Okinawa International Open Jiu Jitsu Championship 2025 Male Grey Kid 5 Light 4 Mins ~50.3kg 2 1 / 1 Division Max Weight Time Competitors Brackets JPN Ohkouchi Rikuto Ivan Sakamoto Bjj Okinawa USA Duenas Kian Impacto Bjj Japan Fight 43 Mat 1 29 Mar 12:00PM Duenas Kian Impacto Bjj Japan USA