Okinawa International Open Jiu Jitsu Championship 2025 Male Purple Master 30 Light Feather 6 Mins ~64.0kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Watanabe Daiki Grandslam Okinawa A•p•p JPN Taira Katsuro Carpediem Okinawa Fight 87 Mat 3 29 Mar 16:52PM JPN Morimoto Naoya Oga Dojo Chiyoda JPN Taira Katsuro Carpediem Okinawa Fight 90 Mat 3 29 Mar 16:52PM Watanabe Daiki Grandslam Okinawa A•p•p Morimoto Naoya Oga Dojo Chiyoda JPN JPN Fight 93 Mat 3 29 Mar 16:52PM Morimoto Naoya Oga Dojo Chiyoda JPN