Xxi Dumau International Jiu Jitsu Championship 2025. (gi Event Male White Master 30 Open Weight 5 Mins FREE 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Okamoto Takuya Sato Dojo BRA Souza Jurandy Impacto Bjj Japan Fight 71 Mat 3 4 May 7:59AM JPN Uenohira Shintaro Carpe Diem Nagoya JPN Okamoto Takuya Sato Dojo Fight 76 Mat 3 4 May 8:21AM Souza Jurandy Impacto Bjj Japan Uenohira Shintaro Carpe Diem Nagoya BRA JPN Fight 79 Mat 3 4 May 8:32AM Souza Jurandy Impacto Bjj Japan BRA