Koetoi River
| Koetoi River (声問川, Koetoi-gawa) is a river in Hokkaidō, Japan.[1] | ||||||
| Source： Mount Etanpakku | ||||||
| Mouth： Sōya Bay | ||||||
| Length： 41.9 km (26.0 mi) | ||||||
| Basin size： 294.8 km2 (113.8 sq mi) | ||||||
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| Koetoi River (声問川, Koetoi-gawa) is a river in Hokkaidō, Japan.[1] | ||||||
| Source： Mount Etanpakku | ||||||
| Mouth： Sōya Bay | ||||||
| Length： 41.9 km (26.0 mi) | ||||||
| Basin size： 294.8 km2 (113.8 sq mi) | ||||||
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