is designated as a Class A river by the Japanese government with a length of 1.64 km and a basin area of 5.0 km². It used to flow through and so it also used to be called the . The open-ditch section of the river is under 2 km in length.
Course It starts in Nerima Ward, and ends by flowing into the Myōshōji River in Nakano Ward.
History The region around the river used to be swampy.
References
Weblio.jp
External links Riverpromenade.blog