diff --git a/src/i18n/ja/common.json b/src/i18n/ja/common.json
index 7a905130..93eabcfc 100644
--- a/src/i18n/ja/common.json
+++ b/src/i18n/ja/common.json
@@ -9,7 +9,7 @@
     "delete": "削除",
     "done": "完了",
     "confirm": "確認",
-    "add": ""
+    "add": "追加"
   },
   "customEmoji": {
     "accessibilityLabel": "カスタム絵文字 {{emoji}}"