Shikoku Open Jiu Jitsu Championship 2025 Male Grey Kid 3 Feather 3 Mins ~31.8kg 5 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal JPN Nakahara Ryuuma Gracie Barra Japan JPN Okamoto Kenshin Team Agent Fight 11 Mat 1 11 Aug 1:54AM Akamatsu Yushin Gracie Barra Kagawa JPN JPN Takaki Sosuke Carpe Diem Ashiya Watanabe Rihuu Impacto Bjj Japan JPN Okamoto Kenshin Team Agent Takaki Sosuke Carpe Diem Ashiya JPN JPN Fight 15 Mat 1 11 Aug 11:33AM Akamatsu Yushin Gracie Barra Kagawa Watanabe Rihuu Impacto Bjj Japan JPN JPN Fight 16 Mat 1 11 Aug 2:20AM Okamoto Kenshin Team Agent Watanabe Rihuu Impacto Bjj Japan JPN JPN Fight 19 Mat 1 11 Aug 2:34AM Watanabe Rihuu Impacto Bjj Japan JPN