(unnamed)

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(unnamed) flows into 横河川 , which it joins at N 36° 6′ 26″, E 138° 3′ 12″ at OSM node n748079022, and there 12 km of total upstream flows in. load it's distributaries

(unnamed) has 1 tributaries.

• 横河川, which joins it at N 36° 6′ 50″, E 138° 3′ 12″ at OSM node n748577784, and 11 km of total upstream flows in.
load it's tributaries