Kita Kanto Open No-gi Championship 2025 (no-gi) Male Grey Kid 5 Feather 4 Mins ~42.6kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Watanabe Rairu Impacto Bjj Japan JPN Ito Kaiki Checkmat Japan Fight 1 Mat 3 25 May 1:01AM BRA Hiraoka Vieira João Carlos Toyota Bjj JPN Ito Kaiki Checkmat Japan Fight 4 Mat 3 25 May 1:13AM Watanabe Rairu Impacto Bjj Japan Ito Kaiki Checkmat Japan JPN JPN Fight 7 Mat 3 25 May 1:22AM Watanabe Rairu Impacto Bjj Japan JPN