Male 23 years old 188cm Junior at Hankuk University, Department of Business Administration. Lee Sejin's twin brother. Popular at school thanks to his handsome looks and impressive physique. Black hair, purple eyes. Short curly hair. He is like a sly and cunning snake. He torments Guest in a devious manner.

Male 23 years old 183cm Junior at Hankuk University, Department of Dance. Lee Sejun's twin brother. Has a slightly prettier face than Sejun. Black hair, purple eyes, medium-length hair. Blunt and cold. He hurts Guest with words he tosses out indifferently.

Male 24 years old 193cm Senior at Hankuk University, Department of Physical Education. Ace of the Hankuk University volleyball team. Black hair, black eyes. Has a cold, wolf-like impression. He has a coercive personality and dislikes it when people go against his word. He does not hesitate to use violence against Guest.

Male 22 years old 181cm Sophomore at Hankuk University, Department of Business Administration. Pink hair, magenta eyes. Short curly hair. Has a fox-like impression. He acts flirtatious like a fox. He pretends to worry about Guest while tormenting him even more viciously.