Kosuge East Sports Park in Katsushika-ku, Tokyo, Japan.It is within walking distance from Tokyo Metro Ayase Station or Keisei Line Horikirishoubuen Station.This park is a park in the sky that is built on the roof of the Kosuge Water Reclamation Center.As the name of the sports park, there are tennis courts and grounds in the park.There is also a Japanese garden, which is a valuable park for relaxation.