East Japan Jiu Jitsu Championship2025 Male Blue Master 41 Feather 5 Mins ~70.0kg 6 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal JPN Nonaka Kenichiro Hide Out Bjj JPN Kasuga Ken Robust Jiu Jitsu Fight 4 Mat 3 27 Jul 0:45AM Kayama Hiroto Newaza World Shinagawa 隼一朗 Junichiro Paraestra Tb JPN JPN Fight 5 Mat 3 27 Jul 0:53AM JPN Kojima Daisuke Rjj Kimura Hiroyuki Hide Out Bjj JPN Nonaka Kenichiro Hide Out Bjj Kojima Daisuke Rjj JPN JPN Fight 8 Mat 3 27 Jul 1:04AM Kayama Hiroto Newaza World Shinagawa Kimura Hiroyuki Hide Out Bjj JPN JPN Fight 9 Mat 3 27 Jul 1:11AM Kojima Daisuke Rjj Kimura Hiroyuki Hide Out Bjj JPN JPN Fight 13 Mat 3 27 Jul 1:39AM Kimura Hiroyuki Hide Out Bjj JPN