(unnamed)

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(unnamed) flows into 天竜川 , which it joins at N 35° 53′ 21″, E 137° 59′ 35″ at OSM node n747899453, and there 503 km of total upstream flows in. load it's distributaries

(unnamed) has 1 tributaries.

• 吉田ヶ沢川, which joins it at N 35° 53′ 28″, E 137° 59′ 44″ at OSM node n748646354, and 1 km of total upstream flows in.
load it's tributaries