(unnamed)

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(unnamed) flows into 横川 , which it joins at N 38° 3′ 46″, E 140° 27′ 7″ at OSM node n754574582, and there 24 km of total upstream flows in. load it's distributaries

(unnamed) has 1 tributaries.

• 出戸天神沢, which joins it at N 38° 3′ 48″, E 140° 27′ 9″ at OSM node n754662370, and 2 km of total upstream flows in.
load it's tributaries