diff --git a/assets/locales/ja.json b/assets/locales/ja.json
index 0f5eee1c47b09..6e2f7882fa615 100644
--- a/assets/locales/ja.json
+++ b/assets/locales/ja.json
@@ -257,7 +257,10 @@
   "2次元コード": "2次元コード",
   "※最新の情報はWebページをご覧ください": "※最新の情報はWebページをご覧ください",
   "〇": "〇",
-  
+  "ogp": {
+    "og:image": "https://covid19-ichihara.netlify.com/ogp.png"
+  },
+
   "https://marketingplatform.google.com/about/analytics/terms/jp/": "https://marketingplatform.google.com/about/analytics/terms/jp/",
   "https://policies.google.com/privacy?hl=ja": "https://policies.google.com/privacy?hl=ja",
   "https://support.google.com/analytics/answer/6004245?hl=ja": "https://support.google.com/analytics/answer/6004245?hl=ja",