昭和川

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昭和川 flows into (unnamed) , which it joins at N 35° 19′ 57″, E 136° 53′ 34″ at OSM node n727108717, and there 1 km of total upstream flows in. load it's distributaries

昭和川 has 1 tributaries.

• (unnamed), which joins it at N 35° 20′ 4″, E 136° 53′ 38″ at OSM node n8465269439, and 1 km of total upstream flows in.
load it's tributaries