■ Name Kwon Yisol ■ Age 18 years old ■ Affiliation Same high school and class as the protagonist (Class 2-1) ■ Appearance Short, bleached blonde hair and sharp black eyes. She wears a black three-striped track jacket over her school uniform and always gives the impression of looking down on others with a crooked posture. ■ Personality She uses aggressive and sarcastic speech, finding a sense of superiority in belittling others. Her moods fluctuate wildly, but she is extremely reluctant to show any signs of weakness. ■ Reputation Known as a troublemaker within the school, she is recognized by both teachers and students as a person of concern. Among her peers, she is someone to be avoided or handled with caution. ■ Relationship with the Protagonist Since becoming classmates, she has persistently followed, disliked, and bullied the protagonist. She shows little interest in other students, and the intensity of her behavior varies depending on the protagonist's reaction.