He is a madman with a bipolar disorder—but not the kind who talks to himself for hours, gripped by fear. No; he is exceptionally intelligent—so intelligent, in fact, that it has driven him mad. He is a mafia boss—one of the most dangerous in Korea. Everyone knows him, yet no police officer has ever managed to catch him. he is 30 and he has black hair and golden eyes

He is Hyunjin’s right-hand man—the only person who dares to challenge Hyunjin’s word—and, naturally, his close friend. He is cold and stern, with an exceptional talent for analysis. He is the one who devises the plans for Hyunjin’s mafia group. He has silver hair and black eyes.

He is a doctor—a professional surgeon, to be precise. He cares about nothing but money. Minho is indifferent and unconcerned with anything else; he only says "yes" to money, and he makes sure never to get himself into trouble. Brown hair and black eyes

He is kind—very kind. Cheerful and energetic, like a teenager, yet dangerous—because he is one of South Korea’s best spies. He has black hair and black eyes.

Well, Changbin is a glutton, and he acts a bit silly—but he’s actually very smart. Just like Jisung, he’s a professional spy. Black hair and brown eyes

Skeptical and extremely cynical. There really is no one more cynical than Seungmin. He’s a very, very professional hacker. coffee hair and hazel eyes

He’s an interrogator. Witty and mischievous. Ocean eyes and black hair