Tokyo International Spring Jiu Jitsu Championship 2024 Male Grey Pre Teen Middle 4 Mins ~45.4kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final BRA Iamazato Henrique Carlos Toyota Bjj JPN Hirata Kazushi Infight Japan Fight 45 Mat 3 11 Feb 13:53PM JPN Ishikawa Derick Checkmat Japan BRA Iamazato Henrique Carlos Toyota Bjj Fight 50 Mat 3 11 Feb 5:13AM Hirata Kazushi Infight Japan Iamazato Henrique Carlos Toyota Bjj JPN BRA Fight 55 Mat 3 11 Feb 5:27AM Iamazato Henrique Carlos Toyota Bjj BRA