diff --git a/MenuMetersApp/ja.lproj/Localizable.strings b/MenuMetersApp/ja.lproj/Localizable.strings
index c71cc404..6ea6303a 100644
--- a/MenuMetersApp/ja.lproj/Localizable.strings
+++ b/MenuMetersApp/ja.lproj/Localizable.strings
@@ -30,8 +30,8 @@
 "%d tasks, %d threads" = "タスク数：%1$d、スレッド数：%2$d";
 
 // Core count / hyperthreading format strings
-" (%@ hyperthreads per core)" = " (%@ hyperthreads per core)";
-"%@%@ physical cores" = "%@%@ physical cores";
+" (%@ hyperthreads per core)" = " (1コアあたり %@ ハイパースレッド)";
+"%@%@ physical cores" = "%@%@ 個の物理コア";
 
 // Load average title
 "Load Average (1m, 5m, 15m):" = "平均負荷：";