Tokyo Open Jiu Jitsu Championship 2024 Male Grey Pre Teen Light 4 Mins ~40.8kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Yuuta Arai Infight Japan BRA Kakoi Rafael United Fighters Academy Fight 17 Mat 2 19 Oct 1:33AM JPN Ito Koh Tri-force Ageo Fight 20 Mat 2 19 Oct 1:34AM Yuuta Arai Infight Japan Ito Koh Tri-force Ageo JPN JPN Fight 25 Mat 2 19 Oct 1:58AM Ito Koh Tri-force Ageo JPN