(unnamed)

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(unnamed) flows into 西谷 , which it joins at N 35° 29′ 29″, E 136° 24′ 51″ at OSM node n725963307, and there 3 km of total upstream flows in. load it's distributaries

(unnamed) has 1 tributaries.

• 熊坂谷, which joins it at N 35° 29′ 38″, E 136° 24′ 37″ at OSM node n726382439, and 800 m of total upstream flows in.
load it's tributaries