South Japan Jiu Jitsu Championship 2023 In Kiyama Male Grey Pre Teen Light 4 Mins ~40.8kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Mae Ryugi T-rex Jiu-jitsu Academy JPN Amamoto Haru T-rex Jiu-jitsu Academy Fight 13 Mat 3 27 Aug 10:28AM JPN Masuda Mao T-rex Jiu-jitsu Academy Fight 18 Mat 3 27 Aug 10:50AM Fight 22 Mat 3 27 Aug 11:10AM