RIZIN is back with one of the most highly anticipated events of the year — Super RIZIN 4, set to take place on July 27, 2025, at the legendary Saitama Super Arena in Saitama, Japan. If you’re a fan of MMA, this is the event you won’t want to miss. From title defenses to the kickoff of a brand-new tournament, Super RIZIN 4 promises to deliver top-tier action, drama, and the kind of excitement that only RIZIN can provide.