Xxi Dumau International Jiu Jitsu Championship 2025. (gi Event Male White Master 30 Light 5 Mins ~76.0kg 5 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal JPN Sato Kazuki Impacto Bjj Japan JPN Tsuchimoto Daiki Grappling Shoot Boxers Fight 43 Mat 3 4 May 5:23AM Okamoto Takuya Sato Dojo JPN JPN Kunimatsu Daiki Kussano Team Nomura Syota Concilio JPN Sato Kazuki Impacto Bjj Japan Kunimatsu Daiki Kussano Team JPN JPN Fight 46 Mat 3 4 May 5:44AM Okamoto Takuya Sato Dojo Nomura Syota Concilio JPN JPN Fight 45 Mat 3 4 May 5:38AM Kunimatsu Daiki Kussano Team Okamoto Takuya Sato Dojo JPN JPN Fight 50 Mat 3 4 May 6:04AM Kunimatsu Daiki Kussano Team JPN