Kosyu City Hall
| Municipality | Address | Phone・Fax |
| Kosyu City Hall [HP] | 1085-1 Enzan Kamiozo, Kosyu Shi, Yamanashi 404-8501 | Phone:0553-32-2111 Fax:0553-32-1818 |
| Municipality | Address | Phone・Fax |
| Kosyu City Hall [HP] | 1085-1 Enzan Kamiozo, Kosyu Shi, Yamanashi 404-8501 | Phone:0553-32-2111 Fax:0553-32-1818 |
| Hokaido | |
|---|---|
| Tohoku | |
| Kanto | |
| Koshinetsu, Hokuriku | |
| Chubu | |
| Kinki | |
| Chugoku | |
| Shikoku | |
| Kyusyu | |
| Okinawa |