Kanto Open Jiu Jitsu Championship 2023 Male Blue Master 3 Light Feather 5 Mins ~64.0kg 5 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal JPN Araya Hideo Now Or Never JPN Nonaka Kenichiro Hide Out Bjj Fight 37 Mat 2 19 Aug 12:06PM Sato Shinichi Rb Academy JPN JPN Kojima Hidetada Newaza World Niiza Moriuchi Hidekazu Reversal Tokyo Standout JPN Kojima Hidetada Newaza World Niiza JPN Fight 40 Mat 2 19 Aug 12:24PM Sato Shinichi Rb Academy Moriuchi Hidekazu Reversal Tokyo Standout JPN JPN Fight 41 Mat 2 19 Aug 12:30PM Fight 46 Mat 2 19 Aug 13:01PM