Central Japan Open No-gi Championship 2023 Male Purple Adult Medium Heavy 7 Mins ~86.2kg 3 1 / 1 Division Max Weight Time Competitors Brackets Final JPN Ida Rei Ultimate Jiujitsu Club JPN Suzuki Shin Roll Jiu-jitsu Studio Fight 1 Mat 2 25 Nov 1:00AM BRA Oyama Igor Massao Jaws Jiu-jitsu JPN Suzuki Shin Roll Jiu-jitsu Studio Fight 7 Mat 2 25 Nov 1:28AM Ida Rei Ultimate Jiujitsu Club Oyama Igor Massao Jaws Jiu-jitsu JPN BRA Fight 11 Mat 2 25 Nov 1:52AM Ida Rei Ultimate Jiujitsu Club JPN