Category:Tributaries of the Koyoshi River

**Koyoshi river basin**
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Instance of	Class A river system;
Named after	Koyoshi River;
Location	Honshu, Pacific Ring of Fire, Pacific Ocean, international waters
Basin country	Japan;
Tributary	Koyoshi River;
Authority file
	Q50903435;
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Subcategories

This category has the following 5 subcategories, out of 5 total.