Prefectures in regionHokkaido HokkaidoTohoku Aomori AkitaIwate Yamagata Miyagi FukushimaKantoIbaraki Tochigi Gunma Chiba Saitama Tokyo KanagawaChubu Niigata Nagano Toyama Ishikawa Yamanashi Shizuoka AichiGifu FukuiKinkiShiga Mie Wakayama Nara Kyoto Osaka HyogoChugoku / Shikoku Tottori Okayama Hiroshima Shimane Yamaguchi Tokushima Ehime Kochi KagawaKusyu / Okinawa Fukuoka Saga Nagasaki Oita Kumamoto Miyazaki Kagoshima Okinawa
