Sjjjf 4th All Japan Jiu Jitsu Masters Championship 2021 Male Purple Master 4 Open Light 5 Mins ~76.0Kg 5 1 / 1 Division Max Weight Time Competitors Brackets Final Semifinal Third Place JPN Shiraishi Atsuhiko Oota Dojo JPN Matsunami Naoaki Trust Jiu Jitsu Academy.. Fight 33 Mat 3 17 Oct 13:42PM Akiba Tomoyuki Checkmat Japan JPN JPN Sato Koji Pato Studio Kidokoro Jun Carpe Diem JPN Sato Koji Pato Studio JPN Fight 36 Mat 3 17 Oct 14:00PM Akiba Tomoyuki Checkmat Japan Kidokoro Jun Carpe Diem JPN JPN Fight 37 Mat 3 17 Oct 14:06PM Fight 40 Mat 3 17 Oct 14:24PM Fight 41 Mat 3 17 Oct 14:30PM