(unnamed)

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(unnamed) flows into 大津谷川 , which it joins at N 34° 49′ 53″, E 138° 12′ 2″ at OSM node n735497481, and there 42 km of total upstream flows in. load it's distributaries

(unnamed) has 1 tributaries.

• 窪川排水路, which joins it at N 34° 49′ 52″, E 138° 12′ 1″ at OSM node n3313545285, and 3 km of total upstream flows in.
load it's tributaries