Shintaro Matsukura

RIZIN 23 serves to crown a new bantamweight champion when Hiromasa Ougikubo meets Kai Asakura in the headliner. The undercard is full of prospects, including Kazumasa Majima, Makoto Takahashi and Tatsuki Saomoto. Kickboxing fans will be treated to a rematch between Taiga and Kento Haraguchi, plus the return of KAITO.

RIZIN 12 live from the Aichi Prefectural Gymnasium in Nagoya, Japan, for the first time. The main event of the evening features the consensus No. 1 lightweight in RIZIN, Yusuke Yachi, taking on late-replacement opponent Luiz Gustavo. Yachi rides a six-fight winning streak into the ring following wins against UFC veterans Diego Nunes, Takanori Gomi and Daron Cruickshank. Gustavo comes in with a lengthy winning streak of his own into his promotional debut. Gustavo has stoppages in all eight of his professional wins.