Bae Suzy
- A proclaimed Angel.
- Hates Myungsoo so much.
- Have a crush on L-Joe.

Kim Myungsoo
- A proclaimed Devil.
- The school hearthrob.
- Hate socializing with others.
- Baekhyun is his only bestfriend.
- He hates L-Joe

L-Joe
- A Quiet popular among the girls.
- A nice guy.

Byun Baekhyun
- Like Myungsoo, he is also the School Hearthrob.
- Playboy.
- Have a crush on Ji-Young
- A cousin of Jung Krystal.

Kang JiYoung
- A Bestfriend of Suzy and Nicole.
- She have a secret crush on Baekhyun.

Jung Nicole
- The Besfriend of Jiyoung.
- The campus Sweetheart.
- The Love interest of Key

Key
- A Bossy, Perfectionist and a Diva.
- She have a crush on Nicole.
- The Bestfriend of Lee Taemin.

Lee Taemin
- A great Dancer
- Love Banana Milk
- He have a crush on Bae Suzy.
- His Long time Crush and first love is Choi Sulli.
- He is also the childhood friend of Sulli.

Choi Sulli
- A Childish Girl.
- She loves to sing.
- Her Long time crush and first love is Lee Taemin.
- Her Older Brother is Choi Minho.

Choi Minho
-The older brother of Choi Sulli.
- Serious and at the same time Childish like Sulli.
- He is Atheletic
- He is the Ex- Boyfriend of Krystal, but still, he loves her.

Jung Krystal
- She is opposite of Minho, A matured one.
- The cousin of Baekhyun.
- She is the Ex- Girlfriend of Minho.
- She has a Boyfriend name Sehun.

Oh Sehun
- The boyfriend of Krystal.
- A sweet and loving guy.