diff --git a/readme.md b/readme.md
index f2fa77080..c4f6d0990 100644
--- a/readme.md
+++ b/readme.md
@@ -84,7 +84,7 @@ In order to translate WingetUI to other languages or to update an old translatio
 | Turkish - Türkçe | 100% | <img src='https://flagcdn.com/tr.svg' width=20> |
 | Ukranian - Yкраї́нська | 100% | <img src='https://flagcdn.com/ua.svg' width=20> |
 
-Last updated: Thu Nov 24 01:09:19 2022
+Last updated: Fri Nov 25 01:02:35 2022
 <!-- END Autogenerated translations -->
 
 
diff --git a/wingetui/lang/lang_ja.json b/wingetui/lang/lang_ja.json
index 101c365f6..b084ca682 100644
--- a/wingetui/lang/lang_ja.json
+++ b/wingetui/lang/lang_ja.json
@@ -25,8 +25,8 @@
   "Application theme:" : "アプリテーマ:",
   "Applying update..." : "アップデート中...",
   "App Name" : "アプリ名",
-  "Are these screenshots wron or blurry?" : null,
-  "Are you sure?" : null,
+  "Are these screenshots wron or blurry?" : "このスクリーンショットは間違っているかぼやけていますか？",
+  "Are you sure?" : "よろしいですか？",
   "Author" : "作者",
   "Author:" : "作者:",
   "Autostart WingetUI in the notifications area" : "WingetUIを通知領域で自動起動する",
@@ -44,15 +44,15 @@
   "Checking for updates..." : "更新の確認中...",
   "Checking found instace(s)..." : "見つかったインスタンスを確認中...",
   "Check out my {0} and my {1}!" : "私の {0} と {1} を確認してください！",
-  "Clearing Scoop cache..." : null,
-  "Close" : null,
-  "Close WingetUI to the notification area" : null,
-  "Component Information" : null,
+  "Clearing Scoop cache..." : "Scoopのキャッシュをクリアしています...",
+  "Close" : "閉じる",
+  "Close WingetUI to the notification area" : "WingetUIを通知領域へ閉じる",
+  "Component Information" : "コンポーネントの情報",
   "Contribute to the icon and screenshot repository" : null,
-  "Contributors" : null,
-  "Copy log to clipboard" : null,
-  "Dark" : null,
-  "Description:" : null,
+  "Contributors" : "貢献者",
+  "Copy log to clipboard" : "ログをクリップボードにコピーする",
+  "Dark" : "暗い",
+  "Description:" : "説明:",
   "Directly install when double-clicking an item on the Discover Software tab (instead of showing the package info)" : null,
   "Disable Scoop" : null,
   "Disable Winget" : null,
diff --git a/wingetui/lang/translated_percentage.py b/wingetui/lang/translated_percentage.py
index f8df3e4ea..16aadee3b 100644
--- a/wingetui/lang/translated_percentage.py
+++ b/wingetui/lang/translated_percentage.py
@@ -4,6 +4,6 @@
 untranslatedPercentage = {
   "ar": "0%",
   "hr": "0%",
-  "ja": "18%",
+  "ja": "22%",
   "sr": "25%"
 }
\ No newline at end of file