diff --git a/src/pretix/locale/ja/LC_MESSAGES/djangojs.po b/src/pretix/locale/ja/LC_MESSAGES/djangojs.po
index 333f79b04..39e3b693f 100644
--- a/src/pretix/locale/ja/LC_MESSAGES/djangojs.po
+++ b/src/pretix/locale/ja/LC_MESSAGES/djangojs.po
@@ -8,8 +8,8 @@ msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2024-12-16 14:20+0000\n"
-"PO-Revision-Date: 2024-12-26 01:54+0000\n"
-"Last-Translator: Hijiri <7m4gmh@gmail.com>\n"
+"PO-Revision-Date: 2024-12-26 22:00+0000\n"
+"Last-Translator: Hijiri Umemoto <hijiri@umemoto.org>\n"
 "Language-Team: Japanese <https://translate.pretix.eu/projects/pretix/"
 "pretix-js/ja/>\n"
 "Language: ja\n"
@@ -34,29 +34,30 @@ msgid "PayPal"
 msgstr ""
 
 #: pretix/plugins/paypal2/static/pretixplugins/paypal2/pretix-paypal.js:35
+#, fuzzy
 msgid "Venmo"
-msgstr ""
+msgstr "Venmo"
 
 #: pretix/plugins/paypal2/static/pretixplugins/paypal2/pretix-paypal.js:36
 #: pretix/static/pretixpresale/js/walletdetection.js:38
 msgid "Apple Pay"
-msgstr ""
+msgstr "Apple Pay"
 
 #: pretix/plugins/paypal2/static/pretixplugins/paypal2/pretix-paypal.js:37
 msgid "Itaú"
-msgstr ""
+msgstr "Itaú"
 
 #: pretix/plugins/paypal2/static/pretixplugins/paypal2/pretix-paypal.js:38
 msgid "PayPal Credit"
-msgstr ""
+msgstr "PayPalクレジット"
 
 #: pretix/plugins/paypal2/static/pretixplugins/paypal2/pretix-paypal.js:39
 msgid "Credit Card"
-msgstr ""
+msgstr "クレジットカード"
 
 #: pretix/plugins/paypal2/static/pretixplugins/paypal2/pretix-paypal.js:40
 msgid "PayPal Pay Later"
-msgstr ""
+msgstr "PayPal後払い"
 
 #: pretix/plugins/paypal2/static/pretixplugins/paypal2/pretix-paypal.js:41
 msgid "iDEAL"
@@ -76,7 +77,7 @@ msgstr ""
 
 #: pretix/plugins/paypal2/static/pretixplugins/paypal2/pretix-paypal.js:45
 msgid "SOFORT"
-msgstr ""
+msgstr "SOFORT"
 
 #: pretix/plugins/paypal2/static/pretixplugins/paypal2/pretix-paypal.js:46
 #, fuzzy
@@ -86,7 +87,7 @@ msgstr "はい"
 
 #: pretix/plugins/paypal2/static/pretixplugins/paypal2/pretix-paypal.js:47
 msgid "MyBank"
-msgstr ""
+msgstr "MyBank"
 
 #: pretix/plugins/paypal2/static/pretixplugins/paypal2/pretix-paypal.js:48
 msgid "Przelewy24"
@@ -94,35 +95,35 @@ msgstr ""
 
 #: pretix/plugins/paypal2/static/pretixplugins/paypal2/pretix-paypal.js:49
 msgid "Verkkopankki"
-msgstr ""
+msgstr "Verkkopankki"
 
 #: pretix/plugins/paypal2/static/pretixplugins/paypal2/pretix-paypal.js:50
 msgid "PayU"
-msgstr ""
+msgstr "PayU"
 
 #: pretix/plugins/paypal2/static/pretixplugins/paypal2/pretix-paypal.js:51
 msgid "BLIK"
-msgstr ""
+msgstr "BLIK"
 
 #: pretix/plugins/paypal2/static/pretixplugins/paypal2/pretix-paypal.js:52
 msgid "Trustly"
-msgstr ""
+msgstr "Trustly"
 
 #: pretix/plugins/paypal2/static/pretixplugins/paypal2/pretix-paypal.js:53
 msgid "Zimpler"
-msgstr ""
+msgstr "Zimpler"
 
 #: pretix/plugins/paypal2/static/pretixplugins/paypal2/pretix-paypal.js:54
 msgid "Maxima"
-msgstr ""
+msgstr "Maxima"
 
 #: pretix/plugins/paypal2/static/pretixplugins/paypal2/pretix-paypal.js:55
 msgid "OXXO"
-msgstr ""
+msgstr "OXXO"
 
 #: pretix/plugins/paypal2/static/pretixplugins/paypal2/pretix-paypal.js:56
 msgid "Boleto"
-msgstr ""
+msgstr "Boleto"
 
 #: pretix/plugins/paypal2/static/pretixplugins/paypal2/pretix-paypal.js:57
 msgid "WeChat Pay"
@@ -130,7 +131,7 @@ msgstr ""
 
 #: pretix/plugins/paypal2/static/pretixplugins/paypal2/pretix-paypal.js:58
 msgid "Mercado Pago"
-msgstr ""
+msgstr "Mercado Pago"
 
 #: pretix/plugins/paypal2/static/pretixplugins/paypal2/pretix-paypal.js:167
 #: pretix/plugins/webcheckin/static/pretixplugins/webcheckin/main.js:50
@@ -144,11 +145,11 @@ msgstr "次へ"
 #: pretix/plugins/stripe/static/pretixplugins/stripe/pretix-stripe.js:317
 #: pretix/plugins/stripe/static/pretixplugins/stripe/pretix-stripe.js:341
 msgid "Confirming your payment …"
-msgstr "お支払い内容の確認"
+msgstr "お支払いの確認中…"
 
 #: pretix/plugins/paypal2/static/pretixplugins/paypal2/pretix-paypal.js:254
 msgid "Payment method unavailable"
-msgstr ""
+msgstr "支払い方法が利用できません"
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:15
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
@@ -166,7 +167,7 @@ msgstr "売上合計"
 
 #: pretix/plugins/stripe/static/pretixplugins/stripe/pretix-stripe.js:15
 msgid "Contacting Stripe …"
-msgstr "お問い合わせはこちら"
+msgstr "Stripeに接続中…"
 
 #: pretix/plugins/stripe/static/pretixplugins/stripe/pretix-stripe.js:72
 msgid "Total"
@@ -218,7 +219,7 @@ msgstr "出口"
 
 #: pretix/plugins/webcheckin/static/pretixplugins/webcheckin/main.js:40
 msgid "Scan a ticket or search and press return…"
-msgstr "チケットのスキャンや検索を行い、エンターキーで確定してください"
+msgstr "チケットのスキャン又は検索を行い、リターンを押す…"
 
 #: pretix/plugins/webcheckin/static/pretixplugins/webcheckin/main.js:41
 msgid "Load more"
@@ -239,7 +240,7 @@ msgstr "キャンセル"
 
 #: pretix/plugins/webcheckin/static/pretixplugins/webcheckin/main.js:46
 msgid "Confirmed"
-msgstr ""
+msgstr "確認済み"
 
 #: pretix/plugins/webcheckin/static/pretixplugins/webcheckin/main.js:47
 msgid "Approval pending"
@@ -445,7 +446,7 @@ msgstr "の後"
 
 #: pretix/static/pretixcontrol/js/ui/checkinrules.js:40
 msgid "="
-msgstr ""
+msgstr "="
 
 #: pretix/static/pretixcontrol/js/ui/checkinrules.js:99
 msgid "Product"
@@ -465,11 +466,11 @@ msgstr "現在の日時"
 
 #: pretix/static/pretixcontrol/js/ui/checkinrules.js:115
 msgid "Current day of the week (1 = Monday, 7 = Sunday)"
-msgstr ""
+msgstr "現在の曜日 (1 = 月曜日, 7 = 日曜日)"
 
 #: pretix/static/pretixcontrol/js/ui/checkinrules.js:119
 msgid "Current entry status"
-msgstr ""
+msgstr "現在の登録ステータス"
 
 #: pretix/static/pretixcontrol/js/ui/checkinrules.js:123
 msgid "Number of previous entries"
@@ -509,11 +510,11 @@ msgstr "これまでの入力日数"
 
 #: pretix/static/pretixcontrol/js/ui/checkinrules.js:151
 msgid "Minutes since last entry (-1 on first entry)"
-msgstr ""
+msgstr "最後の登録からの経過分数（最初の登録は-1）"
 
 #: pretix/static/pretixcontrol/js/ui/checkinrules.js:155
 msgid "Minutes since first entry (-1 on first entry)"
-msgstr ""
+msgstr "最初のとうろくからの経過分数(最初の登録は-1)"
 
 #: pretix/static/pretixcontrol/js/ui/checkinrules.js:182
 msgid "All of the conditions below (AND)"
@@ -557,17 +558,17 @@ msgstr "分"
 
 #: pretix/static/pretixcontrol/js/ui/checkinrules.js:192
 msgid "Duplicate"
-msgstr ""
+msgstr "複製"
 
 #: pretix/static/pretixcontrol/js/ui/checkinrules.js:193
 msgctxt "entry_status"
 msgid "present"
-msgstr ""
+msgstr "出席"
 
 #: pretix/static/pretixcontrol/js/ui/checkinrules.js:194
 msgctxt "entry_status"
 msgid "absent"
-msgstr ""
+msgstr "欠席"
 
 #: pretix/static/pretixcontrol/js/ui/editor.js:171
 msgid "Check-in QR"
@@ -786,19 +787,16 @@ msgid "Select"
 msgstr "選択したもののみ"
 
 #: pretix/static/pretixpresale/js/widget/widget.js:21
-#, fuzzy, javascript-format
-#| msgid "Selected only"
+#, javascript-format
 msgctxt "widget"
 msgid "Select %s"
-msgstr "選択したもののみ"
+msgstr "%sを選択"
 
 #: pretix/static/pretixpresale/js/widget/widget.js:22
-#, fuzzy, javascript-format
-#| msgctxt "widget"
-#| msgid "See variations"
+#, javascript-format
 msgctxt "widget"
 msgid "Select variant %s"
-msgstr "バリエーションを確認する"
+msgstr "バリアント %sを選択"
 
 #: pretix/static/pretixpresale/js/widget/widget.js:23
 msgctxt "widget"
@@ -915,7 +913,7 @@ msgstr "チケットショップを開く"
 #: pretix/static/pretixpresale/js/widget/widget.js:44
 msgctxt "widget"
 msgid "The cart could not be created. Please try again later"
-msgstr "カートの作成に失敗しました。再試行してください。"
+msgstr "カートが作成できません。後ほど再度お試しください"
 
 #: pretix/static/pretixpresale/js/widget/widget.js:45
 msgctxt "widget"