diff --git a/dll/win32/shimgvw/lang/ja-JP.rc b/dll/win32/shimgvw/lang/ja-JP.rc
index 46c024fb7d2..5f3cd2dbc45 100644
--- a/dll/win32/shimgvw/lang/ja-JP.rc
+++ b/dll/win32/shimgvw/lang/ja-JP.rc
@@ -9,9 +9,9 @@ BEGIN
     /* Tooltips */
     IDS_TOOLTIP_NEXT_PIC "次の画像"
     IDS_TOOLTIP_PREV_PIC "前の画像"
-    IDS_TOOLTIP_BEST_FIT "Best fit to window (Ctrl+B)"
-    IDS_TOOLTIP_REAL_SIZE "Actual size (Ctrl+A)"
-    IDS_TOOLTIP_SLIDE_SHOW "Start slideshow (F11)"
+    IDS_TOOLTIP_BEST_FIT "ウィンドウに合わせる (Ctrl+B)"
+    IDS_TOOLTIP_REAL_SIZE "実寸大 (Ctrl+A)"
+    IDS_TOOLTIP_SLIDE_SHOW "スライドショーの開始 (F11)"
     IDS_TOOLTIP_ZOOM_IN "ズームイン (+)"
     IDS_TOOLTIP_ZOOM_OUT "ズームアウト (-)"
     IDS_TOOLTIP_ROT_CLOCKW "時計回りに回転 (Ctrl+K)"
@@ -19,8 +19,8 @@ BEGIN
     IDS_TOOLTIP_DELETE "Delete (DEL)"
     IDS_TOOLTIP_PRINT "印刷 (Ctrl+P)"
     IDS_TOOLTIP_SAVEAS "名前を付けて保存... (Ctrl+S)"
-    IDS_TOOLTIP_MODIFY "Modify (Ctrl+E)"
-    IDS_TOOLTIP_HELP_TOC "Help topics (F1)"
+    IDS_TOOLTIP_MODIFY "変更 (Ctrl+E)"
+    IDS_TOOLTIP_HELP_TOC "ヘルプ トピックス (F1)"
 END
 
 STRINGTABLE