Jiu Jitsu Koushien Spring 2025 Male White Blue Purple Juvenile 16-17 Light 5 Mins ~68.0kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final BRA Iamazato Enzo Carlos Toyota Bjj JPN Kusano Ruito R-blood Fight 30 Mat 1 26 Apr 4:54AM JPN Ozaki Yuuzirou Carpe Diem JPN Kusano Ruito R-blood Fight 33 Mat 1 26 Apr 5:11AM Iamazato Enzo Carlos Toyota Bjj Ozaki Yuuzirou Carpe Diem BRA JPN Fight 36 Mat 1 26 Apr 5:30AM Ozaki Yuuzirou Carpe Diem JPN