Xxi Dumau International Jiu Jitsu Championship 2025. (gi Event Male White Adult 18 Light 5 Mins ~76.0kg 8 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal JPN Sato Sotaro Friends Brazilian Jiu J.. JPN Tsutaya Taro Buffalo-mma Fight 34 Mat 2 4 May 3:59AM Miyaki Davi Base Bjj Ito Ryu 369 Jiu-jitsu BRA JPN Fight 36 Mat 2 4 May 4:15AM PHL Palmitos Noel Impacto Bjj Minokamo JPN Kawai Muneyuki Evox Bjj Fight 35 Mat 2 4 May 4:05AM Saitou Masakazu Taisho Jiu Jitsu Academy Travassos Pedro Bjj Core Japan JPN BRA Fight 37 Mat 2 4 May 4:10AM Tsutaya Taro Buffalo-mma Palmitos Noel Impacto Bjj Minokamo JPN PHL Fight 42 Mat 2 4 May 4:43AM Ito Ryu 369 Jiu-jitsu Travassos Pedro Bjj Core Japan JPN BRA Fight 43 Mat 2 4 May 4:47AM Tsutaya Taro Buffalo-mma Ito Ryu 369 Jiu-jitsu JPN JPN Fight 48 Mat 2 4 May 5:11AM Tsutaya Taro Buffalo-mma JPN