Central Japan Open 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 Travagini Rian Impacto Bjj Japan BRA Sakamoto Kenzo Tree Brazilian Jiu Jitsu Fight 13 Mat 1 25 Nov 11:02AM Tashiro Jin Impacto Bjj Japan JPN JPN Kawai Akito Alma Fight Gym Homies Sugiura Naotaro Splash JPN Kawai Akito Alma Fight Gym Homies JPN Fight 18 Mat 1 25 Nov 11:27AM Tashiro Jin Impacto Bjj Japan Sugiura Naotaro Splash JPN JPN Fight 17 Mat 1 25 Nov 11:22AM Fight 24 Mat 1 25 Nov 11:58AM