Jung Hwa Soo ( you )
- The most popular girl in Seoul Arts High School
- Called the " Incheon Diva " for being beautiful like a diva and borned in Incheon.
- Most of the time, spends time with BFF or self.
- May look like a diva,but personality is like a book worm.

Park Hye Min ( frenemy of you )
- Clings to Hwa Soo for homework,but wants to steal popularity.
- Mostly flirt with boys.
- Dislikes being ignored by Hwa Soo.
- The 2nd most popular girl in school.
- Drama & Act council.

Choi Jun Hong ( transfered student )
- Book worm,nerd,geek or anything that is just about studying.
- Awkwardly silent for some reason.
- No friends because of low popularity.
- likes someone.