Masterlist of Characters
* Click on headers to sort
| Character | Played By | Group |
|---|---|---|
| Park Sungyoung | (APPLY) | |
| Trainee || Kwon Junki | (APPLY) | Namja Trainees |
| Trainee || Luke Oh | (APPLY) | Namja Trainees |
| Trainee || Lee Jinhee | (APPLY) | Yeoja Trainees |
| Trainee || Lee Soojin | (APPLY) | Yeoja Trainees |
| Trainee || Ne Rou | (APPLY) | Yeoja Trainees |