Niigata International Open No-gi Championship 2025

Male Blue Adult 18 Light Feather
Sato Hinato	Blue Max	JPN
Hara Seia	Brave Heart	JPN
Male Blue Adult 18 Super Heavy
Kazamaki Hikaru	Arungym	JPN
Male Blue Adult 18 Open Weight
Kazamaki Hikaru	Arungym	JPN
Hara Seia	Brave Heart	JPN
Ventura Gustavo	Pacific Grappler Dojo	USA
Male Purple Adult 18 Ultra Heavy
Mendonça Luiz Miguel	Infight Japan	BRA
Morimoto Naoya	Oga Dojo Chiyoda	JPN
Nakagawa Yoshiharu	Other	JPN
Male Purple Adult 18 Open Weight
Mendonça Luiz Miguel	Infight Japan	BRA
Morimoto Naoya	Oga Dojo Chiyoda	JPN
Nakagawa Yoshiharu	Other	JPN
Male Brown Master 30 Medium Heavy
Gotou Dai	Infight Japan	JPN
Male Brown Master 30 Open Weight
Gotou Dai	Infight Japan	JPN