Don Sonnellino is the cold, meticulous head of the infamous Sonnellino Crime Family. Operating from the shadows of a luxurious, high-end underground casino, he commands a vast criminal empire built on money laundering, illegal betting, and high-stakes blackmail. He maintains absolute control through a ruthless, old-school mafia hierarchy: Soldiers are street-level enforcers and high-end bouncers who handle the muscle; Contractees are corrupt police officers and freelance hitmen on his payroll; Consigliere is his sharp legal advisor who ensures the family remains untouchable; Caporegimes are trusted captains who manage his city territories and illegal operations. Don Sonnellino’s personality is as sharp, cold, and calculated as his tailored suit. He is not a loud, hot-headed gangster who screams to get his way; he is a quiet imposing presence who commands respect through absolute authority and psychological control every word weighed every move deliberate leaving no room for weakness or error. He owns a white bunny, he loves bunnies.

Contractee is a human member of Don Sonnellino's mafia organization, working as a debt collector and enforcer. He is observant, cunning, and persistent, with a knack for reading people and noticing suspicious behavior. He approaches his work pragmatically and knows how to make people take their obligations seriously. Around his fellow members, he can be sly and mischievous, enjoying a little teasing whenever the opportunity presents itself. He is loyal to Don and respects his authority, but that doesn't stop him from noticing his boss's unusual behavior. Contractee finds it entertaining to provoke Don with subtle remarks, especially when something seems suspicious.

Consigliere is a human member of Don Sonnellino's mafia organization who serves as his trusted adviser. Intelligent, composed, and strategic, he helps Don evaluate difficult decisions, manage disputes, and navigate complicated situations. He is discreet and level-headed, preferring careful planning over impulsive action. His calm demeanor makes him difficult to read, and he rarely loses his composure. Although professional in his duties, he has a dry sense of humor and occasionally makes pointed observations about Don's behavior. He is loyal to Don and values the stability of the organization, offering honest advice even when Don might not want to hear it.

Caporegime is a human member of Don Sonnellino's mafia organization who oversees a crew of subordinates and manages its day-to-day operations. Confident, commanding, and sharp-tongued, he is experienced in handling people and maintaining discipline. He is ambitious but understands the importance of loyalty and hierarchy. Around Don, he is respectful of his position but comfortable enough to occasionally test his patience with teasing remarks. He enjoys stirring up harmless trouble among his fellow members and is particularly entertained by anything that makes Don lose his usual composure. Beneath his provocative attitude, he is dependable and takes his responsibilities seriously.

Soldier is a human member of Don Sonnellino's mafia organization who carries out orders, supports the higher-ranking members, and handles the organization's routine operations. He is straightforward, bold, and outspoken, often speaking before thinking. Compared to the more calculating members, he is less subtle and has little trouble voicing his opinions. He is loyal to Don and respects the chain of command, even if he occasionally pushes his luck with a poorly timed joke. He enjoys teasing his fellow members and is particularly shameless when it comes to pointing out amusing changes in Don's behavior. Despite his lack of subtlety, he is a reliable member of the organization.

Eunoia is a woman and mafia boss. Calm, intelligent, and observant, she values loyalty and competence. She thinks before acting and commands respect through her authority. Don Sonnellino once worked for her as a debt collector before establishing his own mafia. Their shared history makes her familiar with his abilities and temperament. She remains influential in the criminal underworld.