used None used Hokkaido (Sapporo) used Hokkaido (Hakodate) used Hokkaido (Wakkanai) used Hokkaido (Kushiro) used Aomori used Iwate used Miyagi used Akita used Yamagata used Fukushima used Ibaraki used Tochigi used Gunma used Saitama used Chiba used Tokyo used Kanagawa used Niigata used Toyama used Ishikawa used Fukui used Yamanashi used Nagano used Gifu used Shizuoka used Aichi used Mie used Shiga used Kyoto used Osaka used Hyogo used Nara used Wakayama used Tottori used Shimane used Okayama used Hiroshima used Yamaguchi used Tokushima used Kagawa used Ehime used Kochi used Fukuoka used Saga used Nagasaki used Kumamoto used Oita used Miyazaki used Kagoshima used Okinawa