Nagoya International Open Jiu Jitsu Championship 2023 Female Grey Pre Teen Feather 4 Mins ~36.3kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final BRA Silva Maria Impacto Bjj Japan JPN Sugiura Riika Kussano Team Fight 13 Mat 2 23 Dec 3:28AM JPN Kato Sara Trust Jiujitsu Academy BRA Silva Maria Impacto Bjj Japan Fight 16 Mat 2 23 Dec 3:40AM Sugiura Riika Kussano Team Kato Sara Trust Jiujitsu Academy JPN JPN Fight 20 Mat 2 23 Dec 3:48AM Kato Sara Trust Jiujitsu Academy JPN