prefectures |
Hokkaido |
Aomori prefecture Akita prefecture Iwate prefecture |
Miyagi prefecture Yamagata prefecture Fukushima prefecture |
Ibaraki prefecture Tochigi prefecture Gunma prefecture Saitama prefecture Chiba prefecture Kanagawa prefecture Tokyo Metropolitan area Yamanashi prefecture |
Niigata prefecture Nagano prefecture |
Toyama Ishikawa prefecture Fukui prefecture |
Shizuoka prefecture Speedster three-ply prefecture Gifu prefecture |
Osaka (metropolitan area) Kyoto (metropolitan area) Shiga prefecture Nara prefecture Wakayama prefecture Hyogo prefecture |
Okayama prefecture Hiroshima prefecture Yamaguchi prefecture Tottori prefecture Shimane |
Kagawa prefecture Tokushima prefecture Ehime prefecture Kochi prefecture |
Fukuoka prefecture Saga prefecture Nagasaki prefecture Kumamoto prefecture Ooita prefecture Miyazaki prefecture Kagoshima prefecture |
Okinawa prefecture |