Krush 128 took place on August 21, 2021, at Korakuen Hall in Tokyo, Japan. In the main event, Begin Yoshioka faced Riamu. The card also featured Kaito Komaki versus Yuto Kuroda and Takaya Ogura versus Sho Uchida.
| Actor | Role |
|---|---|
| BBegin YoshiokaSelf | Self |
| RRiamuSelf | Self |
| KKaito KomakiSelf | Self |
| YYuto KurodaSelf | Self |
| TTakaya OguraSelf | Self |
| SSho UchidaSelf | Self |
| MMomotaro KiyamaSelf | Self |
| EErutoSelf | Self |
| MMIOSelf | Self |
| KKira MatsutaniSelf | Self |
| KKoji IkedaSelf | Self |
| DDaiki MineSelf | Self |
| SShingen EndoSelf | Self |
| YYuto SaitoSelf | Self |
| SShizukaSelf | Self |
| KKAISelf | Self |
| YYuta SaitoSelf | Self |
| YYujiro OnoSelf | Self |