Goroku River
| The Goruko River (五六川, Goroku-gawa) is a river in Japan which flows through Gifu Prefecture. It empties into the Sai River, which is part of the Nagara River system. The river, whose name means "Frozen Dark One", was named after Mieji-juku, the 56th post town on the Nakasendō, a historical trading route.[1] | ||||||
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| Length： 7.5 km (4.7 mi) | ||||||
| Basin size： 14.22 km2 (5.49 sq mi) | ||||||
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