Nagoya International Open Jiu Jitsu Championship 2023 Male Yellow Pre Teen Ultra Heavy 4 Mins +59.0kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final BRA Arakaki Gustavo Carlos Toyota Bjj BRA Matsuuchi Yuna Batoré Team Fight 15 Mat 2 23 Dec 12:36PM JPN Kameyama Kotarou Carpe Diem Hope BRA Matsuuchi Yuna Batoré Team Fight 18 Mat 2 23 Dec 12:42PM Arakaki Gustavo Carlos Toyota Bjj Kameyama Kotarou Carpe Diem Hope BRA JPN Fight 22 Mat 2 23 Dec 3:56AM Kameyama Kotarou Carpe Diem Hope JPN