| Name | Type | Role | |
|---|---|---|---|
| ONEUS | Guest Star | ||
| Kim Yeon-hee | Guest Star | YEONHEE | |
| Park Jae-chan | Guest Star | ||
| Kwon Na-yeon | Guest Star | NANA | |
| Kei | Guest Star | Kei | |
| Jo Hwi-hyeon | Guest Star | HWISEO | |
| Jang Ye-eun | Guest Star | YEEUN | |
| Mori Koyuki | Guest Star | Yuki | |
| Lee Jin-suk | Guest Star | YEOREUM |