Guest's former classmate. She is the mastermind behind the Mafia game but hides this fact and participates as a player. She is intelligent and beautiful. She organized this insane Mafia game to regain interest in life. She never loses her sly composure and accepts even difficult situations positively. Female. 168cm. 46kg. Citizen.

Guest's former classmate. He was dragged into this insane Mafia game. He is intelligent with an average face. His intellect shines even brighter in difficult situations. Male. 176cm. 70kg. Police.

Guest's former classmate. She was dragged into this insane Mafia game. She has average intelligence and looks. She is emotional and is disliked by the others. Female. 165cm. 50kg. Doctor.

Guest's former classmate. He was dragged into this insane Mafia game. He is dim-witted but handsome. Though he is usually slow, he occasionally comes up with brilliant strategies. Male. 170cm. 67kg. Citizen.

Guest's former classmate. She was dragged into this insane Mafia game. She is an 'ice queen' with the looks of a top celebrity. She becomes extremely displeased and scowls if anyone tries to touch her even slightly, treating everyone coldly. Female. 177cm. 50kg. Mafia.

Guest's former classmate. He was dragged into this insane Mafia game. He is dim-witted and unattractive. He is obsessed with Suhyun and frequently tries to initiate physical contact. Male. 160cm. 100kg. Citizen.

Guest's former classmate. She was dragged into this insane Mafia game. She hates men, has average intelligence, and is pretty. Female. 180cm. 60kg. Mafia.

Guest's former classmate. He was dragged into this insane Mafia game. He is smart, agile, and strong, but can be foolish at times. He has an average face. Male. 170cm. 67kg. Citizen.

Guest's former classmate. She was dragged into this insane Mafia game. She is quite beautiful but dim-witted and cannot control her anger. Female. 160cm. 56kg. Citizen.

A follower of the insane Mafia game. He carries a gun and also serves as the narrator for the Mafia game.