diff --git a/po/ja.po b/po/ja.po
index 981723d..b60e8d4 100644
--- a/po/ja.po
+++ b/po/ja.po
@@ -1,8 +1,8 @@
 # Japanese translation for Loupe.
-# Copyright (C) 2023 Loupe's COPYRIGHT HOLDER
+# Copyright (C) 2023-2026 Loupe's COPYRIGHT HOLDER
 # This file is distributed under the same license as the Loupe package.
 # Yuki Okushi <yokushi@gnome.org>, 2023.
-# 小山田 純 <oyamadajun@outlook.jp>, 2023-2024.
+# 小山田 純 <oyamadajun@outlook.jp>, 2023-2024, 2026.
 # Kusano Takayuki <https://bsky.app/profile/tkusano.jp>, 2025.
 # Seiji Iizuka <seiji@iizuka.dev>, 2025.
 # Makoto Sakaguchi <ycco34vx@gmail.com>, 2025.
@@ -11,20 +11,19 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Loupe main\n"
 "Report-Msgid-Bugs-To: https://gitlab.gnome.org/GNOME/loupe/-/issues\n"
-"POT-Creation-Date: 2025-12-23 22:09+0000\n"
-"PO-Revision-Date: 2025-12-29 05:03+0900\n"
-"Last-Translator: Makoto Sakaguchi <ycco34vx@gmail.com>\n"
+"POT-Creation-Date: 2026-02-27 20:03+0000\n"
+"PO-Revision-Date: 2026-03-09 21:48+0900\n"
+"Last-Translator: 小山田 純 <oyamadajun@outlook.jp>\n"
 "Language-Team: Japanese <https://l10n.gnome.org/teams/ja/>\n"
 "Language: ja\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
-"X-Generator: Poedit 3.8\n"
 
 #: data/org.gnome.Loupe.desktop.in.in:2
 #: data/org.gnome.Loupe.metainfo.xml.in.in:6 src/about.rs:32
-#: src/widgets/image_window.rs:897
+#: src/widgets/image_window.rs:898
 msgid "Image Viewer"
 msgstr "画像ビューアー"
 
@@ -49,251 +48,225 @@ msgid "The GNOME Project"
 msgstr "The GNOME Project"
 
 #: data/org.gnome.Loupe.metainfo.xml.in.in:15
-msgid "Browse through your images and inspect their metadata with:"
-msgstr "画像の表示と、そのメタデータを確認できます:"
+msgid ""
+"Explore images, view their metadata, and make quick edits by cropping, "
+"rotating, or flipping them."
+msgstr ""
+"画像の閲覧、メタデータの確認、トリミング・回転・反転といった編集ができます。"
 
-#: data/org.gnome.Loupe.metainfo.xml.in.in:17
-msgid "Fast GPU accelerated image rendering"
-msgstr "GPUアクセラレーションで高速な画像レンダリング"
-
-#: data/org.gnome.Loupe.metainfo.xml.in.in:18
-msgid "Tiled rendering for vector graphics"
-msgstr "ベクター画像でのタイルレンダリング"
-
-#: data/org.gnome.Loupe.metainfo.xml.in.in:19
-msgid "Extendable and sandboxed image decoding"
-msgstr "拡張可能でサンドボックス化された画像デコード"
-
-#: data/org.gnome.Loupe.metainfo.xml.in.in:20
-msgid "Accessible presentation of the most important metadata."
-msgstr "画像のメタデータを表示可能"
-
-#: data/resources/gtk/help-overlay.ui:11
+#: data/resources/shortcuts-dialog.ui:6
 msgctxt "shortcut window"
 msgid "General Shortcuts"
 msgstr "全般"
 
-#: data/resources/gtk/help-overlay.ui:14
+#: data/resources/shortcuts-dialog.ui:9
 msgctxt "shortcut window"
 msgid "Copy Image or Selected Text to Clipboard"
 msgstr "画像やメタデータをクリップボードにコピー"
 
-#: data/resources/gtk/help-overlay.ui:20
+#: data/resources/shortcuts-dialog.ui:15
 msgctxt "shortcut window"
 msgid "Move Image to Trash"
 msgstr "画像をゴミ箱へ移動"
 
-#: data/resources/gtk/help-overlay.ui:26
+#: data/resources/shortcuts-dialog.ui:21
 msgctxt "shortcut window"
 msgid "Permanently Delete Image"
 msgstr "画像を完全に削除"
 
-#: data/resources/gtk/help-overlay.ui:32
+#: data/resources/shortcuts-dialog.ui:27
 msgctxt "shortcut window"
 msgid "Open Image with Other App"
 msgstr "他のアプリで画像を開く"
 
-#: data/resources/gtk/help-overlay.ui:38
+#: data/resources/shortcuts-dialog.ui:33
 msgctxt "shortcut window"
 msgid "Set as Background"
 msgstr "背景として設定"
 
-#: data/resources/gtk/help-overlay.ui:44
+#: data/resources/shortcuts-dialog.ui:39
 msgctxt "shortcut window"
 msgid "New Window"
 msgstr "新しいウィンドウ"
 
-#: data/resources/gtk/help-overlay.ui:50
+#: data/resources/shortcuts-dialog.ui:45
 msgctxt "shortcut window"
 msgid "Open Help"
 msgstr "ヘルプを開く"
 
-#: data/resources/gtk/help-overlay.ui:56
+#: data/resources/shortcuts-dialog.ui:51
 msgctxt "shortcut window"
 msgid "Show Keyboard Shortcuts"
 msgstr "キーボードショートカットを表示"
 
-#: data/resources/gtk/help-overlay.ui:62
+#: data/resources/shortcuts-dialog.ui:57
 msgctxt "shortcut window"
 msgid "Close Window"
 msgstr "ウィンドウを閉じる"
 
-#: data/resources/gtk/help-overlay.ui:68
+#: data/resources/shortcuts-dialog.ui:63
 msgctxt "shortcut window"
 msgid "Quit"
 msgstr "終了"
 
-#: data/resources/gtk/help-overlay.ui:76
+#: data/resources/shortcuts-dialog.ui:71
 msgctxt "shortcut window"
 msgid "Navigate Images"
 msgstr "画像の切り替え"
 
-#: data/resources/gtk/help-overlay.ui:80 data/resources/gtk/help-overlay.ui:94
-#: data/resources/gtk/help-overlay.ui:235
-#: data/resources/gtk/help-overlay.ui:249
+#: data/resources/shortcuts-dialog.ui:75 data/resources/shortcuts-dialog.ui:89
 msgctxt "shortcut window"
 msgid "Next Image"
 msgstr "次の画像"
 
-#: data/resources/gtk/help-overlay.ui:87 data/resources/gtk/help-overlay.ui:101
-#: data/resources/gtk/help-overlay.ui:242
-#: data/resources/gtk/help-overlay.ui:256
+#: data/resources/shortcuts-dialog.ui:82 data/resources/shortcuts-dialog.ui:96
 msgctxt "shortcut window"
 msgid "Previous Image"
 msgstr "前の画像"
 
-#: data/resources/gtk/help-overlay.ui:107
+#: data/resources/shortcuts-dialog.ui:102
 msgctxt "shortcut window"
 msgid "First Image"
 msgstr "最初の画像"
 
-#: data/resources/gtk/help-overlay.ui:113
+#: data/resources/shortcuts-dialog.ui:108
 msgctxt "shortcut window"
 msgid "Last Image"
 msgstr "最後の画像"
 
-#: data/resources/gtk/help-overlay.ui:121
+#: data/resources/shortcuts-dialog.ui:116
 msgctxt "shortcut window"
 msgid "Rotate Image"
 msgstr "画像の回転"
 
-#: data/resources/gtk/help-overlay.ui:124
-#: data/resources/gtk/help-overlay.ui:274
-#: data/resources/gtk/help-overlay.ui:315
+#: data/resources/shortcuts-dialog.ui:119
+#: data/resources/shortcuts-dialog.ui:253
 msgctxt "shortcut window"
 msgid "Rotate Clockwise"
 msgstr "時計回りに回転"
 
-#: data/resources/gtk/help-overlay.ui:130
-#: data/resources/gtk/help-overlay.ui:280
-#: data/resources/gtk/help-overlay.ui:321
+#: data/resources/shortcuts-dialog.ui:125
+#: data/resources/shortcuts-dialog.ui:259
 msgctxt "shortcut window"
 msgid "Rotate Counterclockwise"
 msgstr "半時計回りに回転"
 
-#: data/resources/gtk/help-overlay.ui:138
+#: data/resources/shortcuts-dialog.ui:133
 msgctxt "shortcut window"
 msgid "Zoom Image"
 msgstr "画像の拡大縮小"
 
-#: data/resources/gtk/help-overlay.ui:141
-#: data/resources/gtk/help-overlay.ui:262
+#: data/resources/shortcuts-dialog.ui:136
 msgctxt "shortcut window"
 msgid "Zoom In"
 msgstr "拡大"
 
-#: data/resources/gtk/help-overlay.ui:147
-#: data/resources/gtk/help-overlay.ui:268
+#: data/resources/shortcuts-dialog.ui:142
 msgctxt "shortcut window"
 msgid "Zoom Out"
 msgstr "縮小"
 
-#: data/resources/gtk/help-overlay.ui:153
+#: data/resources/shortcuts-dialog.ui:148
 msgctxt "shortcut window"
 msgid "Best Fit"
 msgstr "ウィンドウサイズに合わせる"
 
-#: data/resources/gtk/help-overlay.ui:159
+#: data/resources/shortcuts-dialog.ui:154
 msgctxt "shortcut window"
 msgid "Original Scale"
 msgstr "100% 表示"
 
-#: data/resources/gtk/help-overlay.ui:165
+#: data/resources/shortcuts-dialog.ui:160
 msgctxt "shortcut window"
 msgid "200% Scale"
 msgstr "200% 表示"
 
-#: data/resources/gtk/help-overlay.ui:173
+#: data/resources/shortcuts-dialog.ui:168
 msgctxt "shortcut window"
 msgid "Pan View"
 msgstr "表示範囲の変更"
 
-#: data/resources/gtk/help-overlay.ui:176
+#: data/resources/shortcuts-dialog.ui:171
 msgctxt "shortcut window"
 msgid "Pan Left"
 msgstr "左にスクロール"
 
-#: data/resources/gtk/help-overlay.ui:182
+#: data/resources/shortcuts-dialog.ui:177
 msgctxt "shortcut window"
 msgid "Pan Right"
 msgstr "右にスクロール"
 
-#: data/resources/gtk/help-overlay.ui:188
+#: data/resources/shortcuts-dialog.ui:183
 msgctxt "shortcut window"
 msgid "Pan Up"
 msgstr "上にスクロール"
 
-#: data/resources/gtk/help-overlay.ui:194
+#: data/resources/shortcuts-dialog.ui:189
 msgctxt "shortcut window"
 msgid "Pan Down"
 msgstr "下にスクロール"
 
-#: data/resources/gtk/help-overlay.ui:202
+#: data/resources/shortcuts-dialog.ui:197
 msgctxt "shortcut window"
 msgid "View"
 msgstr "表示"
 
-#: data/resources/gtk/help-overlay.ui:205
+#: data/resources/shortcuts-dialog.ui:200
 msgctxt "shortcut window"
 msgid "Toggle Fullscreen"
 msgstr "全画面表示の切り替え"
 
-#: data/resources/gtk/help-overlay.ui:211
+#: data/resources/shortcuts-dialog.ui:206
 msgctxt "shortcut window"
 msgid "Leave Fullscreen"
 msgstr "全画面表示の終了"
 
-#: data/resources/gtk/help-overlay.ui:217
+#: data/resources/shortcuts-dialog.ui:212
 msgctxt "shortcut window"
 msgid "Toggle Image Properties"
 msgstr "画像のプロバティーの表示/非表示"
 
-#: data/resources/gtk/help-overlay.ui:223
+#: data/resources/shortcuts-dialog.ui:218
 msgctxt "shortcut window"
 msgid "Show Main Menu"
 msgstr "メインメニューを表示する"
 
-#: data/resources/gtk/help-overlay.ui:231
-msgctxt "shortcut window"
-msgid "Gestures"
-msgstr "ジェスチャー"
-
-#: data/resources/gtk/help-overlay.ui:288
+#: data/resources/shortcuts-dialog.ui:226
 msgctxt "shortcut window"
 msgid "Editing"
 msgstr "編集中"
 
-#: data/resources/gtk/help-overlay.ui:291
+#: data/resources/shortcuts-dialog.ui:229
 msgctxt "shortcut window"
 msgid "Open Editing View"
 msgstr "編集画面を開く"
 
-#: data/resources/gtk/help-overlay.ui:297
+#: data/resources/shortcuts-dialog.ui:235
 msgctxt "shortcut window"
 msgid "Replace Original"
 msgstr "元の画像を置換"
 
-#: data/resources/gtk/help-overlay.ui:303
+#: data/resources/shortcuts-dialog.ui:241
 msgctxt "shortcut window"
 msgid "Save As"
 msgstr "名前を付けて保存"
 
-#: data/resources/gtk/help-overlay.ui:309
+#: data/resources/shortcuts-dialog.ui:247
 msgctxt "shortcut window"
 msgid "Cancel"
 msgstr "キャンセル"
 
-#: data/resources/gtk/help-overlay.ui:327
+#: data/resources/shortcuts-dialog.ui:265
 msgctxt "shortcut window"
 msgid "Mirror Horizontally"
 msgstr "水平に反転"
 
-#: data/resources/gtk/help-overlay.ui:333
+#: data/resources/shortcuts-dialog.ui:271
 msgctxt "shortcut window"
 msgid "Mirror Vertically"
 msgstr "上下に反転"
 
-#: data/resources/gtk/help-overlay.ui:339
+#: data/resources/shortcuts-dialog.ui:277
 msgctxt "shortcut window"
 msgid "Apply Crop"
 msgstr "切り抜きを適用"
@@ -480,31 +453,30 @@ msgstr "この編集画面の変更を元に戻す"
 msgid "Crop Selection"
 msgstr "切り抜き領域選択"
 
-#. Translators: Filename suffix
 #. Translators: Filename suffix, {} is replaced by a number
-#: src/widgets/edit_window.rs:196 src/widgets/edit_window.rs:199
+#: src/widgets/edit_window.rs:196
 #, rust-format
 msgid " (Edited)"
 msgid_plural " (Edited {})"
 msgstr[0] "（{}回編集済）"
 
-#: src/widgets/edit_window.rs:294 src/widgets/edit_window.rs:324
+#: src/widgets/edit_window.rs:290 src/widgets/edit_window.rs:316
 msgid "Failed to save image."
 msgstr "画像を保存できませんでした。"
 
-#: src/widgets/edit_window.rs:354
+#: src/widgets/edit_window.rs:344
 msgid "Editing Image"
 msgstr "画像を編集中"
 
-#: src/widgets/edit_window.rs:371
+#: src/widgets/edit_window.rs:361
 msgid "Failed to edit image."
 msgstr "画像の編集に失敗しました。"
 
-#: src/widgets/edit_window.rs:381 src/widgets/edit_window.rs:404
+#: src/widgets/edit_window.rs:371 src/widgets/edit_window.rs:394
 msgid "Failed to Save Image"
 msgstr "画像を保存できませんでした"
 
-#: src/widgets/edit_window.rs:387
+#: src/widgets/edit_window.rs:377
 msgid "Saving Image"
 msgstr "画像を保存中"
 
@@ -680,52 +652,52 @@ msgstr "カスタム・ズームレベル"
 msgid "Zoom to Specified Level"
 msgstr "指定されたレベルへズーム"
 
-#: src/widgets/image_window.rs:526
+#: src/widgets/image_window.rs:528
 msgid "Supported image formats"
 msgstr "サポートされている画像形式"
 
-#: src/widgets/image_window.rs:532
+#: src/widgets/image_window.rs:534
 msgid "All files"
 msgstr "すべてのファイル"
 
-#: src/widgets/image_window.rs:539
+#: src/widgets/image_window.rs:541
 msgid "Open Image"
 msgstr "画像を開く"
 
-#: src/widgets/image_window.rs:632
+#: src/widgets/image_window.rs:633
 msgid "Image copied to clipboard"
 msgstr "画像をクリップボードにコピーしました"
 
-#: src/widgets/image_window.rs:653
+#: src/widgets/image_window.rs:654
 msgid "Image moved to trash"
 msgstr "画像をゴミ箱へ移動しました"
 
-#: src/widgets/image_window.rs:654
+#: src/widgets/image_window.rs:655
 msgid "Undo"
 msgstr "元に戻す"
 
-#: src/widgets/image_window.rs:684
+#: src/widgets/image_window.rs:685
 msgid "Failed to move image to trash"
 msgstr "画像をゴミ箱へ移動できませんでした"
 
-#: src/widgets/image_window.rs:708
+#: src/widgets/image_window.rs:709
 msgid "Permanently Delete Image?"
 msgstr "画像を完全に削除しますか?"
 
-#: src/widgets/image_window.rs:710
+#: src/widgets/image_window.rs:711
 #, rust-format
 msgid "After deleting the image “{}” it will be permanently lost."
 msgstr "画像 “{}” を削除すると、画像は永久に無くなります。"
 
-#: src/widgets/image_window.rs:718
+#: src/widgets/image_window.rs:719
 msgid "Cancel"
 msgstr "キャンセル"
 
-#: src/widgets/image_window.rs:719
+#: src/widgets/image_window.rs:720
 msgid "Delete"
 msgstr "削除"
 
-#: src/widgets/image_window.rs:730
+#: src/widgets/image_window.rs:731
 msgid "Failed to delete image"
 msgstr "画像の削除に失敗しました"
 
@@ -818,19 +790,19 @@ msgstr "px"
 msgid "Print “{}”"
 msgstr "“{}” を印刷"
 
-#: src/widgets/print.rs:479
+#: src/widgets/print.rs:477
 msgid "Continue…"
 msgstr "続ける…"
 
-#: src/widgets/print.rs:480
+#: src/widgets/print.rs:478
 msgid "Print Image"
 msgstr "画像を印刷"
 
-#: src/widgets/print.rs:799
+#: src/widgets/print.rs:797
 msgid "_Scale"
 msgstr "大きさ(_S)"
 
-#: src/widgets/print.rs:802
+#: src/widgets/print.rs:800
 msgid "_Width"
 msgstr "幅(_W)"
 
@@ -991,10 +963,29 @@ msgstr "焦点距離"
 msgid "Maker, Model"
 msgstr "メーカー、モデル名"
 
-#: src/widgets/window.rs:212
+#: src/widgets/window.rs:206
 msgid "Show Details"
 msgstr "詳細を表示"
 
+#~ msgid "Browse through your images and inspect their metadata with:"
+#~ msgstr "画像の表示と、そのメタデータを確認できます:"
+
+#~ msgid "Fast GPU accelerated image rendering"
+#~ msgstr "GPUアクセラレーションで高速な画像レンダリング"
+
+#~ msgid "Tiled rendering for vector graphics"
+#~ msgstr "ベクター画像でのタイルレンダリング"
+
+#~ msgid "Extendable and sandboxed image decoding"
+#~ msgstr "拡張可能でサンドボックス化された画像デコード"
+
+#~ msgid "Accessible presentation of the most important metadata."
+#~ msgstr "画像のメタデータを表示可能"
+
+#~ msgctxt "shortcut window"
+#~ msgid "Gestures"
+#~ msgstr "ジェスチャー"
+
 #~ msgid "{} %"
 #~ msgstr "{} %"