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Niigata International Open Jiu Jitsu Championship 2025

Male Adult


  Male White Adult 18 Light Feather
1st Sugiura Takuya Cb Impacto JPN
2nd Hara Ryouichi Fightinglab Niigata JPN

  Male White Adult 18 Feather
1st Yamagiwa Hayato Dream Fantasy 7 Niigata JPN
2nd Nagai Teturou Renatus Bjj JPN
3rd Kobayashi Ryubi Muse Jiu Jitsu Academy JPN
3rd Takahashi Ryosuke Philoktetes JPN

  Male White Adult 18 Middle
1st Shigeta Kouichi Newaza World Nora Jiu-jitsu JPN
2nd Karganov Alexander Braves Jiu-jitsu RUS
3rd Kiyoduka Reo Uonuma　Jiu Jitsu　Club JPN

  Male White Adult 18 Open Weight
1st Kubota Ryuji Braves Jiu-jitsu JPN
2nd Sugiura Takuya Cb Impacto JPN

  Male Blue Adult 18 Light Feather
1st Sato Hinato Blue Max JPN
2nd Igoshi Keiji Fightinglab Niigata JPN
3rd Watanabe Shinsuke Fightinglab Niigata JPN
3rd Ohira Yuki Paraestra Joetsu JPN

  Male Blue Adult 18 Feather
1st Gomes Heitor Infight Japan BRA
2nd Wada Shigeki Shrapnel Jiu-jitsu Liberta JPN

  Male Blue Adult 18 Open Weight
1st Gomes Heitor Infight Japan BRA
2nd Sugai Kota Uonuma　Jiu Jitsu　Club JPN

  Male Purple Adult 18 Super Heavy
1st Narazaki Lukas Carlos Toyota Bjj BRA

  Male White Master 30 Light Feather
1st Hamamuki Ryo Braves Jiu-jitsu JPN
2nd Miyazawa Kazuaki Newaza World Nora Jiu-jitsu JPN
3rd Satou Seiya Renatus Bjj JPN

  Male White Master 30 Feather
1st Takahashi Masaya Niigata Slack JPN

  Male Purple Master 30 Light Feather
1st Morimoto Naoya Oga Dojo Chiyoda JPN
2nd Kochi Kensei Pacific Grappler Dojo JPN

  Male Purple Master 30 Open Weight
1st Morimoto Naoya Oga Dojo Chiyoda JPN
2nd Kochi Kensei Pacific Grappler Dojo JPN

  Male Brown Master 30 Open Weight
1st Goto Dai Infight Japan JPN
2nd Matsumoto Tatsuki Dream Fantasy 7 Niigata JPN
3rd Kamimura Hironori Uonuma　Jiu Jitsu　Club JPN

  Male White Master 36 Feather
1st Kobayashi Yuki Renatus Bjj JPN
2nd Naitou Tatsunori Sai-gym JPN
3rd Maeda Tatsuya Fightinglab Niigata JPN

  Male White Master 36 Light
1st Tanaka Ryujin Dream Fantasy 7 Niigata JPN
2nd Ishigami Takahiro Uonuma　Jiu Jitsu　Club JPN

  Male Blue Master 36 Feather
1st Maeda Naoki Blue House JPN
2nd Nagahama Yutaka Renatus Bjj JPN
3rd Araki Tadahiro Renatus Bjj JPN
3rd Shinmura　 Asato Trickster Bjj JPN

  Male Blue Master 36 Light
1st Zambelli Romain Renatus Bjj FRA
2nd Takahashi Msateru Src JPN
3rd Takahashi Shunsuke Niigata Slack JPN

  Male Blue Master 36 Ultra Heavy
1st Shida Hayato Blue Max JPN
2nd Togashi Eiji Dream Fantasy 7 Niigata JPN

  Male Blue Master 36 Open Weight
1st Shida Hayato Blue Max JPN
2nd Takahashi Msateru Src JPN

  Male Purple Master 36 Feather
1st Nogawa Kazutoshi Renatus Bjj JPN
2nd Tomita Suguru Blue Max JPN

  Male Purple Master 36 Middle
1st Nakamura Kentarou Sendai Jiu-jitsu Academy JPN
2nd Eguchi Yoshiyuki Team Zelus JPN

  Male Purple Master 36 Open Weight
1st Nakamura Kentarou Sendai Jiu-jitsu Academy JPN
2nd Kawabata Koichi Impacto Bjj Japan JPN
3rd Tomita Suguru Blue Max JPN
3rd Nogawa Kazutoshi Renatus Bjj JPN

  Male White Master 41 Feather
1st Sato Yasuhiro Renatus Bjj JPN
2nd Tasaki Koichiro Fightinglab Niigata JPN
3rd Horikoshi Sho Niigata Slack JPN

  Male Blue Master 41 Open Weight
1st Takeda Naoyuki Src JPN
2nd Togashi Eiji Dream Fantasy 7 Niigata JPN
3rd Takahashi Shunsuke Niigata Slack JPN

  Male Purple Master 41 Feather
1st Aoki Masanari Trickster Bjj JPN
2nd Miyachi Katsuhisa Paraestra Gifu JPN

  Male Black Master 41 Heavy
1st Shiraki Daisuke Carpe Diem Hope JPN
2nd Koriki Kunimitsu Blue Max JPN

  Male Black Master 41 Open Weight
1st Shiraki Daisuke Carpe Diem Hope JPN
2nd Koriki Kunimitsu Blue Max JPN

  Male White Master 46 Feather
1st Hoshi Kazuhumi Renatus Bjj JPN
2nd Ishizaki Noriaki Muse Jiu Jitsu Academy JPN

  Male White Master 46 Open Weight
1st Hoshi Kazuhumi Renatus Bjj JPN
2nd Aizu Yosuke Philoktetes JPN
3rd Ishizaki Noriaki Muse Jiu Jitsu Academy JPN

  Male Black Master 46 Light
1st Yokoyama Tomohiko Sai-gym JPN
2nd Takeda Yasuyuki Trickster JPN

  Male Blue Master 51 Light Feather
1st Iwama Shigeo Blue Max JPN
2nd Waizum Hideo Hiro Brazilian Jiu-jitsu Academy Yokohama JPN

  Male Blue Master 51 Open Weight
1st Ikeda Hiroshi Niigata Slack JPN
2nd Waizum Hideo Hiro Brazilian Jiu-jitsu Academy Yokohama JPN
3rd Iwama Shigeo Blue Max JPN

  Male Purple Master 51 Light Feather
1st Kato Norio Impacto Bjj Japan JPN
2nd Michio Kohno Philoktetes JPN
3rd Kojima Masaki Paraestra Joetsu JPN

  Male Purple Master 51 Feather
1st Ogawa Takeshi Shrapnel Jiu-jitsu Liberta JPN
2nd Sakai Hiroyuki Philoktetes JPN
3rd Murayama Toshihisa Renatus Bjj JPN

  Male Purple Master 51 Light
1st Oda Toshiyuki Alive JPN
2nd Kawada Takaomi Renatus Jiu-jitsu Academy JPN

  Male Purple Master 51 Open Weight
1st Kato Norio Impacto Bjj Japan JPN
2nd Ogawa Takeshi Shrapnel Jiu-jitsu Liberta JPN
3rd Oda Toshiyuki Alive JPN
3rd Sato Koji Hishojuku JPN

  Male White Master 56 Feather
1st Izumi Masamune Philoktetes JPN
2nd Kojima Narumi Renatus Bjj JPN


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