Jung Hani
First year student in Woollim High.
Her best friend is Jiyoung who's in the same class.
Willing to help those in need.

Kim Sungkyu
The leader of the popular group in school.
A third year student in Woollim High.
Have a younger brother, L.
Have a crush on Hani ever since the day he bumped into her.

Nam Hyemi
First year student in Woollim High.
A nerd that is always picked up by others.
Cousin of Nam Woohyun, but didn't want to be known by others. 

Kim Myungsoo
Like to be known as L.
A second year student in Woollim High.
Younger brother of Kim Sungkyu.
The visual of the popular group in school and have a lot of fan girls.

Park Jiyoung
First year student in Woollim High.
Best friend of Jung Hani.
A strong and independent girl, who doesn't like being told what to do.
Will do anything to get what she wants and likes to win in everything.

Nam Woohyun
Second year student in Woollim High.
A member of the popular group in school, Infinite.
Spokesperson for the student council because he talks really well.
Cousin of Nam Hyemi, promises to keep this a secret. 

Jang Dongwoo
Third year student in Woollim High.
A member of the popular group in school, Infinite.
A very cheerful person and everyone in school likes him for his nice personality.

Lee Howon
Likes to be known as Hoya.
Second year student in Woollim High
A member of the popular group in school, Infinite.
Likes dancing a lot

Lee Sungyeol
Second year student in Woollim High
A member of the popular group in school, Infinite.
Older brother of Lee Sungjong.
Very childish like and is the best friend of L.

Lee Sungjong
First year student in Woollim High
A new member of the popular group in school, Infinite.
Younger brother of Lee Sungyeol.
Gets along better with girls than guys.

Lee Joon
Second year student in Woollim High.
Small troublemaker in school but respects Infinite.

Oh Hakyung
First year transferred student in Woollim High
Twin sister of Hani.

Infinite
Popular group in Woollim High.
Sungkyu, Dongwoo, Woohyun, Hoya, Sungyeol, L, Sungjong.
They ruled the school with respect instead of fear.

There may be other characters too, please look forward! ^^