Xxi Dumau International Jiu Jitsu Championship 2025. (gi Event Male Blue Master 46 Light Feather 5 Mins ~64.0kg 4 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Hayama Hirofumi Taisho Jiu Jitsu Academy JPN Miura Mototsugu Carpe Diem Nagoya Fight 48 Mat 3 4 May 5:52AM JPN Ito Tomoaki Alma Fight Gym Homies JPN Yamaguchi Naofumi West A Fight 49 Mat 3 4 May 5:57AM Miura Mototsugu Carpe Diem Nagoya Yamaguchi Naofumi West A JPN JPN Fight 52 Mat 3 4 May 6:19AM Miura Mototsugu Carpe Diem Nagoya JPN