The basketball facility at Koubai Park in Itabashi-ku, Tokyo, has one mini-basketball goal set up in the lower plaza of the park wich is lower than the standard 10 foot ring.
The court surface is dirt, and there are no fences around the court.
|2-1-15 Yotsuba, Itabashi-ku, Tokyo
|Square with basketball goal
|Court surface made of soil
|Park information board
Image Credit: Tokyo Navi via tokyo-park.net archive