Okinawa International Open Jiu Jitsu Championship 2025 Male Grey Kid 4 Rooster 4 Mins ~27.2kg 2 1 / 1 Division Max Weight Time Competitors Brackets JPN Mariano Shiryu Impacto Bjj Japan JPN Nakaima Kou Carpe Diem Fight 43 Mat 3 29 Mar 12:15PM Mariano Shiryu Impacto Bjj Japan JPN