Chae Seo-jin

2014

• [ ] My Brilliant Life (Lee Seo-ha) 

2016

• [ ] Bye By Bi (Soo-ah) 
• [ ] Overman (Choi Soo-hyun) 
• [ ] Will You Be There (Yeon-ah) 
• [ ] Curtain Call (Seul-gi) 
• [ ] Please, Tell Me (Yu-mi) 

2017

• [ ] Write or Dance (Seo-jin) 

2022

• [ ] Café Midnight (????)