| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Kitanosawa River | Toyohira River | ||||||||||
| Yamahana River | Toyohira River | 1,800 | |||||||||
| Misumai River | Toyohira River | ||||||||||
| Shojin River | 11,900,000 | Toyohira River | 13,200 | ||||||||
| Anano River |  | 8,900,000 | Toyohira River | 9,400 | 42.9669000000 | 141.3320000000 | Map |