ja DarkAges %EF%BC%8D%E6%9C%9D%E3%81%AE%E6%9D%A5%E3%81%AA%E3%81%84%E5%A0%B4%E6%89%80%EF%BC%8D%EF%BC%88%E7%BE%8E%E5%A7%AB%E7%89%9D%E7%95%9C%E3%80%81%E6%82%B6%E3%81%88%E5%95%BC%E3%81%8F%EF%BC%89