Kasai shrine was the head shrine of eleven towns in the region and is classified historically as a "Gousha". It is located in Higashi Kanamachi, Katsushika district, Tokyo.
Wikipedia https://en.wikipedia.org/wiki/Kasai_Shrine
Official Website http://homepage3.nifty.com/kasaijinja/
Phone +81-3-36074560
Address Tokyo, Japan
Coordinates 35°46'16.758" N 139°52'42.256" E