Kita Kanto Open Jiu Jitsu Championship 2025 (gi) Male Grey Kid 5 Feather 4 Mins ~44.0kg 6 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal JPN Yuuta Arai Infight Japan BRA Hiraoka Vieira João Carlos Toyota Bjj Fight 27 Mat 3 25 May 2:31AM Ito Kaiki Checkmat Japan Konno Ryuki Over Limit Jiu Jitsu Ho.. JPN BRA Fight 28 Mat 3 25 May 2:33AM JPN Watanabe Rairu Impacto Bjj Japan Shiratori Daiki Infight Japan BRA Hiraoka Vieira João Carlos Toyota Bjj Watanabe Rairu Impacto Bjj Japan BRA JPN Fight 32 Mat 3 25 May 2:47AM Ito Kaiki Checkmat Japan Shiratori Daiki Infight Japan JPN BRA Fight 31 Mat 3 25 May 2:44AM Watanabe Rairu Impacto Bjj Japan Ito Kaiki Checkmat Japan JPN JPN Fight 35 Mat 3 25 May 3:03AM Watanabe Rairu Impacto Bjj Japan JPN