diff --git a/src/locales/ja.json b/src/locales/ja.json
index 64b2f0f4..e65051ee 100644
--- a/src/locales/ja.json
+++ b/src/locales/ja.json
@@ -293,10 +293,10 @@
   "modal.object.setting.height": "縦長",
   "modal.object.setting.area.cross": "エリア交差",
   "modal.object.setting.size.setting": "サイズ設定",
-  "modal.object.setting.agreement.depth": "棟の長さ・深さ",
-  "modal.object.setting.offset.depth": "出幅（深さ）",
+  "modal.object.setting.agreement.depth": "棟の長さ",
+  "modal.object.setting.offset.depth": "棟の出幅",
   "modal.object.setting.size.width": "幅",
-  "modal.object.setting.offset.width": "出幅（幅）",
+  "modal.object.setting.offset.width": "幅の出幅",
   "modal.object.setting.offset.slope": "勾配",
   "modal.object.setting.direction.select": "方向の選択",
   "modal.placement.surface.setting.info": "ⓘ①の長さ入力後、対角線長を入力すると②の長さを自動計算します。",