Xxi Dumau International Jiu Jitsu Championship 2025. (gi Event Male Blue Master 36 Light Feather 5 Mins ~64.0kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Mizutani Akira Friends Brazilian Jiu J.. JPN Matsunami Koki Kussano Team Fight 28 Mat 1 4 May 3:04AM JPN Kuno Katsunori Carpe Diem Nagoya JPN Matsunami Koki Kussano Team Fight 32 Mat 1 4 May 3:30AM Mizutani Akira Friends Brazilian Jiu J.. Kuno Katsunori Carpe Diem Nagoya JPN JPN Fight 35 Mat 1 4 May 3:44AM Mizutani Akira Friends Brazilian Jiu J.. JPN