Dumau International Jiu Jitsu Championship 2023 Male Grey Pre Teen Light 4 Mins ~40.8kg 5 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal JPN Uno Kanato Splash BRA Sakamoto Kenzo Tree Brazilian Jiu Jitsu Fight 30 Mat 3 30 Sep 13:11PM Narita Jigen Trust Jiujitsu Academy JPN JPN Kawai Akito Alma Fight Gym Homies Namba Saku Splash JPN Kawai Akito Alma Fight Gym Homies JPN Fight 35 Mat 3 30 Sep 13:36PM Narita Jigen Trust Jiujitsu Academy Namba Saku Splash JPN JPN Fight 34 Mat 3 30 Sep 13:31PM Fight 38 Mat 3 30 Sep 13:51PM