Home

Choi Yujin

1. Nightmare Teacher

Chun Yoona - (Ep 10)

2. Green Fever

Yujin - Yujin is popular at school for being an idol trainee.

3. So Not Worth It

Han Hyuna - Han Hyunmin's sister who suddenly shows up at his college to visit. (Eps 9-10)

4. Pumpkin Time

Han Suzy/Sooji - A transfer student who has a crush on Kang Taejoo. She’s very clingy and follows him around, which leads to her becoming envious of Shin Haeyoon.

5. Her Bucket List

Saehyun - A trainee who is about to debut. (Ep 4)

6. Untitled Unknown Unmastered (UUU) ♫

Seo Doah - A cheerful high school girl who is the bassist of the band “GreenU’s”. She is the band’s leader with 2 of her friends as bandmates.

Oh Seunghee

1. T.O.H. Ding Dong Challenge

Haeyul - A highschooler who wishes to have 1million subscribers on youtube.

2. Ditto

Student at the tteokbokki restaurant

3. Loan Boy

Yeji - A popular highschool delinquent.

4. Hierarchy

Secretary Kim - Secretary to Rian, the heir of Jooshin group.

5. I Love You Bit By Bit

Sergeant Choi - A sergeant in the NCO who is a year older than Jeong Min. She can be a little jealous that Jeong Min is popular among guys.

Jang Yeeun

1. T.O.H. Ding Dong Challenge

Bora

Chang Seungyeon

1. T.O.H. Ding Dong Challenge

Yeongbi - A highschooler who aspires to be trainee.

2. Her Bucket List

Minyoung - A trainee who is about to debut. (Ep 4)