Central Japan Open Jiu Jitsu Championship 2023 Male White Adult Rooster 5 Mins ~57.6kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Shibata Hiroki Splash JPN Shiomi Masahiro Nex Fight 28 Mat 2 26 Nov 4:06AM JPN Tanaka Keita Alive JPN Shibata Hiroki Splash Fight 33 Mat 2 26 Nov 4:29AM Shiomi Masahiro Nex Tanaka Keita Alive JPN JPN Fight 36 Mat 2 26 Nov 4:49AM Tanaka Keita Alive JPN