Dumau International No-gi Championship 2025. (no-gi Event) Male Blue Adult 18 Light 6 Mins ~74.2kg 8 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal JPN Kotosaka Toshiyuki Cb Impacto BRA Iamazato Enzo Carlos Toyota Bjj Fight 1 Mat 4 3 May 0:28AM Fujiwara Yuuya Impacto Bjj Japan Oshiro Mike Carlos Toyota Bjj JPN BRA Fight 3 Mat 4 3 May 0:39AM BRA Watanabe Gabriel Bjj Core Japan BRA Kobayashi João Carlos Toyota Bjj Fight 2 Mat 4 3 May 0:35AM Hoshiya Kaito Hassern Gym Matsuo Christian Carlos Toyota Bjj JPN BRA Fight 4 Mat 4 3 May 0:44AM Iamazato Enzo Carlos Toyota Bjj Kobayashi João Carlos Toyota Bjj BRA BRA Fight 6 Mat 4 3 May 9:49AM Oshiro Mike Carlos Toyota Bjj Matsuo Christian Carlos Toyota Bjj BRA BRA Fight 7 Mat 4 3 May 9:50AM Kobayashi João Carlos Toyota Bjj Matsuo Christian Carlos Toyota Bjj BRA BRA Fight 11 Mat 4 3 May 9:54AM Matsuo Christian Carlos Toyota Bjj BRA