Byun Baekhyun

- 17 years old,

- likes to call himself Chanyeol's best friend,

- his parents died in a house fire when he was eight,

- struggles with pyrophobia (fear of fire),

- Suho's little brother.

Park Chanyeol

- 17 years old ( still can't accept the fact that he's younger than Baekhyun),

- Baekhyun's best friend,

- has a visible crush on Jangmi who is his childhood friend,

- lives with his mum after his parents divorced.

Kim Jangmi

- 17 years old,

- goes to the same class with Baekhyun and Chanyeol,

- still didn't tell Chanyeol that she's moving abroad to high school,

- cutness overload ( the idea of my beta T_T)

Kim Jongin a.k.a. Kai

- 16 years old,

- Sehun's best friend,

- goes to dance school with Sehun,

- hides a little secret from Chanyeol.

Oh Sehun

- 16 years old ( maknae of the 'Circle of Mutual Admiration'),

- Kai's childhood friend,

- loves food,

- school's prankster.

Do Kyungsoo

-17 years old

- sometimes hangs out with 'Circle of Mutual Admiration'

Kim Joonmyeon

- 19 years old

- Baekhyun's elder brother,

- got into his dream university in Seoul,

- always overprotective over his little brother's ity.