Nagoya International Open Jiu Jitsu Championship 2023 Male Blue Juvenile Middle 5 Mins ~74.8kg 5 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal JPN Mizutani Kenta Taisho Jiu Jitsu Academy BRA Egashira Pietro Base Bjj Fight 47 Mat 1 1 Dec 15:30PM Yamaki Mahiro Alive JPN JPN Hamaguchi Kento Blue House Uno Eito Splash JPN Mizutani Kenta Taisho Jiu Jitsu Academy Hamaguchi Kento Blue House JPN JPN Fight 51 Mat 1 1 Dec 15:51PM Yamaki Mahiro Alive Uno Eito Splash JPN JPN Fight 50 Mat 1 1 Dec 15:45PM Mizutani Kenta Taisho Jiu Jitsu Academy Yamaki Mahiro Alive JPN JPN Fight 57 Mat 1 1 Dec 16:27PM Yamaki Mahiro Alive JPN