diff --git a/dll/win32/browseui/lang/ja-JP.rc b/dll/win32/browseui/lang/ja-JP.rc
index 43c46bf8c56..d3cb3046e0a 100644
--- a/dll/win32/browseui/lang/ja-JP.rc
+++ b/dll/win32/browseui/lang/ja-JP.rc
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Katayama Hirofumi MZ <katayama.hirofumi.mz@gmail.com>
+ * Copyright 2016-2020 Katayama Hirofumi MZ <katayama.hirofumi.mz@gmail.com>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -107,21 +107,21 @@ END
 
 IDM_BAND_MENU MENUEX
 BEGIN
-    MENUITEM "Sho&w Title", IDM_BAND_TITLE
-    MENUITEM "&Close Toolbar", IDM_BAND_CLOSE
+    MENUITEM "タイトルを表示(&W)", IDM_BAND_TITLE
+    MENUITEM "ツールバーを閉じる(&C)", IDM_BAND_CLOSE
 END
 
 IDM_POPUPMENU MENUEX DISCARDABLE
 BEGIN
     POPUP ""
     BEGIN
-        POPUP "&View", IDM_VIEW_MENU
+        POPUP "表示(&V)", IDM_VIEW_MENU
         BEGIN
-            MENUITEM "&Large Icons", IDM_LARGE_ICONS
-            MENUITEM "&Small Icons", IDM_SMALL_ICONS
+            MENUITEM "大きいアイコン(&L)", IDM_LARGE_ICONS
+            MENUITEM "小さいアイコン(&S)", IDM_SMALL_ICONS
         END
-        MENUITEM "&Open Folder", IDM_OPEN_FOLDER
-        MENUITEM "&Show Text", IDM_SHOW_TEXT
+        MENUITEM "フォルダを開く(&O)", IDM_OPEN_FOLDER
+        MENUITEM "テキストを表示(&S)", IDM_SHOW_TEXT
     END    
 END
 
@@ -152,23 +152,23 @@ END
 
 IDD_SEARCH_DLG DIALOGEX 0, 0, 260, 85
 STYLE DS_SHELLFONT | DS_CONTROL | WS_CHILD | WS_VISIBLE | WS_CAPTION | WS_DLGFRAME
-FONT 8, "MS Shell Dlg"
+FONT 9, "MS UI Gothic", 0, 0, 0x1
 BEGIN
-    LTEXT "Search by any or all of the criteria below.", IDC_SEARCH_LABEL, 4, 2, 120, 20
+    LTEXT "以下に指定した検索条件で検索します。", IDC_SEARCH_LABEL, 4, 2, 120, 20
 
-    LTEXT "All or part &of the file name:", -1, 10, 25, 500, 10
+    LTEXT "ファイル名の一部または全部の(&O):", -1, 10, 25, 500, 10
     EDITTEXT IDC_SEARCH_FILENAME, 10, 35, 100, 12, ES_AUTOHSCROLL | WS_BORDER | WS_TABSTOP
 
-    LTEXT "A &word or phrase in the file:", -1, 10, 50, 500, 10
+    LTEXT "ファイル内部の単語またはフレーズ(&W):", -1, 10, 50, 500, 10
     EDITTEXT IDC_SEARCH_QUERY, 10, 60, 100, 12, ES_AUTOHSCROLL | WS_BORDER | WS_TABSTOP
 
-    LTEXT "&Look in:", -1, 10, 75, 500, 10
+    LTEXT "次のフォルダ内部(&L):", -1, 10, 75, 500, 10
     CONTROL "", IDC_SEARCH_COMBOBOX, WC_COMBOBOXEXW, WS_CHILD | WS_VISIBLE | WS_CLIPCHILDREN | WS_TABSTOP | CCS_NODIVIDER | CCS_NOMOVEY | CBS_OWNERDRAWFIXED, 10, 85, 200, 200
 
-    DEFPUSHBUTTON "Sea&rch", IDC_SEARCH_BUTTON, 80, 110, 40, 15, WS_GROUP | WS_TABSTOP | WS_VISIBLE
-    PUSHBUTTON "&Stop", IDC_SEARCH_STOP_BUTTON, 80, 110, 40, 15, WS_GROUP | WS_TABSTOP
+    DEFPUSHBUTTON "検索(&R)", IDC_SEARCH_BUTTON, 80, 110, 40, 15, WS_GROUP | WS_TABSTOP | WS_VISIBLE
+    PUSHBUTTON "停止(&S)", IDC_SEARCH_STOP_BUTTON, 80, 110, 40, 15, WS_GROUP | WS_TABSTOP
 
-    AUTOCHECKBOX "Search Hidden Files and Folders",
+    AUTOCHECKBOX "隠しファイル・隠しフォルダを検索",
                  IDC_SEARCH_HIDDEN, 4, 130, 130, 8, WS_VISIBLE | WS_GROUP | WS_TABSTOP
 
     CONTROL "", IDC_PROGRESS_BAR, PROGRESS_CLASSA, WS_BORDER | PBS_MARQUEE, 10, 155, 200, 8
@@ -338,18 +338,18 @@ END
 
 STRINGTABLE
 BEGIN
-    IDS_BROWSEFORNEWTOOLAR "Choose a folder"
-    IDS_TOOLBAR_ERR_TITLE "Toolbar"
-    IDS_TOOLBAR_ERR_TEXT "Cannot create toolbar."
+    IDS_BROWSEFORNEWTOOLAR "フォルダを選ぶ"
+    IDS_TOOLBAR_ERR_TITLE "ツールバー"
+    IDS_TOOLBAR_ERR_TEXT "ツールバーを作成できません。"
 END
 
 STRINGTABLE
 BEGIN
-    IDS_SEARCHINVALID "'%1' is not a valid folder."
-    IDS_SEARCH_FOLDER "Searching %s"
-    IDS_SEARCH_FILES_FOUND "%u files found"
-    IDS_SEARCH_OPEN_FOLDER "Open Containing &Folder"
-    IDS_COL_NAME "Name"
-    IDS_COL_LOCATION "In Folder"
-    IDS_COL_RELEVANCE "Relevance"
+    IDS_SEARCHINVALID "'%1' は有効なフォルダではありません。"
+    IDS_SEARCH_FOLDER "%s を検索中"
+    IDS_SEARCH_FILES_FOUND "%u 個のファイルが見つかりました"
+    IDS_SEARCH_OPEN_FOLDER "この場所のフォルダを開く(&F)"
+    IDS_COL_NAME "名前"
+    IDS_COL_LOCATION "場所"
+    IDS_COL_RELEVANCE "関連"
 END