West Japan Open Jiu Jitsu Championship 2023 Male Grey Pre Teen Middle 4 Mins ~45.4kg 5 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal JPN Idei Shouta Seishin Bjj JPN Doi Kousuke Scorpion Gym Fight 15 Mat 1 3 Nov 12:00PM Horie Yuto Carpe Diem Ashiya JPN JPN Travagini Rian Impacto Bjj Japan Busch Leo Seishin Bjj JPN Travagini Rian Impacto Bjj Japan JPN Fight 20 Mat 1 3 Nov 12:25PM Horie Yuto Carpe Diem Ashiya Busch Leo Seishin Bjj JPN JPN Fight 19 Mat 1 3 Nov 12:20PM Fight 25 Mat 1 3 Nov 12:50PM