Xxi Dumau International Jiu Jitsu Championship 2025. (gi Event Male Blue Master 51 Feather 5 Mins ~70.0kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Takamura Kenichi Impacto Bjj Japan JPN Kabutoya Yoshimitsu Nascer Do Sol Fight 58 Mat 3 4 May 6:55AM JPN Yamaguchi Hiroki Impacto Bjj Japan JPN Takamura Kenichi Impacto Bjj Japan Fight 62 Mat 3 4 May 16:16PM Kabutoya Yoshimitsu Nascer Do Sol Yamaguchi Hiroki Impacto Bjj Japan JPN JPN Fight 65 Mat 3 4 May 7:36AM Kabutoya Yoshimitsu Nascer Do Sol JPN