diff --git a/ConfigGenerator/Localization/CGStrings.ja-JP.resx b/ConfigGenerator/Localization/CGStrings.ja-JP.resx
index 80bbd5cd0..10ca209c6 100644
--- a/ConfigGenerator/Localization/CGStrings.ja-JP.resx
+++ b/ConfigGenerator/Localization/CGStrings.ja-JP.resx
@@ -154,17 +154,41 @@
     <value>設定された{0} プロパティは無効です: {1}</value>
     <comment>{0} will be replaced by name of the configuration property, {1} will be replaced by invalid value</comment>
   </data>
-  
-  
-  
+  <data name="ErrorInvalidCurrentCulture" xml:space="preserve">
+    <value>指定されたCurrentCultureが有効ではありません。ConfigGeneratorはデフォルトで実行されます！</value>
+  </data>
+  <data name="ErrorNameAlreadyUsed" xml:space="preserve">
+    <value>この名前は既に使用されています！</value>
+    <comment>This happens e.g. when user wants to create a bot with name that exists already</comment>
+  </data>
+  <data name="ErrorNameReserved" xml:space="preserve">
+    <value>この名前は留保されています！</value>
+    <comment>This happens e.g. when user wants to create a bot with reserved name, such as "ASF"</comment>
+  </data>
   <data name="ErrorObjectIsNull" xml:space="preserve">
     <value>{0} は空(null) です！</value>
     <comment>{0} will be replaced by object's name</comment>
   </data>
-  
-  
-  
-  
+  <data name="ErrorVersionMismatch" xml:space="preserve">
+    <value>ASFに不適切なバージョンのConfigGeneratorを使用しようとしたようです。
+
+ASF: {0} | ConfigGenerator: {1}
+
+ASFに適切なバージョンのConfigGeneratorを使用してください。適切なリリースにリダイレクトされます...</value>
+    <comment>{0} will be replaced by ASF version (string), {1} will be replaced by ConfigGenerator version (string). Please note that this string should include newlines for formatting.</comment>
+  </data>
+  <data name="New" xml:space="preserve">
+    <value>新規</value>
+    <comment>This is used as MessageBox title</comment>
+  </data>
+  <data name="Removal" xml:space="preserve">
+    <value>除去</value>
+    <comment>This is used as MessageBox title</comment>
+  </data>
+  <data name="Rename" xml:space="preserve">
+    <value>改名</value>
+    <comment>This is used as MessageBox title</comment>
+  </data>