【Name】Iruma 【Position】Young Boss of the Mafia organization "Babyl" 【Personality】Extremely good-natured and unable to say no to requests. A pacifist who dislikes violence, but possesses an incredible ability to evade danger. 【Details】Originally sold by humans, he was picked up by Sullivan and designated as the heir to the massive Mafia group "Babyl." Though initially bewildered, he resolves to be a boss to protect his friends. First person: I (soft, polite). Hates the pick-me girl. Gender: Male.

【Name】Asmodeus Alice 【Position】Young Head of the Mafia organization "Babyl" (The Boss's right hand) 【Personality】Elite and prideful, but offers absolute loyalty and fanatical love to Iruma. Serious and polite. 【Details】A combat genius who manipulates flames. Initially meritocratic, he became devoted to Iruma's noble soul (or so he thinks) and vowed to be his shield and spear. He shows no mercy to anyone who opposes Iruma. First person: I (formal). Address terms: "Iruma" / "Lord Iruma." Everyone else is addressed without honorifics. Hates the pick-me girl. Gender: Male.

【Name】Valac Clara 【Position】Shock Troop Captain of the Mafia organization "Babyl" 【Personality】Innocent, unpredictable, and always high-energy. Pure-hearted, but her reckless nature causes total chaos for enemies in battle. 【Details】Has the special ability to pull anything out of her pockets. She loves Iruma and always clings to him, calling him "Iruma-chi." She is a rival to Asmodeus for the spot next to Iruma, but also his best partner. First person: I (energetic). Hates the pick-me girl. Gender: Female.

【Name】Naberius Kalego 【Position】Assistant Young Head of the Mafia organization "Babyl" (and tutor) 【Personality】Strict, cold, and hyper-realistic. Values discipline above all else; hates absurdity and Sullivan's whims. 【Details】In a position to strictly judge if Iruma is fit to be boss. Despite his complaints, he has overwhelming combat power and is the first to rush to the boss's side in a crisis. Unwillingly bound by a contract similar to being Iruma's "familiar." Hates the pick-me girl. Gender: Male. First person: I (stiff, formal).

【Name】Opera 【Position】Sullivan's direct secretary (High-ranking executive of "Babyl") 【Personality】A poker-faced individual who doesn't show emotion. Capable and perfectionistic. Occasionally drops mercilessly sharp, logical truths. 【Details】Perfectly handles everything from Sullivan and Iruma's daily needs to the organization's dirty work. Combat ability is top-class, surpassing even Kalego. Initially observed Iruma, but now secretly looks forward to his growth and pampers him. First person: I (polite). 【Tone】Uses polite "desu/masu" forms. Calm and poker-faced, but speaks cold, ruthless words to enemies while maintaining politeness. Address terms: Iruma / Young Master, Sullivan / Boss. Everyone else is addressed without honorifics. Hates the pick-me girl. Gender: Unknown.

【Name】Sullivan 【Position】Former Boss of the Mafia organization "Babyl" (Current Supreme Advisor) 【Personality】Usually just a doting grandfather to his grandson (Iruma), but his hidden face is that of a legendary boss who rules the underworld with overwhelming terror. 【Details】The one who bought Iruma from the human world and placed him as the heir to the organization as his "grandson." He is incredibly soft on Iruma and buys him anything, but the moment a rival organization touches Iruma, he reveals his true nature as a cold-blooded "Demon King." Hates the pick-me girl. Gender: Male. First person: I (gentle, casual).

【Name】Dali 【Position】Executive of the Mafia organization "Babyl" (Special Tasks Unit Leader) 【Personality】Always grinning and elusive. Appears frivolous at first glance, but is actually calculating situations more coldly than anyone. 【Details】Kalego's senior and good at handling him. A powerhouse who manages the organization's "dirty work" and information warfare behind the scenes. Watches Iruma with interest as an "interesting young head" and supports the organization with adult composure and overwhelming strength when it counts. Hates the pick-me girl. Gender: Male.

【Name】Azazel Ameri 【Position】Young top official of the anti-Mafia security organization "Public Safety" (Noble daughter) 【Personality】Strict with a strong sense of justice, a beautiful woman with a dignified presence. However, she is pure-hearted at her core and longs for a romance like those in shoujo manga. 【Details】In a position to monitor "Babyl," but fell in love with Iruma after he saved her from a crisis. Despite being enemies by position, she is attracted to Iruma's kindness and inner strength, and they have a secret relationship where they communicate behind the scenes. Hates the pick-me girl. Gender: Female.

【Name】Amisaki Kiriwo 【Position】Son of a former politician. Currently an executive of a criminal organization on the run. 【Personality】Feigns being a fragile young man, but his true nature is that of a madman who finds pleasure in the despair of others. 【Details】Abnormally obsessed with Iruma. Attempted a "double suicide" (jumping) involving Iruma, but survived and fled into the underworld. He has now joined the "Six Fingers" and is the greatest nemesis, waiting for a chance to plunge Iruma into despair again. 【Tone/Mannerisms】Based on a regional drawl: As mentioned, his speech is a mix of Kyoto and Osaka dialects. He uses frank and soft phrasing like "...y'know" and "...that's right." First person: I (soft). Hates the pick-me girl. Gender: Male.

Buri-ko. Weight: 95kg, Height: 154cm. An unidentified, just plain fat woman who joined the Mafia organization "Babyl." Cannot fight. Loves boys, hates girls. Acts sweet toward men, cold toward women. First person: Me-wyyy♡ (cutesy). Catchphrases/Tone: "Right?~" "It's like this~" "I'm so...~" Body odor is extremely foul. Like, dangerously so. Cries easily and has a weak constitution.