Bellator MMA x Rizin 2 and Super Rizin 2 was a mixed martial arts event being co-promoted by Bellator MMA and the Rizin Fighting Federation that took place on July 30, 2023, at the Saitama Super Arena in Saitama, Japan. A Bellator Lightweight World Grand Prix quarterfinal bout between former Bellator Featherweight Champion A. J. McKee and former Bellator Lightweight Champion Patricky Pitbull was scheduled to headline the event. However, on July 26, it was announced McKee had pulled out of the bout due to medical issues and was replaced by current Rizin Lightweight Champion Roberto de Souza at a catchweight of 161 pounds.[
| Actor | Role |
|---|---|
 Patricky FreireSelf | Self |
 Roberto de SouzaSelf | Self |
 Kyoji HoriguchiSelf | Self |
| MMakoto TakahashiSelf | Self |
 Kana WatanabeSelf | Self |
 Veta ArteagaSelf | Self |
 Magomed MagomedovSelf | Self |
 Danny SabatelloSelf | Self |
 Andrey KoreshkovSelf | Self |
 Lorenz LarkinSelf | Self |
| VVugar KaramovSelf | Self |
 Mikuru AsakuraSelf | Self |
 Juan ArchuletaSelf | Self |
| HHiromasa OugikuboSelf | Self |
| SSeika IzawaSelf | Self |
| CClaire LopezSelf | Self |
| CChihiro SuzukiNot listed | Not listed |
 Patricio FreireSelf | Self |
 Tofiq MusayevSelf | Self |
| AAkira OkadaSelf | Self |
| SShinobu OtaSelf | Self |
| KKenta TakizawaSelf | Self |
| IIgor TanabeSelf | Self |
| DDaichi AbeSelf | Self |
 Yuki ItoSelf | Self |
| HHiroya KondoSelf | Self |