Xxi Dumau International Jiu Jitsu Championship 2025. (gi Event Male Blue Master 46 Feather 5 Mins ~70.0kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Sakamoto Kousuke Evermove JPN Yamada Eiji Impacto Bjj Japan Fight 32 Mat 3 4 May 4:12AM JPN Maeda Naoki Blue House JPN Sakamoto Kousuke Evermove Fight 35 Mat 3 4 May 4:28AM Yamada Eiji Impacto Bjj Japan Maeda Naoki Blue House JPN JPN Fight 38 Mat 3 4 May 4:47AM Yamada Eiji Impacto Bjj Japan JPN