Japan Jiu Jitsu Cup 2025 Male Purple Master 30 Light Feather 6 Mins ~64.0kg 4 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Fukuda Yuhei Seishin Bjj JPN Koki Ota Miburo Fight 52 Mat 6 13 Oct 14:33PM JPN Yamagishi Kei Fit JPN Morimoto Naoya Oga Dojo Chiyoda Fight 53 Mat 6 13 Oct 14:41PM Koki Ota Miburo Morimoto Naoya Oga Dojo Chiyoda JPN JPN Fight 57 Mat 6 13 Oct 15:14PM Koki Ota Miburo JPN