Dumau International Jiu Jitsu Championship 2023 Male Grey Junior Teen Feather 4 Mins ~44.0kg 5 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal JPN Yasuda Yuki Impacto Bjj Japan JPN Kurobe Hiryu Forest + Fight 22 Mat 1 30 Sep 11:19AM Hayashida Shunta Trust Jiujitsu Academy JPN JPN Mitsunaga Rensuke Fukuzumi Jiu-jitsu Riogi Caio Evox Bjj BRA Mitsunaga Rensuke Fukuzumi Jiu-jitsu JPN Fight 26 Mat 1 30 Sep 11:39AM Hayashida Shunta Trust Jiujitsu Academy Riogi Caio Evox Bjj JPN BRA Fight 27 Mat 1 30 Sep 11:44AM Fight 30 Mat 1 30 Sep 11:59AM