diff --git a/src/index.html b/src/index.html
index e3746fc..7e946f7 100644
--- a/src/index.html
+++ b/src/index.html
@@ -11,5 +11,14 @@
       }
     </style>
     <script type="module" src="main.js"></script>
+    <meta property="og:title" content="ぷっちんぐるぐる" />
+    <meta property="og:description" content="ぐるぐるして遊びます" />
+    <meta property="twitter:card" content="player" />
+    <meta
+      property="twitter:player"
+      content="https://kou029w.github.io/pucchinglgl/"
+    />
+    <meta property="twitter:player:width" content="360" />
+    <meta property="twitter:player:height" content="360" />
   </head>
 </html>