Nationwide | Hokkaido | Tohoku | Kita Kanto | Minami Kanto (Greater Tokyo area) |
Koushinetsu |
Tokai | Kinki | Chugoku | Shikoku | Kyusyu |
- Major regional cities
- Other regional cities
- Minami Kanto (Greater Tokyo area)
Nationwide | Hokkaido | Tohoku | Kita Kanto | Minami Kanto (Greater Tokyo area) |
Koushinetsu |
Tokai | Kinki | Chugoku | Shikoku | Kyusyu |