Niigata International Open Jiu Jitsu Championship 2025 Male Blue Master 36 Light 5 Mins ~76.0kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Takahashi Shunsuke Niigata Slack FRA Zambelli Romain Renatus Bjj Fight 23 Mat 2 29 Jun 3:23AM JPN Takahashi Msateru Src JPN Takahashi Shunsuke Niigata Slack Fight 26 Mat 2 29 Jun 3:41AM Zambelli Romain Renatus Bjj Takahashi Msateru Src FRA JPN Fight 29 Mat 2 29 Jun 4:01AM Zambelli Romain Renatus Bjj FRA