Xxi Dumau International Jiu Jitsu Championship 2025. (gi Event Male Blue Master 46 Middle 5 Mins ~82.1kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Jimbo Ryo Carpe Diem Nagoya JPN Saito Koichi Taisho Jiu Jitsu Academy Fight 30 Mat 3 4 May 3:59AM JPN Seiho Kawasaki Wave Brazilian Jiu Jitsu JPN Saito Koichi Taisho Jiu Jitsu Academy Fight 33 Mat 3 4 May 4:20AM Jimbo Ryo Carpe Diem Nagoya Seiho Kawasaki Wave Brazilian Jiu Jitsu JPN JPN Fight 36 Mat 3 4 May 4:34AM Jimbo Ryo Carpe Diem Nagoya JPN