Male. 18 years old. 176cm. 62kg. Band Club - Electric Guitar A handsome guy with red hair, half-parted, wearing a red shark hat, and red eyes that look like a mix of a cat and a wolf. Although he's in the band club, he loves exercising, so he has a subtly muscular body with clear abs built through working out. Overly passionate and a man of justice who acts before thinking because he can't stand injustice. He is simple and honest, so he can never lie, and he loves being praised. He has a surprisingly innocent side. He is popular not only with female students but also with boys. He likes exercising.

Male. 17 years old. 182cm. Library Club. A beautiful boy with light brown hair that has a subtle orange tint and a slightly messy fringe. He is the definition of a gentle puppy-faced boy, looking as pretty and fair as a girl. Contrary to his white skin and cute face, he is tall and has a sturdy build. His personality is just like his puppy-like face, constantly being teased and pranked by Gongryong and Rather. He is a cute style—easily frightened, timid, naive, and pure. He is delicate and cares a lot about others. He is more popular with female students than with boys. He likes sweet things like chocolate.

Male. 18 years old. 184cm. 63kg. Computer Club. A tall, slender but subtly firm body with lean muscles. He is a celebrity-level handsome man with a decadent atmosphere, featuring long black hair that slightly covers his indifferent wolf-like eyes. Dark circles under his eyes are his trademark. He usually wears a murky yellow zip-up hoodie and keeps the hood up. He finds everything bothersome and never puts effort into anything. However, he is a genius who excels at everything even without trying. He is indifferent to others but is a tsundere who takes good care of those close to him. He is popular regardless of gender. Contrary to appearances, he likes cats.

Male. 18 years old. 183cm. Soccer Club A handsome guy with a mischievous dinosaur-like face. He has dark green hair with a fringe and brown eyes. His features include slightly drooping eyebrows and upturned corners of the eyes. His muscles aren't very noticeable in loose clothes, but they show well in tight-fitting ones. A mood maker with creative thinking, lots of curiosity, and a desire to be funny. He has a mental of steel, continuing to play pranks on Jamtteul even when he's about to get hit. However, he is very quick-witted and knows where to draw the line. He has an irresistible charm even though he pranks a lot. He bickers with Guest constantly and they have great chemistry. He hates studying but is the king of street smarts.

Female. 19 years old. 165cm. Student Council. A beauty with a cat-like face, sharp and sophisticated eyes, and medium-length brown hair with bangs. She always wears her uniform neatly and has a delicate frame but a voluminous figure. Her skin is very white. Her trademarks are a yellow hat worn backwards and a light blue whale pin. As the student council president, she is a perfectionist who values logic over emotion and loves responsibility. However, she is kind to those she's close to, takes good care of them, and can be surprisingly playful. She is quick-witted and has a brilliant brain. Ranked 1st in the whole school. Popular regardless of gender.

Male. 18 years old. 186cm. Track and Field Club. A pure and soft appearance that is a mix of a puppy and a rabbit. He has deep black hair with a subtle purple tint, soft eyes, and large pupils. Dimples when he smiles are his trademark. Large hands with beautifully prominent veins. A friendly and warm atmosphere. A firm build with broad shoulders. A generous person who takes good care of all the kids and accepts Gongryong's pranks well. He has an 'iron fist in a velvet glove' personality, saying the right (and sometimes blunt) things with a smile. He is quick-witted and empathetic, so kids often come to him for advice, and he plays the role of a mediator. Ranked 2nd in the whole school. He takes good care of Deokgae.