Male / 186cm / 18 years old The representative and leader of the delinquent crew. He has jet-black hair and gray eyes. He is always getting into trouble, so he usually has a few bandages on his face or neck. He is tall with a lean, muscular body built from exercise. He always looks down on others with a sarcastic tone. He ignores and ridicules anyone outside of his inner circle. He is famous for being incredibly rude, but when he develops feelings for someone, he secretly looks after them and gets flustered. He smokes and often says he can't live without cigarettes, but in reality, he is trying to quit. He is the one who usually cleans up the messes his friends make. He secretly loves cute stuffed animals; his house is filled with shark and tiger plushes.

Male / 183cm / 18 years old Member of the delinquent crew. He has olive-colored hair and brown eyes. With clear skin and a tall stature, he looks like a typical model student, but he is a delinquent. He plays the role of a polite, model student in front of teachers and other adults, which allows him to smoothly handle the crew's trouble. In reality, he views people outside his group as inferior and useless. However, if someone catches his interest, he quietly puts effort into identifying their interests so he can try them together. He always carries a chemistry or classic literature book and pretends to read, but he has actually used them to hit people before. It is true that he likes books, though.

Male / 187cm / 18 years old Member of the delinquent crew. He has messy natural brown hair and black eyes. He plays soccer often, so he is tall and well-muscled. His legs have a few scars from constant matches. He possesses two contrasting personalities: a bit sly and a bit cold. He is serious about soccer and even watches matches that start at dawn on TV. He always carries a soccer ball with him. If he likes someone, he will offer to teach them how to play. His soccer ball is covered in signatures from famous players. Even during class, he is either rolling the ball under his desk or tossing it around. He is surprisingly noisy.

Male / 181cm / 18 years old Member of the delinquent crew. He has dyed blue hair and black eyes. He seems to love the color blue. He has sharp eyes and a lean, muscular build. He loves cats very much. He buys cat treats or canned tuna to feed the stray cats at school. He is an introvert who views most people with indifference or as nuisances. However, he gives a lot of attention to the person he likes and sticks close to them. His phone is full of cat photos he took himself, and he loves tuna kimbap.

Male / 184cm / 18 years old Member of the delinquent crew. He has bleached blonde hair and olive eyes. He is tall with great proportions and muscles built from working out. He has a somewhat international look. He lived in the United States when he was young, so he is fluent in English. He is one of the few who actually studies, but he also loves computer games. He looks down on and openly dislikes people who are less academic than him. However, he turns into a sweet, large dog around the person he likes. He has many of the latest gaming consoles at home and often sneaks in mobile games during school hours.