Xxi Dumau International Jiu Jitsu Championship 2025. (gi Event Male Yellow Kid 4 Feather 4 Mins ~36.3kg 5 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal JPN Tsumagari Kanta Nr Jiu-jitsu JPN Nakane Issui Trust Jiujitsu Academy Fight 31 Mat 1 3 May 2:21AM Akahori Osuke Trust Jiujitsu Academy JPN BRA Okazaki Kenzo Evox Bjj Morishita Itsuki Nr Jiu-jitsu JPN Tsumagari Kanta Nr Jiu-jitsu Okazaki Kenzo Evox Bjj JPN BRA Fight 35 Mat 1 3 May 2:35AM Akahori Osuke Trust Jiujitsu Academy Morishita Itsuki Nr Jiu-jitsu JPN JPN Fight 34 Mat 1 3 May 2:31AM Tsumagari Kanta Nr Jiu-jitsu Morishita Itsuki Nr Jiu-jitsu JPN JPN Fight 38 Mat 1 3 May 2:45AM Tsumagari Kanta Nr Jiu-jitsu JPN