Krush 131 took place on November 20, 2021, at Korakuen Hall in Tokyo, Japan. In the main event, Miyuu Sugawara faced MIO. The card also featured Hayato Suzuki versus Hikaru Terashima and Aqil Bukhari versus Julio Cesar Mori.
| Actor | Role |
|---|---|
| MMiyuu SugawaraSelf | Self |
| MMIOSelf | Self |
| HHayato SuzukiSelf | Self |
| HHikaru TerashimaSelf | Self |
| AAqil BukhariSelf | Self |
| JJulio Cesar MoriSelf | Self |
| KKoji IkedaSelf | Self |
| KKazuki FujitaSelf | Self |
| MMako YamadaSelf | Self |
| CChan LeeSelf | Self |
| TTatsukiSelf | Self |
| JJinya YamauraSelf | Self |
| YYuhei FujiokaSelf | Self |
| NNaoki MoritaSelf | Self |
| SShizukaSelf | Self |
| KKeito WeerasakreckSelf | Self |
| KKosuke KawashimaSelf | Self |
| TTakuma TsukamotoSelf | Self |
| SShu InagakiSelf | Self |
| SSho OizumiSelf | Self |