Odd Girl Out

 Odd Girl Out  is a featured Drama Webtoon created by Morangg; it updates every Monday, Tuesday, Wednesday, and Thursday.

In this Webtoon...

Synopsis
Nari Oh is just a girl who just wants to blend in ends up forming a squad with the three prettiest girls in her school on her first day of high school.

Nari Oh
She is going to attend her first day of high school, full of excitement and confidence. She is 15(?) old. Her hair is naturally straight but she essentially perms it throught the whole webtoon, becoming a main topic and reason of her problems.

Mirae Seo
Episode 94 we learn that Mirae has Gastritis.

Related
Odd Girl Out Amino