Xxi Dumau International Jiu Jitsu Championship 2025. (gi Event Male Black Master 41 Open Weight 5 Mins FREE 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Junji Kato Kussano Team JPN Shiraki Daisuke Carpe Diem Hope Fight 82 Mat 2 4 May 9:11AM BRA Nakassima George Batoré Team JPN Junji Kato Kussano Team Fight 85 Mat 2 4 May 9:15AM Shiraki Daisuke Carpe Diem Hope Nakassima George Batoré Team JPN BRA Fight 91 Mat 2 4 May 9:39AM Shiraki Daisuke Carpe Diem Hope JPN