(unnamed)

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(unnamed) flows into 宮川 , which it joins at N 35° 6′ 14″, E 133° 59′ 1″ at OSM node n751533622, and there 6 km of total upstream flows in. load it's distributaries

(unnamed) has 1 tributaries.

• 昭和池, which joins it at N 35° 6′ 50″, E 133° 59′ 7″ at OSM node n751557773, and 57 m of total upstream flows in.
load it's tributaries