(unnamed)

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(unnamed) flows into 蟹江川 , which it joins at N 35° 7′ 8″, E 136° 47′ 29″ at OSM node n727223311, and there 45 km of total upstream flows in. load it's distributaries

(unnamed) has 1 tributaries.

• 上舟川, which joins it at N 35° 7′ 10″, E 136° 47′ 32″ at OSM node n727233396, and 4 km of total upstream flows in.
load it's tributaries