(unnamed)

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(unnamed) flows into the sea: 351 m flows in at N 32° 43′ 8″, E 130° 37′ 51″ at OSM node n744613666. (unnamed) flows into 緑川 , which it joins at the following points: 928 km of total upstream flows in at N 32° 43′ 20″, E 130° 38′ 45″ at OSM node n744571071 1,040 km of total upstream flows in at N 32° 42′ 37″, E 130° 37′ 41″ at OSM node n744682085 load it's distributaries

(unnamed) has 0 tributaries.