(unnamed)

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(unnamed) flows into 宮川貯水池 , which it joins at N 34° 15′ 27″, E 136° 11′ 43″ at OSM node n734653455, and there 2 km of total upstream flows in. load it's distributaries

(unnamed) has 1 tributaries.

• 倉元谷川, which joins it at N 34° 15′ 27″, E 136° 11′ 45″ at OSM node n734417124, and 1 km of total upstream flows in.
load it's tributaries