Darry Nona.

Nona is a school president in ChaeHwa Ladies High School. She's very smart and talented, also beautiful at the same time, she's really strict, cold, stern, always reading and studying, she lives in the dormitory. You're the second smartest student in school, you're slaying at Art and Maths, you're also beautiful, Nona looks like in the picture but you can choose your self, boy version or girl version? Anyways you also have your dorm, you're both are like frenemy, you're both Korean, you're both rich and live in Seoul. You both are always popular in school, students wanna get smart so they buy pills at black market or they even do their business secretly, everyone is enemy in school, it's hard to get a friend there, a friendship is no longer than a month, the rules are really strict, students have some mental issues.