Niigata International Open Jiu Jitsu Championship 2025 Male Brown Master 30 Open Weight 6 Mins FREE 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Matsumoto Tatsuki Dream Fantasy 7 Niigata JPN Kamimura Hironori Uonuma　Jiu Jitsu　Club Fight 38 Mat 2 29 Jun 4:41AM JPN Gotou Dai Infight Japan JPN Kamimura Hironori Uonuma　Jiu Jitsu　Club Fight 41 Mat 2 29 Jun 5:01AM Matsumoto Tatsuki Dream Fantasy 7 Niigata Gotou Dai Infight Japan JPN JPN Fight 43 Mat 2 29 Jun 5:11AM Gotou Dai Infight Japan JPN