| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Nippashi River | 1,052,000,000 | Agano River | 25,000 | ||||||||
| Nigori River (Kitakata City) | 167,900,000 | Agano River | 28,000 | 37.6080560000 | 139.8301940000 | Map | |||||
| Tadami River |  | 2,260,000,000 | 1,581 | Agano River | 260,000 | 37.6236000000 | 139.7580000000 | Map |