Asjjf Dumau International Jiu Jitsu Championship 2021 (第17回ドゥマ Male Black Master 4 Feather 5 Mins ~70.0kg 4 1 / 1 Division Max Weight Time Competitors Brackets Final Third Place JPN Yoshinaga Hiroyuki Paraestra Osaka BRA Oliveira Eduardo 99/1 Bjj Fight 40 Mat 1 18 Jul 12:55PM BRA Kihara Carlos Impacto Bjj Japan JPN 金子 誠 X-treme Ebina Fight 41 Mat 1 18 Jul 13:01PM Fight 46 Mat 1 18 Jul 13:31PM Fight 45 Mat 1 18 Jul 13:25PM