Takenaka Corporation
The stadium is currently called as an abbreviated form, by naming rights. It was formerly called as sponsored by the Kyushu Oil Co. until early 2010 and sponsored by the Oita Bank until early 2019. It is primarily used for football, and is the home field of J. League club Oita Trinita. It was designed by the famous architect Kisho Kurokawa, and built by KT Group, Takenaka Corporation.