Awesome Search Japan

river in Sekigahara,Gifu

1.Ai River (Gifu)
The Ai River (相川, Ai-kawa) is a river in Japan which has its source in the city of Sekigahara, Gifu Prefecture. It drains into the Kuise River, and ultimately flows into the Kiso River.[1] The river originates near Mount Ibuki in the northern part of Sekigahara and flows through central Tarui. The post town of Tarui-juku, a stop along the old Nakasendō trading route, used to sit along the banks of the river.
Wikipedia  detail