(unnamed)

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(unnamed) flows into the sea: 1 km flows in at N 34° 50′ 35″, E 138° 14′ 46″ at OSM node n5346623913. 887 m flows in at N 34° 50′ 34″, E 138° 14′ 48″ at OSM node n5344602145. 851 m flows in at N 34° 50′ 12″, E 138° 15′ 14″ at OSM node n5377735268. 551 m flows in at N 34° 50′ 5″, E 138° 15′ 5″ at OSM node n5346644457. (unnamed) flows into 黒石川 , which it joins at N 34° 50′ 31″, E 138° 16′ 52″ at OSM node n735898634, and there 4 km of total upstream flows in. load it's distributaries

(unnamed) has 0 tributaries.