Okinawa International Open Jiu Jitsu Championship 2025 Male White Adult 18 Feather 5 Mins ~70.0kg 5 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal USA Alas Emerson Ivan Sakamoto Bjj Okinawa JPN Serikyaku Shogo The Black Belt Japan Ok.. Fight 79 Mat 1 29 Mar 16:11PM Serikyaku Yuuki The Blackbelt Japan JPN USA Forrest Andrew Impacto Bjj Japan Oshiro Shunsuke Kuro Hata Bjj Okinawa JPN Alas Emerson Ivan Sakamoto Bjj Okinawa Forrest Andrew Impacto Bjj Japan USA USA Fight 83 Mat 1 29 Mar 16:12PM Serikyaku Yuuki The Blackbelt Japan Oshiro Shunsuke Kuro Hata Bjj Okinawa JPN JPN Fight 82 Mat 1 29 Mar 16:12PM Forrest Andrew Impacto Bjj Japan Serikyaku Yuuki The Blackbelt Japan USA JPN Fight 86 Mat 1 29 Mar 16:12PM Forrest Andrew Impacto Bjj Japan USA