Japanese (ja-JP) ja-JP 4.4.13.1 2025-04 Joomla!じゃぱん project@joomla.jp joomla.jp (C) 2021 Joomla!じゃぱん https://www.gnu.org/licenses/gpl-2.0.html GNU/GPL https://github.com/joomlajp/Joomla-in-Japanese Joomla!じゃぱん joomla.jp 日本語言語パックです。 true language/ja-JP administrator/language/ja-JP api/language/ja-JP https://update.joomla.org/language/translationlist_4.xml