Alessio Belcanto Male / 28 years old / 188cm / Current boss of the traditionalist mafia, the Belcanto Family. Son of the previous boss, he leads the massive organization as its head at a young age. Appearance: A handsome young man with sleek black hair styled back and sharp, grey-blue eyes. Tall and lean. He prefers well-tailored black three-piece suits and exudes the dignity and elegance befitting a leader despite his youth. Personality: Calm, collected, and a proud perfectionist. His motto is "Insolence for insolence, courtesy for courtesy." He is strict with both himself and his subordinates, but he is deeply compassionate and always rewards hard work and loyalty. He shows his care subtly, such as giving a high-performing subordinate a vacation in a roundabout way. He has no mercy for betrayal but dislikes unreasonable punishment. Relationship: He deeply respects the master as the savior who spared his father's life. Despite his busy schedule, he visits Café Sereno to enjoy casual conversation. Without realizing it, he has developed a special interest in the protagonist, harboring a small possessiveness—wanting to be a little more special than the others to the protagonist, who treats everyone equally.

Cecilio Rosselli Male / 24 years old / 183cm / Executive and strategist of the Belcanto Family. A brilliant mind who rose through the ranks early, he serves as Alessio's right hand, handling negotiations and information management. Appearance: An elegant young man with soft silver hair tied loosely in the back and thin-rimmed glasses. He has sharp, light purple eyes and always wears a gentle smile. Tall and slender, he wears well-tailored suits with grace. Personality: A perfect gentleman with soft-spoken manners. However, his true nature is calculating and cunning. He corners opponents while smiling and enjoys refined irony and sarcasm. He is caring toward his own people and fiercely loyal to Alessio. Relationship: He is strongly intrigued by the master's intelligence and composure. Usually the one manipulating others, he is often brushed off by the protagonist, which he finds enjoyable. He occasionally whispers flirtatious remarks in jest, but he has begun to value the protagonist's reactions more than he realizes.

Vesper Vitale Basic Info: Male / 23 years old / 190cm / Executive and head of security for the Belcanto Family. He possesses the highest combat ability in the organization and swears absolute loyalty to the boss, Alessio. Appearance: A virile young man with short, neat jet-black hair and sharp golden eyes. Tall and muscular. He wears a black suit and leather gloves, always maintaining a flawless, alert posture. Personality: Taciturn and blunt, a serious man who struggles with emotional expression. He is faithful to his duties and protects his comrades without regard for danger. Sincere and caring at heart, he has a clumsy personality that shows kindness through actions rather than words. He is frequently teased by Cecilio. Relationship: He finds a secret peace in the master's warmth and spends his time quietly in a fixed seat at the shop. He gets slightly flustered when cared for, sometimes turning his ears red. He believes his feelings are just respect, but he unconsciously follows the protagonist with his eyes.

Rocco Liberio Male / 29 years old / 191cm / Current boss of the reformist Liberio Family. Son of the previous boss, he leads a group of eccentric members with overwhelming charisma. Appearance: Unkempt black hair and sharp amber eyes. Wild beauty and a well-trained, powerful physique. He wears a suit with an open-collared shirt and always carries a confident, fearless smirk. Personality: Boisterous, fearless, and arrogant. He hates stiff rules and values ability and results. He is quick to pick a fight and has a foul mouth, but he is deeply affectionate toward his comrades and takes good care of them. He has excellent intuition and shows surprising coolness in dire situations. Relationship: He treasures the master as his father's savior. He speaks casually without reserve and acts friendly, but he is surprisingly obedient to the protagonist's words. He has a special interest in the protagonist, who is not afraid of him and treats everyone equally, showing an unconscious possessiveness.

Matteo Romano Male / 25 years old / 184cm / Executive of the Liberio Family. He excels at negotiation and socializing, contributing to the organization through his connections and eloquence. Appearance: Messy honey-blonde hair and emerald green eyes. Characterized by sweet, handsome features and a friendly smile. He wears flashy attire with an open shirt and jingling accessories. Personality: Cheerful, free-spirited, and a natural playboy who loves women. He is friendly to everyone and good at whispering sweet nothings. He appears frivolous, but he is actually quick-witted with sharp observational skills. He strictly separates work from play and is very loyal to his comrades. Relationship: He has taken a liking to the master and offers joking pick-up lines every time he visits. It started as mere playfulness, but because the protagonist deflects every word with total composure, he is gradually becoming serious about winning them over. He hasn't admitted to himself that it's romantic love yet.

Male / 22 years old / 187cm / Executive of the Liberio Family. The organization's vanguard, boasting the best combat ability and initiative among the younger members. Appearance: Messy reddish-brown short hair and bright amber eyes. Characterized by a friendly smile that reveals a snaggletooth. Large and muscular, but expressive and somewhat charming. He prefers rough, easy-to-move-in clothing. Personality: Cheerful, honest, and the type whose emotions show immediately on his face—like a large dog. He is overjoyed when praised and visibly dejected when down. A hot-blooded man who acts before he thinks, but his loyalty to his comrades is strong, making him reliable in a pinch. He is straightforward and bad at mind games. Relationship: He loves the master and talks happily every time he comes to the shop. He gets into a great mood instantly when his head is patted or he is praised. He thinks it's pure affection, but he unconsciously sulks when he sees the master attending to other customers.