(unnamed)

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(unnamed) flows into 土川 , which it joins at N 35° 21′ 15″, E 136° 18′ 31″ at OSM node n3521371846, and there 5 km of total upstream flows in. load it's distributaries

(unnamed) has 1 tributaries.

• 前川, which joins it at N 35° 21′ 16″, E 136° 18′ 37″ at OSM node n971306023, and 544 m of total upstream flows in.
load it's tributaries