|Full name||Katayanagi Arena|
|Location||Ōta, Tokyo, Japan|
|Public transit||Japan Railway Kamata Station|
|Owner||Nippon Engineering College|
|Operator||Nippon Engineering College|
|Opened||October 19, 2016|
|Earth Friends Tokyo Z|
B.League U15 Championship
Katayanagi Arena is an event venue in Tokyo, Japan. It is located in the basement of a building of the Nippon Engineering College. It is used not only by the college but also for public events including basketball matches, concerts and TV programs. Basketball team Earth Friends Tokyo Z of Japans's B.League plays games there. Amongst the television programs recorded in the arena are the National High School Quiz Championship and NTV's entertainment shows Kasou Taishou and Singing King (ja).
- Main arena - 2,800㎡
- "蒲田キャンパスが新しく生まれ変わりました。". Nihon Kogakuin Campus School (in Japanese). Retrieved 27 November 2019.