(unnamed)

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(unnamed) flows into 宮川 , which it joins at N 36° 14′ 56″, E 137° 9′ 57″ at OSM node n726334985, and there 597 km of total upstream flows in. load it's distributaries

(unnamed) has 1 tributaries.

• 太江川, which joins it at N 36° 15′ 0″, E 137° 10′ 1″ at OSM node n3739724907, and 10 km of total upstream flows in.
load it's tributaries