Kyushu International Open Jiu Jitsu Championship 2023 Male Blue Master 1 Light Feather 5 Mins ~64.0kg 5 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal JPN Maruyama Kazuaki Carpe Diem Kurume JPN Kano Kousaku Trust Jiu Jitsu Academy.. Fight 77 Mat 2 10 Dec 15:59PM Shimonishi Yuuki Oosumi Bjj R220 JPN JPN Hirota Kyozo Team Plan Ono Tahei T-rex Jiu-jitsu Academy JPN Hirota Kyozo Team Plan JPN Fight 82 Mat 2 10 Dec 16:29PM Shimonishi Yuuki Oosumi Bjj R220 Ono Tahei T-rex Jiu-jitsu Academy JPN JPN Fight 81 Mat 2 10 Dec 16:23PM Fight 86 Mat 2 10 Dec 16:53PM