diff --git a/.gitignore b/.gitignore
index 2f939d4..a8bc9b1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,6 +10,8 @@
 /public/assets/smileys
 /public/assets/store
 /public/mix-manifest.json
+/public/old
+/public/img/old
 /storage/*.key
 /vendor
 /.idea
diff --git a/public/android-icon-144x144.png b/public/android-icon-144x144.png
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diff --git a/public/android-icon-192x192.png b/public/android-icon-192x192.png
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diff --git a/public/android-icon-36x36.png b/public/android-icon-36x36.png
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diff --git a/public/android-icon-48x48.png b/public/android-icon-48x48.png
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diff --git a/public/android-icon-72x72.png b/public/android-icon-72x72.png
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diff --git a/public/android-icon-96x96.png b/public/android-icon-96x96.png
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index 5a8e89e..0000000
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diff --git a/public/apple-icon-114x114.png b/public/apple-icon-114x114.png
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diff --git a/public/apple-icon-120x120.png b/public/apple-icon-120x120.png
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diff --git a/public/apple-icon-60x60.png b/public/apple-icon-60x60.png
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diff --git a/public/apple-icon-precomposed.png b/public/apple-icon-precomposed.png
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diff --git a/public/apple-icon.png b/public/apple-icon.png
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index cbcf5a3..0000000
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diff --git a/public/apple-touch-icon-114x114.png b/public/apple-touch-icon-114x114.png
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diff --git a/public/apple-touch-icon-120x120.png b/public/apple-touch-icon-120x120.png
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diff --git a/public/apple-touch-icon-144x144.png b/public/apple-touch-icon-144x144.png
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diff --git a/public/apple-touch-icon-152x152.png b/public/apple-touch-icon-152x152.png
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diff --git a/public/apple-touch-icon-180x180.png b/public/apple-touch-icon-180x180.png
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diff --git a/public/apple-touch-icon-57x57.png b/public/apple-touch-icon-57x57.png
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diff --git a/public/apple-touch-icon-72x72.png b/public/apple-touch-icon-72x72.png
deleted file mode 100644
index abf4f2a..0000000
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diff --git a/public/apple-touch-icon-76x76.png b/public/apple-touch-icon-76x76.png
deleted file mode 100644
index 20ac6e4..0000000
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diff --git a/public/apple-touch-icon-precomposed.png b/public/apple-touch-icon-precomposed.png
deleted file mode 100644
index cbcf5a3..0000000
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diff --git a/public/apple-touch-icon.png b/public/apple-touch-icon.png
deleted file mode 100644
index d01e2b5..0000000
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diff --git a/public/browserconfig.xml b/public/browserconfig.xml
deleted file mode 100644
index c554148..0000000
--- a/public/browserconfig.xml
+++ /dev/null
@@ -1,2 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<browserconfig><msapplication><tile><square70x70logo src="/ms-icon-70x70.png"/><square150x150logo src="/ms-icon-150x150.png"/><square310x310logo src="/ms-icon-310x310.png"/><TileColor>#ffffff</TileColor></tile></msapplication></browserconfig>
\ No newline at end of file
diff --git a/public/favicon-16x16.png b/public/favicon-16x16.png
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index 032af3d..0000000
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diff --git a/public/favicon-32x32.png b/public/favicon-32x32.png
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diff --git a/public/favicon-96x96.png b/public/favicon-96x96.png
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diff --git a/public/img/Eqjk_WgVQAE2psn.jpeg b/public/img/Eqjk_WgVQAE2psn.jpeg
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index 86bd4c4..0000000
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diff --git a/public/img/bitchute.png b/public/img/bitchute.png
deleted file mode 100644
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diff --git a/public/img/discord.png b/public/img/discord.png
deleted file mode 100644
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diff --git a/public/img/header.png b/public/img/header.png
deleted file mode 100755
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diff --git a/public/img/mastodon.png b/public/img/mastodon.png
deleted file mode 100644
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diff --git a/public/img/matrix.png b/public/img/matrix.png
deleted file mode 100644
index a868f83..0000000
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diff --git a/public/img/niconico.png b/public/img/niconico.png
deleted file mode 100644
index 4b1f3c4..0000000
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diff --git a/public/img/odysee.png b/public/img/odysee.png
deleted file mode 100644
index 3b9ef3a..0000000
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diff --git a/public/img/pt-box.png b/public/img/pt-box.png
new file mode 100644
index 0000000..3c28801
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diff --git a/public/img/tikyu.png b/public/img/tikyu.png
deleted file mode 100644
index 3bf6a6e..0000000
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diff --git a/public/img/youtube.png b/public/img/youtube.png
deleted file mode 100644
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diff --git a/public/manifest.json b/public/manifest.json
deleted file mode 100644
index 7b658eb..0000000
--- a/public/manifest.json
+++ /dev/null
@@ -1,46 +0,0 @@
-{
- "name": "テクニカル諏訪子",
- "short_name": "テクニカル諏訪子",
- "start_url": "/",
- "display": "standalone",
- "background_color": "#232629",
- "theme_color": "#3DAEE9",
- "icons": [
-  {
-   "src": "\/android-icon-36x36.png",
-   "sizes": "36x36",
-   "type": "image\/png",
-   "density": "0.75"
-  },
-  {
-   "src": "\/android-icon-48x48.png",
-   "sizes": "48x48",
-   "type": "image\/png",
-   "density": "1.0"
-  },
-  {
-   "src": "\/android-icon-72x72.png",
-   "sizes": "72x72",
-   "type": "image\/png",
-   "density": "1.5"
-  },
-  {
-   "src": "\/android-icon-96x96.png",
-   "sizes": "96x96",
-   "type": "image\/png",
-   "density": "2.0"
-  },
-  {
-   "src": "\/android-icon-144x144.png",
-   "sizes": "144x144",
-   "type": "image\/png",
-   "density": "3.0"
-  },
-  {
-   "src": "\/android-icon-192x192.png",
-   "sizes": "192x192",
-   "type": "image\/png",
-   "density": "4.0"
-  }
- ]
-}
diff --git a/public/ms-icon-144x144.png b/public/ms-icon-144x144.png
deleted file mode 100644
index e6d4031..0000000
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diff --git a/public/ms-icon-150x150.png b/public/ms-icon-150x150.png
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diff --git a/public/ms-icon-310x310.png b/public/ms-icon-310x310.png
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diff --git a/public/ms-icon-70x70.png b/public/ms-icon-70x70.png
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diff --git a/public/web.config b/public/web.config
deleted file mode 100644
index d3711d7..0000000
--- a/public/web.config
+++ /dev/null
@@ -1,28 +0,0 @@
-<!--
-    Rewrites requires Microsoft URL Rewrite Module for IIS
-    Download: https://www.microsoft.com/en-us/download/details.aspx?id=47337
-    Debug Help: https://docs.microsoft.com/en-us/iis/extensions/url-rewrite-module/using-failed-request-tracing-to-trace-rewrite-rules
--->
-<configuration>
-  <system.webServer>
-    <rewrite>
-      <rules>
-        <rule name="Imported Rule 1" stopProcessing="true">
-          <match url="^(.*)/$" ignoreCase="false" />
-          <conditions>
-            <add input="{REQUEST_FILENAME}" matchType="IsDirectory" ignoreCase="false" negate="true" />
-          </conditions>
-          <action type="Redirect" redirectType="Permanent" url="/{R:1}" />
-        </rule>
-        <rule name="Imported Rule 2" stopProcessing="true">
-          <match url="^" ignoreCase="false" />
-          <conditions>
-            <add input="{REQUEST_FILENAME}" matchType="IsDirectory" ignoreCase="false" negate="true" />
-            <add input="{REQUEST_FILENAME}" matchType="IsFile" ignoreCase="false" negate="true" />
-          </conditions>
-          <action type="Rewrite" url="index.php" />
-        </rule>
-      </rules>
-    </rewrite>
-  </system.webServer>
-</configuration>
diff --git a/resources/views/pages/site/video/prayer.blade.php b/resources/views/pages/site/video/prayer.blade.php
index 3f39394..31e5f3c 100644
--- a/resources/views/pages/site/video/prayer.blade.php
+++ b/resources/views/pages/site/video/prayer.blade.php
@@ -14,24 +14,23 @@
   <div class="comment">
     <div class="container-fluid">
       @if (isset($res->youtube) || isset($res->nicovideo) || isset($res->bitchute) || isset($res->odysee) || isset($res->kerotube))
-      <div class="row">
-        @if (isset($res->youtube) && $res->youtube != '')
-          <div class="col"><a class="btn btn-block btn-primary" href="{{ $res->youtube }}">YTで見る</a></div>
-        @endif
-        @if (isset($res->nicovideo) && $res->nicovideo != '')
-          <div class="col"><a class="btn btn-block btn-primary" href="{{ $res->nicovideo }}">ニコ動で見る</a></div>
-        @endif
-        @if (isset($res->bitchute) && $res->bitchute != '')
-          <div class="col"><a class="btn btn-block btn-primary" href="{{ $res->bitchute }}">BTで見る</a></div>
-        @endif
-        @if (isset($res->odysee) && $res->odysee != '')
-          <div class="col"><a class="btn btn-block btn-primary" href="{{ $res->odysee }}">ODYで見る</a></div>
-        @endif
-        @if (isset($res->kerotube) && $res->kerotube != '')
-          <div class="col"><a class="btn btn-block btn-primary" href="{{ $res->kerotube }}">076で見る</a></div>
-        @endif
+        <div class="row">
+          @if (isset($res->kerotube) && $res->kerotube != '')
+            <div class="col"><a class="btn btn-block btn-primary" href="{{ $res->kerotube }}"><img src="/img/pt-box.png" alt="076video" /></a></div>
+          @endif
+          @if (isset($res->odysee) && $res->odysee != '')
+            <div class="col"><a class="btn btn-block btn-primary" href="{{ $res->odysee }}"><img src="/img/od-box.png" alt="Odysee" /></a></div>
+          @endif
+          @if (isset($res->nicovideo) && $res->nicovideo != '')
+            <div class="col"><a class="btn btn-block btn-primary" href="{{ $res->nicovideo }}"><img src="/img/nico-box.png" alt="ニコ動" /></a></div>
+          @endif
+          @if (isset($res->youtube) && $res->youtube != '')
+            <div class="col"><a class="btn btn-block btn-primary" href="{{ $res->youtube }}"><img src="/img/yt-box.png" alt="YouTube" /></a></div>
+          @endif
+          @if (isset($res->bitchute) && $res->bitchute != '')
+            <div class="col"><a class="btn btn-block btn-primary" href="{{ $res->bitchute }}"><img src="/img/bt-box.png" alt="Bitchute" /></a></div>
+          @endif
         </div>
-      </div>
       @endif
       <div style="margin-top: 4px;" class="row">
         <div class="col">
diff --git a/resources/views/pages/site/video/videotable.blade.php b/resources/views/pages/site/video/videotable.blade.php
index b95db64..ef84021 100644
--- a/resources/views/pages/site/video/videotable.blade.php
+++ b/resources/views/pages/site/video/videotable.blade.php
@@ -12,7 +12,7 @@
             <th scope="col"></th>
             <th scope="col">件名</th>
             <th scope="col"><img src="/img/swk-box.png" class="logo-play" alt="self" /></th>
-            <th scope="col"><a href="https://video.076.ne.jp/video-channels/technicalsuwako/videos"><img src="/img/swk-box.png" class="logo-play" alt="076video" /></a>
+            <th scope="col"><a href="https://video.076.ne.jp/video-channels/technicalsuwako/videos"><img src="/img/pt-box.png" class="logo-play" alt="076video" /></a>
             <th scope="col"><a href="https://odysee.com/@TechnicalSuwako:d"><img src="/img/od-box.png" class="logo-play" alt="odysee" /></a></th>
             <th scope="col"><a href="https://www.youtube.com/user/UltimatePisman"><img src="/img/yt-box.png" class="logo-play" alt="youtube" /></a></th>
             <th scope="col"><a href="https://www.nicovideo.jp/user/14848316"><img src="/img/nico-box.png" class="logo-play" alt="nicovideo" /></a></th>