Niigata International Open Jiu Jitsu Championship 2025 Male Blue Master 36 Open Weight 5 Mins FREE 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Shida Hayato Blue Max JPN Takahashi Msateru Src Fight 45 Mat 2 29 Jun 4:54AM FRA Zambelli Romain Renatus Bjj JPN Takahashi Msateru Src Fight 50 Mat 2 29 Jun 14:00PM Shida Hayato Blue Max Takahashi Msateru Src JPN JPN Fight 53 Mat 2 29 Jun 14:01PM Shida Hayato Blue Max JPN