Kanto Open Jiu Jitsu Championship 2023 Male White Adult Rooster 5 Mins ~57.6kg 4 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Arai Masahiro Rb Academy JPN Nakai Kanta Strong Spirit Jiu Jitsu Fight 91 Mat 3 19 Aug 17:59PM JPN Saito Atsushi Rb Academy JPN Itakura Yuki T-blood Fight 92 Mat 3 19 Aug 18:05PM Fight 95 Mat 3 19 Aug 18:23PM