(unnamed)

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(unnamed) flows into the sea: 321 m flows in at N 35° 38′ 51″, E 136° 57′ 24″ at OSM node n726221521. 269 m flows in at N 35° 38′ 51″, E 136° 57′ 24″ at OSM node n726221521. (unnamed) flows into 長良川 , which it joins at N 35° 38′ 23″, E 136° 56′ 52″ at OSM node n726258360, and there 713 km of total upstream flows in. load it's distributaries

(unnamed) has 1 tributaries.

• 灰ヶ洞谷, which joins it at N 35° 38′ 39″, E 136° 57′ 16″ at OSM node n725970664, and 627 m of total upstream flows in.
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