RIZIN returns to Osaka, Japan, for RIZIN.25, which is headlined by a title bout featuring Mikuru Asakura and Yutaka Saito for the RIZIN featherweight championship. Asakura is riding an eight-fight winning streak and has compiled a 7-0 record within the Rizin organization. Now, he prepares for the biggest fight of his career in an effort to capture the Rizin gold. His opponent, Saito, is a seasoned MMA veteran who has compiled an 18-4-2 record and is coming off a devastating knockout victory via soccer kicks over Kazumasa Majima. He plans to play spoiler and hand Asakura his first defeat in the promotion while capturing the league’s featherweight championship in the process.
| Actor | Role |
|---|---|
| YYutaka SaitoNot listed | Not listed |
 Mikuru AsakuraNot listed | Not listed |
| HHiromasa OugikuboNot listed | Not listed |
| KKenta TakizawaNot listed | Not listed |
| RRyuichiro SumimuraNot listed | Not listed |
| GGota YamashitaNot listed | Not listed |
| TTatsuki SaomotoNot listed | Not listed |
| DDaichi KitakataNot listed | Not listed |
| KKyohei HagiwaraNot listed | Not listed |
| YYojiro UchimuraNot listed | Not listed |
| TTaiga KawabeNot listed | Not listed |
| YYuma YamahataNot listed | Not listed |
| IIsami SanoNot listed | Not listed |
| HHidenori EbataNot listed | Not listed |
| RRikuto ShirakawaNot listed | Not listed |
| KKotetsu BokuNot listed | Not listed |
| JJin MandokoroNot listed | Not listed |
| SShuto SatoNot listed | Not listed |
| SShohei AsaharaNot listed | Not listed |
| YYuma YamaguchiNot listed | Not listed |