diff --git a/frontend/locales/ja-JP.json b/frontend/locales/ja-JP.json
index 8b7b4ab7..52c2113f 100644
--- a/frontend/locales/ja-JP.json
+++ b/frontend/locales/ja-JP.json
@@ -98,15 +98,24 @@
         "add": "追加",
         "build": "ビルド番号: { build }",
         "confirm": "確認が必要です",
-        "create": "作成する",
+        "create": "追加する",
+        "create_and_add": "続けて追加できます",
+        "delete": "削除",
+        "details": "製品の情報",
+        "duplicate": "複製",
+        "edit": "編集",
         "email": "メール",
+        "follow_dev": "開発者をフォローする",
         "github": "GitHub プロジェクト",
         "items": "アイテム",
+        "join_discord": "Discordサーバーへの参加",
         "labels": "ラベル",
-        "locations": "設置場所",
+        "locations": "ロケーション",
+        "maintenance": "メンテナンス情報",
         "name": "名前",
         "password": "パスワード",
         "read_docs": "ドキュメントを読む",
+        "save": "保存する",
         "search": "検索"
     },
     "index": {