './ui-notification.tag'
diff --git a/src/web/app/dev/script.js b/src/web/app/dev/script.js
index 10acae4dad..c9c5ee51e5 100644
--- a/src/web/app/dev/script.js
+++ b/src/web/app/dev/script.js
@@ -2,7 +2,7 @@
  * Developer Center
  */
 
-require('./tags/index.ls');
+require('./tags');
 const boot = require('../boot.js');
 const route = require('./router.ls');
 
diff --git a/src/web/app/dev/tags/index.js b/src/web/app/dev/tags/index.js
new file mode 100644
index 0000000000..1e0c73697e
--- /dev/null
+++ b/src/web/app/dev/tags/index.js
@@ -0,0 +1,5 @@
+require('./pages/index.tag');
+require('./pages/apps.tag');
+require('./pages/app.tag');
+require('./pages/new-app.tag');
+require('./new-app-form.tag');
diff --git a/src/web/app/dev/tags/index.ls b/src/web/app/dev/tags/index.ls
deleted file mode 100644
index 36fb7500bc..0000000000
--- a/src/web/app/dev/tags/index.ls
+++ /dev/null
@@ -1,5 +0,0 @@
-require './pages/index.tag'
-require './pages/apps.tag'
-require './pages/app.tag'
-require './pages/new-app.tag'
-require './new-app-form.tag'
diff --git a/src/web/app/mobile/script.js b/src/web/app/mobile/script.js
index c3c1133494..dea26fe992 100644
--- a/src/web/app/mobile/script.js
+++ b/src/web/app/mobile/script.js
@@ -2,7 +2,7 @@
  * Mobile Client
  */
 
-require('./tags/index.ls');
+require('./tags');
 const boot = require('../boot.js');
 const mixins = require('./mixins.ls');
 const route = require('./router.ls');
diff --git a/src/web/app/mobile/tags/index.js b/src/web/app/mobile/tags/index.js
new file mode 100644
index 0000000000..eb0f10cf7b
--- /dev/null
+++ b/src/web/app/mobile/tags/index.js
@@ -0,0 +1,48 @@
+require('./ui.tag');
+require('./ui-header.tag');
+require('./ui-nav.tag');
+require('./stream-indicator.tag');
+require('./page/entrance.tag');
+require('./page/entrance/signin.tag');
+require('./page/entrance/signup.tag');
+require('./page/home.tag');
+require('./page/drive.tag');
+require('./page/notifications.tag');
+require('./page/user.tag');
+require('./page/user-followers.tag');
+require('./page/user-following.tag');
+require('./page/post.tag');
+require('./page/new-post.tag');
+require('./page/search.tag');
+require('./page/settings.tag');
+require('./page/settings/signin.tag');
+require('./page/settings/api.tag');
+require('./page/settings/twitter.tag');
+require('./home.tag');
+require('./home-timeline.tag');
+require('./timeline.tag');
+require('./timeline-post.tag');
+require('./timeline-post-sub.tag');
+require('./post-preview.tag');
+require('./sub-post-content.tag');
+require('./images-viewer.tag');
+require('./drive.tag');
+require('./drive-selector.tag');
+require('./drive/file.tag');
+require('./drive/folder.tag');
+require('./drive/file-viewer.tag');
+require('./post-form.tag');
+require('./notification.tag');
+require('./notifications.tag');
+require('./notify.tag');
+require('./notification-preview.tag');
+require('./search.tag');
+require('./search-posts.tag');
+require('./post-detail.tag');
+require('./user.tag');
+require('./user-timeline.tag');
+require('./follow-button.tag');
+require('./user-preview.tag');
+require('./users-list.tag');
+require('./user-following.tag');
+require('./user-followers.tag');
diff --git a/src/web/app/mobile/tags/index.ls b/src/web/app/mobile/tags/index.ls
deleted file mode 100644
index 982a1b870f..0000000000
--- a/src/web/app/mobile/tags/index.ls
+++ /dev/null
@@ -1,48 +0,0 @@
-require './ui.tag'
-require './ui-header.tag'
-require './ui-nav.tag'
-require './stream-indicator.tag'
-require './page/entrance.tag'
-require './page/entrance/signin.tag'
-require './page/entrance/signup.tag'
-require './page/home.tag'
-require './page/drive.tag'
-require './page/notifications.tag'
-require './page/user.tag'
-require './page/user-followers.tag'
-require './page/user-following.tag'
-require './page/post.tag'
-require './page/new-post.tag'
-require './page/search.tag'
-require './page/settings.tag'
-require './page/settings/signin.tag'
-require './page/settings/api.tag'
-require './page/settings/twitter.tag'
-require './home.tag'
-require './home-timeline.tag'
-require './timeline.tag'
-require './timeline-post.tag'
-require './timeline-post-sub.tag'
-require './post-preview.tag'
-require './sub-post-content.tag'
-require './images-viewer.tag'
-require './drive.tag'
-require './drive-selector.tag'
-require './drive/file.tag'
-require './drive/folder.tag'
-require './drive/file-viewer.tag'
-require './post-form.tag'
-require './notification.tag'
-require './notifications.tag'
-require './notify.tag'
-require './notification-preview.tag'
-require './search.tag'
-require './search-posts.tag'
-require './post-detail.tag'
-require './user.tag'
-require './user-timeline.tag'
-require './follow-button.tag'
-require './user-preview.tag'
-require './users-list.tag'
-require './user-following.tag'
-require './user-followers.tag'