Kita Kanto Open Jiu Jitsu Championship 2023 Male Grey Pre Teen Rooster 4 Mins ~27.2kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Yoshida Reki Bjj Academy Nobushi USA Hammett William Uprising Jiu Jitsu Fight 13 Mat 4 29 Oct 10:23AM JPN Urakawa Aoi Tri-force Ikebukuro Fight 19 Mat 4 29 Oct 10:53AM Fight 23 Mat 4 29 Oct 11:13AM