RISE 146 was a kickboxing event held on February 23, 2021 at Korakuen Hall in Tokyo, Japan. The main event featured Kazuki Osaki versus Ikko Ota, while the card also included Hiroyuki versus Kazane and Rasta versus Keito Naito.
| Actor | Role |
|---|---|
| YYuma YamahataSelf | Self |
| KKensaku OishiSelf | Self |
| SShuhaSelf | Self |
| KKaito TsuzukiSelf | Self |
| YYuya KubotaSelf | Self |
| SShigeki FujiiSelf | Self |
| KKaede HonamiSelf | Self |
| HHyuga UmemotoSelf | Self |
| KKazuki OsakiSelf | Self |
| IIkko OtaSelf | Self |
| HHiroyukiSelf | Self |
| KKazane NagaiSelf | Self |
| RRastaSelf | Self |
| KKeito NaitoSelf | Self |
| KKoki TakeuchiSelf | Self |
| YYusaku IshizukiSelf | Self |