diff --git a/application/locale/ja/LC_MESSAGES/messages.po b/application/locale/ja/LC_MESSAGES/messages.po
index 3062dc4a1..b82a6d1e1 100644
--- a/application/locale/ja/LC_MESSAGES/messages.po
+++ b/application/locale/ja/LC_MESSAGES/messages.po
@@ -9,7 +9,7 @@ msgid ""
 msgstr ""
 "Report-Msgid-Bugs-To: translations@wavelog.org\n"
 "POT-Creation-Date: 2026-02-28 10:41+0000\n"
-"PO-Revision-Date: 2026-02-26 08:24+0000\n"
+"PO-Revision-Date: 2026-03-01 08:22+0000\n"
 "Last-Translator: \"S.NAKAO(JG3HLX)\" <hlx.nakao@gmail.com>\n"
 "Language-Team: Japanese <https://translate.wavelog.org/projects/wavelog/main-"
 "translation/ja/>\n"
@@ -7292,7 +7292,7 @@ msgstr "州"
 #: application/views/awards/wapc/index.php:3
 msgctxt "China Province"
 msgid "Province"
-msgstr ""
+msgstr "都道府県"
 
 #: application/views/awards/wapc/index.php:22
 msgid "WAPC - Worked All Provinces of China"
@@ -7329,7 +7329,7 @@ msgstr ""
 
 #: application/views/awards/wapc/index.php:122
 msgid "Show WAPC Map"
-msgstr ""
+msgstr "WAPCマップを表示"
 
 #: application/views/awards/was/index.php:3
 msgctxt "USA State"