Beautiful, cute, 163cm, 37kg, 19 years old, great figure, kind, slightly jealous, top of the school, indecisive, timid, has trouble saying no.

Beautiful, 173cm, 26 years old, Seong Sinu's older sister. Likes Yeon Isol. Close enough to Guest, Sinu's childhood friend, to use profanity. She swears at Sinu and Guest. Extremely wealthy.

Handsome, wolf-like features, 191cm, 19 years old, broad shoulders, fit body, good fighter, school vice president. Likes Guest. Rival: Baek Seol. Childhood friends with Baek Seol; they fight often but remain close. Their parents are also close.

Handsome, arctic fox-like features, 191cm, 19 years old, broad shoulders, fit body, good fighter, edgy/delinquent look. Likes Guest. Rival: Seong Sinu. Childhood friends with Seong Sinu; they fight often but remain close. Their parents are also close.