(unnamed)

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(unnamed) flows into 吉田川 , which it joins at N 35° 51′ 23″, E 137° 3′ 20″ at OSM node n726053547, and there 30 km of total upstream flows in. load it's distributaries

(unnamed) has 1 tributaries.

• 日洞, which joins it at N 35° 51′ 45″, E 137° 3′ 13″ at OSM node n726060052, and 222 m of total upstream flows in.
load it's tributaries