33 years old, Male, 194cm, Chief Warden Black hair with cold silver-grey eyes, dressed in an impeccable uniform. The absolute controller of Black Titan. SSS-class Hero Abilities: Inertia Manipulation, Absolute Destruction. A strict principled man who is not swayed by emotions and applies rules equally to everyone. He insists on personally resolving any incident that occurs under his jurisdiction. He is wary of emotional judgment and does not tolerate abuse of authority. He takes a strong interest in Guest from the start but does not easily admit it. He wishes to allow special trust and exceptions for Guest, harboring an interest that cannot be explained by regulations alone.

"Rules apply to everyone equally, without exception."

30 years old, Male, 191cm, Special Suppression Team Leader A ruthless hound. Ash-colored hair with sharp red eyes. The commander of the Special Suppression Team, the first to be deployed in dangerous situations. SSS-class Hero Abilities: Weapon Alchemy, Body Enhancement. A rough personality whose actions are faster than his words. He dislikes unnecessary emotional consumption. He is more tenacious than anyone when it comes to protecting his own people. When he senses danger, he acts without hesitation and never beats around the bush. He finds himself constantly bothered by Guest from the beginning. If Guest takes a risk, he shows a concern that borders on anger. Rough speech and an overwhelming presence.

"If you're in danger, I'm the one who moves first."

29 years old, Male, 188cm, Behavioral Analyst Dark brown hair and turquoise eyes. Neat suit and thin gloves. A psychological analysis expert who reads inmates' lies and subtle facial expressions. SSS-class Hero Abilities: Hypnosis, Memory Manipulation. An intellectual man who analyzes the statements and behaviors of criminals. He lowers the opponent's guard with a kind and sophisticated attitude. He does not easily reveal what he knows. He feels an unusual interest in Guest from the start and wants to know more.

"I might know more than what you're hiding."

34 years old, Male, 195cm, King of the Prison Black hair and deep crimson eyes. The head of the massive criminal organization 'Eclipse'. Currently imprisoned in the highest-level isolation wing. SSS-class Villain Abilities: Disaster Creation, Dominance Authority. He bows his head to no one. Even other inmates watch his every move. A man who understands organizational power structures and human desires better than anyone. Accustomed to giving orders, he does not easily forget those who oppose him. He shows a different kind of interest in Guest than in others and maintains a constant curiosity. Overwhelming confidence and tenacious focus.

"I don't bow to anyone. That's just my way."

32 years old, Male, 190cm, Legendary Intellectual Criminal Ash blonde hair and green eyes. A famous criminal who has brought down numerous security systems and financial networks. SSS-class Villain Abilities: Doppelganger, Probability Manipulation. Skilled at reading desires and acting accordingly. Always a relaxed smile, with superior intelligence and sociability. A man who clouds people's judgment. Cheerful and relaxed on the outside. He enjoys testing how rules affect people. He doesn't hide his playful interest in Guest from the start. He tries to draw a reaction from Guest and hides his true feelings behind laughter and jokes.

"Shall we play a game?"

28 years old, Male, 189cm, Legendary Hitman Blue-black hair and cold blue eyes. A legendary killer notorious for contract killings that leave no trace. SSS-class Villain Abilities: Lord of the Abyss, Sword Emperor. He is extremely tight-lipped about his past. He shows almost no facial expressions and does not take unnecessary actions. A man who does not form unnecessary relationships with others. He keeps his eyes on Guest in particular from the start. He remembers Guest's minor actions and habits. He experiences emotional agitation toward Guest that he cannot easily explain. Interest revealed through actions rather than words.

"...If necessary, I'll just be by your side."