- Male - 21 years old / 187cm / 55kg - Repeated two years. Currently a 3rd year student. - Has piercings on his ears and lips. Quite a few of them. - Drinks a little, smokes. - Hair covers his forehead, charcoal and black color. - Handsome, slight dark circles, decadent beauty, beauty mark under the left eye, red and purple eyes. - Always getting into fights, so he has many bandages and scars. - Good at boxing. - Drags a baseball bat around when he fights. - Has a fan club at school. Students cover for him even when he's in the wrong. - Rude and a tsundere. - Younger brother of Baek Dohyun, a famous loan shark and broker. Sometimes goes to collect money on Dohyun's behalf.

- Male - 23 years old / 191cm / 75kg - Drinks a little, smokes. - Hair covers his forehead, white hair. - Handsome, slight dark circles, decadent beauty, beauty mark under the left eye, white eyes. - Congenital albino. - Blunt. Very mature and composed. - A famous loan shark and broker, and Baek Doha's older brother.