Niigata International Open No-gi Championship 2025 Male Purple Adult 18 Open Weight 7 Mins FREE 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Morimoto Naoya Oga Dojo Chiyoda BRA Mendonça Luiz Miguel Infight Japan Fight 10 Mat 2 29 Jun 11:09AM JPN Nakagawa Yoshiharu Other JPN Morimoto Naoya Oga Dojo Chiyoda Fight 12 Mat 2 29 Jun 2:08AM Mendonça Luiz Miguel Infight Japan Nakagawa Yoshiharu Other BRA JPN Fight 14 Mat 2 29 Jun 2:21AM Mendonça Luiz Miguel Infight Japan BRA