Xxi Dumau International Jiu Jitsu Championship 2025. (gi Event Male Blue Master 46 Open Weight 5 Mins FREE 5 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal JPN Yamada Eiji Impacto Bjj Japan JPN Tokito Michiomi Splash Fight 70 Mat 3 4 May 17:14PM Jimbo Ryo Carpe Diem Nagoya JPN BRA Nishimoto Kenneth Excense Academy Seiho Kawasaki Wave Brazilian Jiu Jitsu JPN Nishimoto Kenneth Excense Academy BRA Fight 75 Mat 3 4 May 17:46PM Jimbo Ryo Carpe Diem Nagoya Seiho Kawasaki Wave Brazilian Jiu Jitsu JPN JPN Fight 74 Mat 3 4 May 17:40PM Fight 78 Mat 3 4 May 18:05PM