Mitsuishi River
| Mitsuishi River (三石川, Mitsuishi-gawa) is a river in Hokkaido, Japan. It is 31.6 kilometers (19.6 mi) in length and has a drainage area of 159.4 square kilometers (61.5 sq mi).[1] | ||||||
| Source： Mount Setaushi, Hidaka Mountains | ||||||
| Mouth： Pacific Ocean | ||||||
| Length： 31.6 km (19.6 mi) | ||||||
| Basin size： 159.4 km2 (61.5 sq mi) | ||||||
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