Xxi Dumau International Jiu Jitsu Championship 2025. (gi Event Male Blue Master 41 Open Weight 5 Mins FREE 4 1 / 1 Division Max Weight Time Competitors Brackets Final BRA Shigashi Kassio Evox Bjj JPN Katayama Yousuke Tri-force Okayama Fight 86 Mat 2 4 May 9:19AM BRA Cavalheiro Raul Evox Bjj BRA Koga Julio Bonsai Jiu-jitsu Japan Fight 87 Mat 2 4 May 18:26PM Katayama Yousuke Tri-force Okayama Koga Julio Bonsai Jiu-jitsu Japan JPN BRA Fight 92 Mat 2 4 May 9:31AM Koga Julio Bonsai Jiu-jitsu Japan BRA