Gallery Demetrious Johnson def. Yuya Wakamatsu at ONE Championship 92: Best photos The most anticipated event in ONE Championship history took place over the weekend, featuring four title fights and the promotional debuts of former UFC champions Demetrious Johnson and Eddie Alvarez . “ONE Championship 92: A New Era” went down Sunday at Ryogoku Kokugikan in Tokyo. Two titles changed hands, with Shinya Aoki defeating Eduard Folayang via technical submission to win the lightweight title, as well as Bibiano Fernandes claiming the bantamweight title from Kevin Belington following a disqualification due to illegal elbows.