Jiu Jitsu Koushien Summer 2025 Male White Blue Purple Juvenile 16-17 Open Weight 5 Mins FREE 5 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal BRA Iamazato Enzo Carlos Toyota Bjj JPN Yamamoto Teruki Alma Fight Gym Shuko Fight 36 Mat 1 12 Oct 15:09PM Nemoto Felipe Carlos Toyota Bjj BRA JPN Sato Yushin Sendai Jiu-jitsu Academy Ozaki Yuuzirou Arta JPN Iamazato Enzo Carlos Toyota Bjj Sato Yushin Sendai Jiu-jitsu Academy BRA JPN Fight 40 Mat 1 12 Oct 15:52PM Nemoto Felipe Carlos Toyota Bjj Ozaki Yuuzirou Arta BRA JPN Fight 41 Mat 1 12 Oct 16:08PM Iamazato Enzo Carlos Toyota Bjj Ozaki Yuuzirou Arta BRA JPN Fight 50 Mat 1 12 Oct 17:10PM Iamazato Enzo Carlos Toyota Bjj BRA