Xxi Dumau International Jiu Jitsu Championship 2025. (gi Event Male Purple Master 30 Light Feather 6 Mins ~64.0kg 4 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Amano Kaiho Nex JPN Takeuchi Naoto Isja Fight 40 Mat 4 4 May 4:38AM JPN Morimoto Naoya Oga Dojo Chiyoda JPN Nakashima Daichi Alma Fight Gym Homies Fight 41 Mat 4 4 May 4:43AM Takeuchi Naoto Isja Nakashima Daichi Alma Fight Gym Homies JPN JPN Fight 44 Mat 4 4 May 5:00AM Takeuchi Naoto Isja JPN