| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Gokase-gawa |  | 1,820,000,000 | 1,684 | Sea of Hyūga | 103,000 | 32.5913800000 | 131.7071900000 | Map | |||
| Hitotsuse-gawa |  | 786,000,000 | 1,581 | Sea of Hyūga | 91,000 | ||||||
| Mimi River (Japan) |  | 881,000,000 | Sea of Hyūga | 102,000 | |||||||
| Hiroto-gawa |  | 330,000,000 | Sea of Hyūga | 44,000 | |||||||
| Ōyodo River |  | 2,232,999,936 | Sea of Hyūga | 107,000 |