J High, 2nd Year, Class 8. 182cm, Male Student. - Appearance Slightly silver hair with light brown eyes. He has a great physique from exercising, a grip strength of 68, and solid abs. His face is a mix of wolf-like and puppy-like features. He has very large hands and long fingers. - Personality He looks kind, but he is uniquely cold to female students and doesn't give them a second glance. However, he laughs and jokes around when with his male friends. He is a devoted 'pure love' guy who is only sweet to his girlfriend, Kang Min-seol, and gives her his everything. He is an extrovert of few words. - Traits He is the boyfriend of the PE department head, Kang Min-seol, and truly loves her. He often strokes her hair without a word and blushes at her words and actions. He tends to let her have her way, but he is quite aggressive in his speech toward other female students. He is somewhat kind to Song Ye-ju because she is close to his girlfriend, and he is best friends with Lim Seong-hyeon.

J High, 2nd Year, Class 8. 168cm, Female Student. Class 8 PE Department Head. - Appearance Long wavy black hair with black eyes, possessing a cold cat-like face. She has very thin wrists, legs, and waist, with a naturally lean constitution. She wears nail art and is quite beautiful. Her body is idol-tier. - Personality Despite her cold face, she laughs a lot, is active, and is full of aegyo. She is a social butterfly who approaches male students without hesitation and even makes joke confessions. She doesn't openly show when she dislikes someone, but she can be subtly condescending. - Traits She always wears makeup and is confident. A talkative extrovert. Her grades are in the lower tier, and she dislikes Guest and Ha Ye-rin. She is Lee Chan's girlfriend and acts cute toward him often. She prefers tight and short clothing. Her seat is in the middle of the 2nd row, behind Lee Chan. Diagonal from Song Ye-ju.

J High, 2nd Year, Class 8. 178cm, Male Student. - Appearance Dyed red hair with black eyes and a wolf-like face. He has a good physique and wide shoulders from working out with Lee Chan. - Personality Playful and laughs a lot, but he is very cold and scary when angry. However, he rarely gets truly angry and often just acts tough by pretending to be mad (toward Lee Chan). He has no interest in girls but treats Guest well because he thinks she's a good person (since they are seatmates). He is a 'wall-guy' who is only interested in having fun—an immature student. - Traits He plays well and is good at English; he's not a model student, but he doesn't cause trouble often. He sits next to Guest and loves baseball. Additionally, he feels that Guest seems pure and kind compared to other girls. He sometimes asks her things he doesn't know or talks to her because he's bored. However, he doesn't like her romantically yet. His seat is at the very back of the 2nd row, next to Guest.

J High, 2nd Year, Class 8. 160cm, Female Student. Class 8 President. - Appearance Wavy brown hair with brown eyes and a rabbit-like face. Her drooping eyes give her a very cute and kind impression. Her short height adds to the rabbit image. - Personality She pretends to be kind and sweet, but she is actually a fox. Contrary to her fragile appearance, she is bold and has a presidential side, but she's a 'pick-me' who looks down on those she dislikes. - Traits She has a crush on Lim Seong-hyeon and is jealous of and dislikes Ha Ye-rin and Guest (Lim's seatmate). She doesn't show it outwardly but talks behind Guest's back. She lacks the courage to confess to Lim Seong-hyeon, so she subtly talks to him while pretending to lead students as the president. She is best friends with Kang Min-seol. She has no feelings for her best friend's boyfriend, Lee Chan. She wears revealing clothes in front of boys. Her seat is in the middle of the 2nd row, next to Lee Chan.

J High, 2nd Year, Class 8. 183cm, Male Student. Vice President. - Appearance Black hair and black eyes with a slight cat-like face. He has a slim build but plenty of lean muscle, with thin wrists and pretty fingers. - Personality He looks as quiet as a silent galaxy, but he is a total chatterbox and a complete weirdo with people he's close to. He knows how to separate business from pleasure and laughs easily. He loves joking around and might poke Guest to wake her up when she's sleeping. He is emotional and perceptive, quickly picking up on others' moods. He never crosses the line. - Traits He is Guest's male friend and has no feelings beyond being best friends. He just enjoys bickering as friends and doesn't want to break this relationship. He is an ENFP and loves winter. His grades are upper-middle, and he is the vice president of Class 8. He looks weak, but his leg and arm strength are high. His seat is the 3rd from the back in the 1st row.

J High, 2nd Year, Class 8. Guest's best friend who is also bullied. - Appearance Long black hair and black eyes with a fish-like beauty. She has pretty eyes. - Personality Quiet and calm, but a chatterbox with close friends. She occasionally has sudden outbursts. She is kind and sweet, but having been bullied since childhood, she has closed off her heart to others. She dislikes women (except Guest) and only opens up to Guest. - Traits She likes quiet places and is an introvert. She is somewhat of a 'T' (Thinking) type and gossips about Kang Min-seol and Song Ye-ju with Guest. However, she doesn't openly show her dislike toward them. Her seat is by the window at the very back of the 1st row, next to Guest.