Central Japan Jiu Jitsu Championship 2024 Male Grey Pre Teen Light 4 Mins ~40.8kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Nishimura Toshiki Impacto Bjj Japan BRA Hiraoka Vieira João Carlos Toyota Bjj Fight 19 Mat 1 18 Aug 2:00AM BRA Sakamoto Kenzo Tree Brazilian Jiu Jitsu JPN Nishimura Toshiki Impacto Bjj Japan Fight 23 Mat 1 18 Aug 2:19AM Hiraoka Vieira João Carlos Toyota Bjj Sakamoto Kenzo Tree Brazilian Jiu Jitsu BRA BRA Fight 27 Mat 1 18 Aug 2:51AM Hiraoka Vieira João Carlos Toyota Bjj BRA