Xxi Dumau International Jiu Jitsu Championship 2025. (gi Event Male White Kid 4 Light 4 Mins ~40.8kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Yamagata Souta Impacto Bjj Japan BRA Moriyama Shayan Base Bjj Fight 34 Mat 4 3 May 3:29AM JPN Nishimura Daichi Boa Sorte Jiu Jitsu Aca.. JPN Yamagata Souta Impacto Bjj Japan Fight 37 Mat 4 3 May 3:39AM Moriyama Shayan Base Bjj Yamagata Souta Impacto Bjj Japan BRA JPN Fight 41 Mat 4 3 May 3:52AM Moriyama Shayan Base Bjj BRA