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Hokkaido |
Aomori prefecture Iwate prefecture Akita prefecture |
Yamagata prefecture Miyagi prefecture Fukushima prefecture |
Ibaraki prefecture Tochigi prefecture Gunma prefecture Saitama prefecture Chiba prefecture Tokyo Metropolitan area Kanagawa prefecture Yamanashi prefecture |
Niigata prefecture Nagano prefecture |
Shizuoka prefecture Speedster Gifu prefecture three-ply prefecture |
Toyama Ishikawa prefecture Fukui 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 |