(unnamed)

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(unnamed) flows into 都幾川 , which it joins at N 35° 59′ 38″, E 139° 12′ 52″ at OSM node n1047671062, and there 24 km of total upstream flows in. load it's distributaries

(unnamed) has 1 tributaries.

• 成沢, which joins it at N 35° 59′ 44″, E 139° 12′ 42″ at OSM node n1048214050, and 2 km of total upstream flows in.
load it's tributaries