diff --git a/Translations/ja_JP.po b/Translations/ja_JP.po
index 3f654d13b..3fc0c684a 100644
--- a/Translations/ja_JP.po
+++ b/Translations/ja_JP.po
@@ -10,7 +10,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Language-Team: Japanese\n"
 "Language: ja_JP\n"
-"PO-Revision-Date: 2023-12-16 20:26\n"
+"PO-Revision-Date: 2023-12-17 02:09\n"
 
 msgid "OK"
 msgstr "OK"
@@ -2473,7 +2473,8 @@ msgstr "パレット名が必要です！"
 
 msgid "Reducing palette size will reset positions of colors.\n"
 "Colors that don't fit in new palette size will be lost!"
-msgstr ""
+msgstr "パレットサイズを小さくすると色の位置がリセットされます。\n"
+"新しいパレットサイズに合わない色は失われます！"
 
 msgid "Position:"
 msgstr "ポジション:"