diff --git a/plinth/locale/ja/LC_MESSAGES/django.po b/plinth/locale/ja/LC_MESSAGES/django.po
index 864118bed..6af4283d1 100644
--- a/plinth/locale/ja/LC_MESSAGES/django.po
+++ b/plinth/locale/ja/LC_MESSAGES/django.po
@@ -8,8 +8,8 @@ msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2025-10-07 00:04+0000\n"
-"PO-Revision-Date: 2023-05-07 23:50+0000\n"
-"Last-Translator: Nobuhiro Iwamatsu <iwamatsu@gmail.com>\n"
+"PO-Revision-Date: 2025-10-24 16:02+0000\n"
+"Last-Translator: Jun Nogata <nogajun@gmail.com>\n"
 "Language-Team: Japanese <https://hosted.weblate.org/projects/freedombox/"
 "freedombox/ja/>\n"
 "Language: ja\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
-"X-Generator: Weblate 4.18-dev\n"
+"X-Generator: Weblate 5.14.1-dev\n"
 
 #: plinth/config.py:103
 #, python-brace-format
@@ -73,7 +73,7 @@ msgstr ""
 
 #: plinth/forms.py:62
 msgid "(None)"
-msgstr ""
+msgstr "(なし)"
 
 #: plinth/forms.py:68
 msgid "Select a domain name to be used with this application"
@@ -93,7 +93,7 @@ msgstr ""
 
 #: plinth/forms.py:93
 msgid "Language"
-msgstr ""
+msgstr "言語"
 
 #: plinth/forms.py:94
 msgid "Language to use for presenting this web interface"
@@ -105,7 +105,7 @@ msgstr ""
 
 #: plinth/menu.py:116 plinth/templates/base.html:120
 msgid "Home"
-msgstr ""
+msgstr "ホーム"
 
 #: plinth/menu.py:117 plinth/templates/base.html:129
 msgid "Apps"
@@ -113,7 +113,7 @@ msgstr "アプリ"
 
 #: plinth/menu.py:119 plinth/menu.py:126 plinth/templates/base.html:138
 msgid "System"
-msgstr ""
+msgstr "システム"
 
 #: plinth/menu.py:122
 msgid "Visibility"
@@ -121,18 +121,18 @@ msgstr ""
 
 #: plinth/menu.py:124
 msgid "Data"
-msgstr ""
+msgstr "データ"
 
 #: plinth/menu.py:128
 #: plinth/modules/networks/templates/connection_show.html:274
 #: plinth/modules/security/__init__.py:35
 #: plinth/modules/upgrades/manifest.py:10
 msgid "Security"
-msgstr ""
+msgstr "セキュリティ"
 
 #: plinth/menu.py:130
 msgid "Administration"
-msgstr ""
+msgstr "管理"
 
 #: plinth/middleware.py:134
 msgid "System is possibly under heavy load. Please retry later."
@@ -153,11 +153,11 @@ msgstr ""
 
 #: plinth/modules/apache/__init__.py:33
 msgid "Apache HTTP Server"
-msgstr ""
+msgstr "Apache HTTPサーバー"
 
 #: plinth/modules/apache/__init__.py:47
 msgid "Web Server"
-msgstr ""
+msgstr "Webサーバー"
 
 #: plinth/modules/apache/__init__.py:53
 #, python-brace-format
@@ -187,23 +187,23 @@ msgstr ""
 
 #: plinth/modules/avahi/__init__.py:47
 msgid "Service Discovery"
-msgstr ""
+msgstr "サービス検出"
 
 #: plinth/modules/avahi/__init__.py:62
 msgid "Local Network Domain"
-msgstr ""
+msgstr "ローカルネットワーク ドメイン"
 
 #: plinth/modules/avahi/manifest.py:14
 msgid "Auto-discovery"
-msgstr ""
+msgstr "自動検出"
 
 #: plinth/modules/avahi/manifest.py:14 plinth/modules/backups/manifest.py:17
 msgid "Local"
-msgstr ""
+msgstr "ローカル"
 
 #: plinth/modules/avahi/manifest.py:14
 msgid "mDNS"
-msgstr ""
+msgstr "mDNS"
 
 #: plinth/modules/backups/__init__.py:24
 msgid "Backups allows creating and managing backup archives."
@@ -212,7 +212,7 @@ msgstr ""
 #: plinth/modules/backups/__init__.py:46 plinth/modules/backups/__init__.py:176
 #: plinth/modules/backups/__init__.py:221
 msgid "Backups"
-msgstr ""
+msgstr "バックアップ"
 
 #: plinth/modules/backups/__init__.py:173
 msgid ""
@@ -309,7 +309,7 @@ msgstr ""
 
 #: plinth/modules/backups/forms.py:101
 msgid "Repository"
-msgstr ""
+msgstr "リポジトリ"
 
 #: plinth/modules/backups/forms.py:103
 #: plinth/modules/backups/templates/backups_delete.html:17
@@ -318,7 +318,7 @@ msgstr ""
 #: plinth/modules/samba/templates/samba.html:66
 #: plinth/modules/sharing/templates/sharing.html:32
 msgid "Name"
-msgstr ""
+msgstr "名前"
 
 #: plinth/modules/backups/forms.py:104
 msgid "(Optional) Set a name for this backup archive"
@@ -351,7 +351,7 @@ msgstr ""
 #: plinth/modules/backups/forms.py:181
 #: plinth/modules/letsencrypt/manifest.py:11
 msgid "Encryption"
-msgstr ""
+msgstr "暗号化"
 
 #: plinth/modules/backups/forms.py:182
 msgid ""
@@ -367,11 +367,11 @@ msgstr ""
 #: plinth/modules/matrixsynapse/templates/matrix-synapse.html:67
 #: plinth/modules/searx/forms.py:14
 msgid "None"
-msgstr ""
+msgstr "なし"
 
 #: plinth/modules/backups/forms.py:186 plinth/modules/networks/forms.py:340
 msgid "Passphrase"
-msgstr ""
+msgstr "パスフレーズ"
 
 #: plinth/modules/backups/forms.py:187
 msgid "Passphrase; Only needed when using encryption."
@@ -435,7 +435,7 @@ msgstr ""
 #: plinth/modules/backups/views.py:238 plinth/modules/snapshot/manifest.py:14
 #: plinth/templates/toolbar.html:51 plinth/templates/toolbar.html:52
 msgid "Restore"
-msgstr ""
+msgstr "リストア"
 
 #: plinth/modules/backups/manifest.py:15
 msgid "Encrypted"
@@ -443,15 +443,15 @@ msgstr ""
 
 #: plinth/modules/backups/manifest.py:16
 msgid "Schedules"
-msgstr ""
+msgstr "スケジュール"
 
 #: plinth/modules/backups/manifest.py:18
 msgid "Remote"
-msgstr ""
+msgstr "リモート"
 
 #: plinth/modules/backups/manifest.py:19
 msgid "App data"
-msgstr ""
+msgstr "アプリデータ"
 
 #: plinth/modules/backups/manifest.py:20
 #: plinth/modules/homeassistant/templates/homeassistant.html:11
@@ -460,7 +460,7 @@ msgstr ""
 #: plinth/modules/snapshot/templates/snapshot.html:13
 #: plinth/templates/app.html:52
 msgid "Configuration"
-msgstr ""
+msgstr "設定"
 
 #: plinth/modules/backups/manifest.py:21
 msgid "Borg"
@@ -520,35 +520,35 @@ msgstr ""
 #: plinth/modules/backups/templates/backups.html:17
 #: plinth/modules/backups/views.py:124
 msgid "Create a new backup"
-msgstr ""
+msgstr "新規バックアップを作成"
 
 #: plinth/modules/backups/templates/backups.html:21
 msgid "Create Backup"
-msgstr ""
+msgstr "バックアップを作成"
 
 #: plinth/modules/backups/templates/backups.html:24
 msgid "Upload and restore a backup archive"
-msgstr ""
+msgstr "バックアップアーカイブのアップロードとリストア"
 
 #: plinth/modules/backups/templates/backups.html:28
 msgid "Upload and Restore"
-msgstr ""
+msgstr "アップロードとリストア"
 
 #: plinth/modules/backups/templates/backups.html:31
 msgid "Add a backup location"
-msgstr ""
+msgstr "バックアップ保存場所を追加する"
 
 #: plinth/modules/backups/templates/backups.html:35
 msgid "Add Backup Location"
-msgstr ""
+msgstr "バックアップ保存場所を追加"
 
 #: plinth/modules/backups/templates/backups.html:38
 msgid "Add a remote backup location"
-msgstr ""
+msgstr "リモートのバックアップ保存場所を追加する"
 
 #: plinth/modules/backups/templates/backups.html:42
 msgid "Add Remote Backup Location"
-msgstr ""
+msgstr "リモートのバックアップ保存場所を追加"
 
 #: plinth/modules/backups/templates/backups.html:46
 msgid "Existing Backups"
@@ -631,7 +631,7 @@ msgstr ""
 
 #: plinth/modules/backups/templates/backups_repository.html:88
 msgid "Download"
-msgstr ""
+msgstr "ダウンロード"
 
 #: plinth/modules/backups/templates/backups_repository.html:114
 msgid "No archives currently exist."
@@ -875,7 +875,7 @@ msgstr ""
 #: plinth/modules/bepasty/templates/bepasty.html:30
 #: plinth/modules/users/forms.py:104
 msgid "Permissions"
-msgstr ""
+msgstr "パーミッション"
 
 #: plinth/modules/bepasty/forms.py:29
 msgid ""
@@ -885,7 +885,7 @@ msgstr ""
 #: plinth/modules/bepasty/forms.py:33
 #: plinth/modules/bepasty/templates/bepasty.html:31
 msgid "Comment"
-msgstr ""
+msgstr "コメント"
 
 #: plinth/modules/bepasty/forms.py:34
 msgid "Any comment to help you remember the purpose of this password."
@@ -1232,7 +1232,7 @@ msgstr ""
 #: plinth/modules/cockpit/__init__.py:53 plinth/modules/cockpit/manifest.py:9
 #: plinth/modules/performance/manifest.py:9
 msgid "Cockpit"
-msgstr ""
+msgstr "Cockpit"
 
 #: plinth/modules/cockpit/manifest.py:23
 msgid "Advanced administration"
@@ -1240,33 +1240,33 @@ msgstr ""
 
 #: plinth/modules/cockpit/manifest.py:24
 msgid "Web terminal"
-msgstr ""
+msgstr "Webターミナル"
 
 #: plinth/modules/cockpit/manifest.py:25 plinth/modules/storage/__init__.py:47
 #: plinth/modules/storage/__init__.py:319
 #: plinth/modules/storage/__init__.py:350
 #: plinth/modules/storage/__init__.py:396
 msgid "Storage"
-msgstr ""
+msgstr "ストレージ"
 
 #: plinth/modules/cockpit/manifest.py:26
 msgid "Networking"
-msgstr ""
+msgstr "ネットワーク"
 
 #: plinth/modules/cockpit/manifest.py:27
 #: plinth/modules/names/templates/names.html:20
 msgid "Services"
-msgstr ""
+msgstr "サービス"
 
 #: plinth/modules/cockpit/manifest.py:28 plinth/templates/app-logs.html:9
 msgid "Logs"
-msgstr ""
+msgstr "ログ"
 
 #: plinth/modules/cockpit/manifest.py:29
 #: plinth/modules/performance/__init__.py:16
 #: plinth/modules/performance/__init__.py:40
 msgid "Performance"
-msgstr ""
+msgstr "パフォーマンス"
 
 #: plinth/modules/config/__init__.py:20
 msgid ""
@@ -2938,58 +2938,58 @@ msgstr ""
 
 #: plinth/modules/gnome/__init__.py:48
 msgid "GNOME"
-msgstr ""
+msgstr "GNOME"
 
 #: plinth/modules/gnome/manifest.py:9 plinth/templates/clients.html:42
 msgid "Desktop"
-msgstr ""
+msgstr "デスクトップ"
 
 #: plinth/modules/gnome/manifest.py:10
 msgid "Browser"
-msgstr ""
+msgstr "ブラウザー"
 
 #: plinth/modules/gnome/manifest.py:11
 msgid "Office suite"
-msgstr ""
+msgstr "オフィススイート"
 
 #: plinth/modules/gnome/manifest.py:12
 msgid "Software store"
-msgstr ""
+msgstr "ソフトウェアストア"
 
 #: plinth/modules/gnome/manifest.py:13
 msgid "GUI"
-msgstr ""
+msgstr "GUI"
 
 #: plinth/modules/gnome/manifest.py:14
 msgid "Graphical apps"
-msgstr ""
+msgstr "GUIアプリ"
 
 #: plinth/modules/help/__init__.py:33
 #: plinth/modules/help/templates/help_index.html:14
 #: plinth/templates/help-menu.html:8 plinth/templates/help-menu.html:14
 msgid "Help"
-msgstr ""
+msgstr "ヘルプ"
 
 #: plinth/modules/help/__init__.py:37
 #: plinth/modules/help/templates/help_about.html:104
 #: plinth/templates/help-menu.html:20 plinth/templates/help-menu.html:21
 msgctxt "User guide"
 msgid "Manual"
-msgstr ""
+msgstr "マニュアル"
 
 #: plinth/modules/help/__init__.py:41
 #: plinth/modules/help/templates/help_support.html:9
 #: plinth/modules/help/views.py:91 plinth/templates/help-menu.html:27
 #: plinth/templates/help-menu.html:28
 msgid "Get Support"
-msgstr ""
+msgstr "サポートを求める"
 
 #: plinth/modules/help/__init__.py:45
 #: plinth/modules/help/templates/help_feedback.html:9
 #: plinth/modules/help/views.py:85 plinth/templates/help-menu.html:33
 #: plinth/templates/help-menu.html:34
 msgid "Submit Feedback"
-msgstr ""
+msgstr "フィードバックを送る"
 
 #: plinth/modules/help/__init__.py:49
 #: plinth/modules/help/templates/help_about.html:113
@@ -2997,13 +2997,13 @@ msgstr ""
 #: plinth/modules/help/views.py:74 plinth/templates/help-menu.html:39
 #: plinth/templates/help-menu.html:40
 msgid "Contribute"
-msgstr ""
+msgstr "協力する"
 
 #: plinth/modules/help/__init__.py:53 plinth/templates/base.html:216
 #: plinth/templates/base.html:219 plinth/templates/help-menu.html:46
 #: plinth/templates/help-menu.html:47 plinth/templates/index.html:96
 msgid "About"
-msgstr ""
+msgstr "詳細"
 
 #: plinth/modules/help/templates/help_about.html:25
 #: plinth/templates/messages.html:23
@@ -3073,36 +3073,36 @@ msgstr ""
 
 #: plinth/modules/help/templates/help_about.html:97
 msgid "Learn"
-msgstr ""
+msgstr "学ぶ"
 
 #: plinth/modules/help/templates/help_about.html:116
 #: plinth/templates/toolbar.html:19
 msgid "Donate"
-msgstr ""
+msgstr "寄付"
 
 #: plinth/modules/help/templates/help_about.html:119
 msgid "Join project"
-msgstr ""
+msgstr "プロジェクトへ参加"
 
 #: plinth/modules/help/templates/help_about.html:123
 msgid "Translate"
-msgstr ""
+msgstr "翻訳"
 
 #: plinth/modules/help/templates/help_about.html:129
 msgid "Support"
-msgstr ""
+msgstr "サポート"
 
 #: plinth/modules/help/templates/help_about.html:133
 msgid "Forum"
-msgstr ""
+msgstr "フォーラム"
 
 #: plinth/modules/help/templates/help_about.html:138
 msgid "IRC Chatroom"
-msgstr ""
+msgstr "IRCチャットルーム"
 
 #: plinth/modules/help/templates/help_about.html:143
 msgid "Mailing list"
-msgstr ""
+msgstr "メーリングリスト"
 
 #: plinth/modules/help/templates/help_base.html:21
 #: plinth/modules/help/templates/help_index.html:63
@@ -6062,7 +6062,7 @@ msgstr ""
 
 #: plinth/modules/performance/manifest.py:18
 msgid "Monitoring"
-msgstr ""
+msgstr "モニタリング"
 
 #: plinth/modules/performance/manifest.py:18
 msgid "Resource utilization"
@@ -6070,28 +6070,28 @@ msgstr ""
 
 #: plinth/modules/power/__init__.py:14
 msgid "Restart or shut down the system."
-msgstr ""
+msgstr "システムを再起動またはシャットダウンします。"
 
 #: plinth/modules/power/__init__.py:31
 msgid "Power"
-msgstr ""
+msgstr "電源"
 
 #: plinth/modules/power/manifest.py:10
 msgid "Reboot"
-msgstr ""
+msgstr "再起動"
 
 #: plinth/modules/power/manifest.py:10
 msgid "Shutdown"
-msgstr ""
+msgstr "シャットダウン"
 
 #: plinth/modules/power/templates/power.html:15 plinth/templates/base.html:181
 #: plinth/templates/base.html:182
 msgid "Restart"
-msgstr ""
+msgstr "再起動"
 
 #: plinth/modules/power/templates/power.html:18
 msgid "Shut Down"
-msgstr ""
+msgstr "シャットダウン"
 
 #: plinth/modules/power/templates/power_busy_warning.html:14
 msgid ""
@@ -8507,7 +8507,7 @@ msgstr ""
 #: plinth/modules/users/templates/users_list.html:17
 #: plinth/modules/users/views.py:43
 msgid "Create User"
-msgstr ""
+msgstr "ユーザーを作成"
 
 #: plinth/modules/users/templates/users_firstboot.html:11
 msgid "Administrator Account"
@@ -8544,12 +8544,12 @@ msgstr ""
 
 #: plinth/modules/users/templates/users_firstboot.html:69
 msgid "Skip this step"
-msgstr ""
+msgstr "この手順をスキップ"
 
 #: plinth/modules/users/templates/users_list.html:11
 #: plinth/modules/users/views.py:61
 msgid "Users"
-msgstr ""
+msgstr "ユーザー"
 
 #: plinth/modules/users/templates/users_list.html:28
 #, python-format
@@ -8571,7 +8571,7 @@ msgstr ""
 #: plinth/modules/users/templates/users_update.html:37
 #: plinth/templates/language-selection.html:17
 msgid "Save Changes"
-msgstr ""
+msgstr "変更を保存"
 
 #: plinth/modules/users/templates/users_update.html:46
 #, python-format
@@ -8590,7 +8590,7 @@ msgstr ""
 
 #: plinth/modules/users/templates/users_update.html:68
 msgid "Cancel"
-msgstr ""
+msgstr "キャンセル"
 
 #: plinth/modules/users/views.py:41
 #, python-format
@@ -8604,7 +8604,7 @@ msgstr ""
 
 #: plinth/modules/users/views.py:73
 msgid "Edit User"
-msgstr ""
+msgstr "ユーザーを編集"
 
 #: plinth/modules/users/views.py:111
 #, python-format
@@ -8613,7 +8613,7 @@ msgstr ""
 
 #: plinth/modules/users/views.py:130
 msgid "Change Password"
-msgstr ""
+msgstr "パスワードを変更"
 
 #: plinth/modules/users/views.py:131
 msgid "Password changed successfully."
@@ -9236,27 +9236,27 @@ msgstr ""
 
 #: plinth/templates/base.html:117
 msgid " Home"
-msgstr ""
+msgstr " ホーム"
 
 #: plinth/templates/base.html:125
 msgid " Apps"
-msgstr ""
+msgstr " アプリ"
 
 #: plinth/templates/base.html:134
 msgid " System"
-msgstr ""
+msgstr " システム"
 
 #: plinth/templates/base.html:173 plinth/templates/base.html:174
 msgid "Change password"
-msgstr ""
+msgstr "パスワードを変更"
 
 #: plinth/templates/base.html:187 plinth/templates/base.html:188
 msgid "Shut down"
-msgstr ""
+msgstr "シャットダウン"
 
 #: plinth/templates/base.html:198 plinth/templates/base.html:236
 msgid "Log out"
-msgstr ""
+msgstr "ログアウト"
 
 #: plinth/templates/base.html:207 plinth/templates/base.html:210
 msgid "Select language"