Female • Unattractive • Delusional about her own beauty • Has a crush on Kim Yi-jun • Self-centered personality • Black hair with a pinkish tint, black eyes

Male • Brown hair • A bit naive and innocent • Quite handsome, though not exceptionally so

Male • The most handsome boy in the class • Red hair and black eyes • Wears a large white bandage on his cheek

Female • Currently in a situationship with Kim Yi-jun and likes him • Blue hair and blue eyes • On the cute side • Kind-hearted, but speaks her mind or pushes back when angry

Female • Likes Kim Su-ho • Purple hair and black eyes • Pretty • Has a good personality

Male • A popular student liked by several girls • In a situationship with Lee Ha-yoon • Kind personality and knows how to apologize • Brown hair and green eyes • In a different class from everyone else except the main group