Xxi Dumau International Jiu Jitsu Championship 2025. (gi Event Male Brown Master 30 Open Weight 6 Mins FREE 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Humphreys Kevin Kussano Team JPN Goto Dai Infight Japan Fight 82 Mat 4 4 May 17:24PM JPN Matsuoka Takashi Impacto Bjj Ogaki Fight 87 Mat 4 4 May 17:45PM Goto Dai Infight Japan Matsuoka Takashi Impacto Bjj Ogaki JPN JPN Fight 90 Mat 4 4 May 9:00AM Goto Dai Infight Japan JPN