(unnamed)

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(unnamed) flows into 都幾川 , which it joins at N 35° 58′ 55″, E 139° 11′ 57″ at OSM node n1047510504, and there 14 km of total upstream flows in. load it's distributaries

(unnamed) has 3 tributaries.

• 橋倉川, which joins it at N 35° 59′ 19″, E 139° 11′ 1″ at OSM node n1047315809, and 822 m of total upstream flows in.
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• 上陣場平川, which joins it at N 35° 59′ 9″, E 139° 10′ 49″ at OSM node n1047287601, and 531 m of total upstream flows in.
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• 竹の沢, which joins it at N 35° 59′ 0″, E 139° 11′ 42″ at OSM node n1048517565, and 151 m of total upstream flows in.
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