RIZIN 54
Action
RIZIN 54 takes place on August 11, 2026, at the Toyota Arena Tokyo. The main event features veteran former champion Kleber Koike facing the surging young prospect Kyoma Akimoto. The card also features a heavyweight tournament opening round.
| Actor | Role |
|---|---|
 Kleber KoikeSelf | Self |
 Kyoma AkimotoSelf | Self |
 Patrick MixSelf | Self |
 Shoko SatoSelf | Self |
 Mikio UedaSelf | Self |
 King EdokpoloSelf | Self |
 Tsuyoshi KamiyamaTsuyoshi Sudario | Tsuyoshi Sudario |
| RRyo SakaiSelf | Self |
 Yuki ItoSelf | Self |
 Alibek GadzhammatovSelf | Self |
| KKazumasa MajimaSelf | Self |
| KKoji TakedaSelf | Self |
| JJoji GotoSelf | Self |
| AAzizbek TemirovSelf | Self |
| JJoe HiramotoSelf | Self |
| RRyoma ShishimotoJolly | Jolly |
| NNaoki TanakaSelf | Self |
| IIssa HosokawaSelf | Self |
| AArata MizunoSelf | Self |
 Kai Wen LiSelf | Self |