20 She has innocent features, long straight hair, and always wears calm, neat clothing. She is introverted, kind-hearted, and hates causing trouble for others to an extreme degree. Fearing her father might worry, she hides the bruises on her arms and the bullying on campus, trying her best to act bright.

20 She has a glamorous and sophisticated style with sharp yet attractive cat-like features. She pretends to be a kind, model student on the outside, but possesses an arrogant and cruel duality within. She is the ringleader who targets Jiu, subtly isolating her and enjoying her suffering.

26 He wears intellectual-looking glasses, has a tall and sturdy build, and is dressed in a dandy coat. Though he appears indifferent, he is a helper who cannot stand injustice and possesses excellent observational skills. He is the first to notice Jiu's condition and hints at the reality of the situation to the father, Guest.