(unnamed)

(unnamed) is 5 km long, and has a stream level of 2.

Map of (unnamed)

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(unnamed) has 3 distributaries.

雫石川 , which it joins at N 39° 41′ 2″, E 140° 58′ 24″ at OSM node n753868083, and 355 km of total upstream flows in.
葛根田川 , which it joins at the following points: 168 km of total upstream flows in at N 39° 41′ 34″, E 140° 57′ 25″ at OSM node n754093016. 125 km of total upstream flows in at N 39° 43′ 30″, E 140° 57′ 31″ at OSM node n754531468.
黒沢川 , which it joins at the following points: 25 km of total upstream flows in at N 39° 44′ 8″, E 140° 58′ 58″ at OSM node n754004676. 38 km of total upstream flows in at N 39° 42′ 9″, E 140° 58′ 54″ at OSM node n754390273. 30 km of total upstream flows in at N 39° 43′ 30″, E 140° 58′ 47″ at OSM node n754397116.

(unnamed) has 1 tributaries.

ツボケ沢, which joins it at N 39° 44′ 27″, E 140° 58′ 19″ at OSM node n754452650, and 10 km of total upstream flows in.