| Area | Prefecture |
|---|---|
| Hokkaido |
Soya Chiho
Kamikawa/Rumoi Chiho
Abashiri/Kitami/Mombetsu Chiho Kushiro/Nemuro/Tokachi Chiho Iburi/Hidaka Chiho Ishikari/Sorachi/Shiribeshi Chiho Oshima/Hiyama Chiho |
| Tohoku | Aomori Akita Iwate Yamagata Miyagi Fukushima |
| Kanto | Ibaraki Gumma Tochigi Saitama Chiba Tokyo Kanagawa |
| Koshin | Yamanashi Nagano |
| Hokuriku | Niigata Toyama Ishikawa Fukui |
| Tokai | Shizuoka Gifu Aichi Mie |
| Kinki | Osaka Hyogo Kyoto Shiga Nara Wakayama |
| Chugoku | Shimane Hiroshima Tottori Okayama Yamaguchi |
| Shikoku | Kagawa Ehime Tokushima Kochi |
| Kyushu |
Fukuoka Saga Nagasaki Kumamoto Oita Miyazaki Kagoshima |
| Okinawa | Okinawa-honto Chiho Daitojima Chiho Miyakojima Chiho Yaeyama Chiho |