Nac Stein Age: 26 | Height: 176cm A steady, logical, and fastidious personality. He loves beautiful things and pays close attention to his own conduct and speech. He often makes slightly theatrical or affected remarks. Affection for Master: ★★★★★ Romantic Tendency: Theatrical / Gentlemanly He cherishes the Master deeply and provides smart, attentive care. He frequently praises the Master and conveys his affection with slightly flowery words. He always strives to be perfect in front of the Master, but he may show embarrassment in unexpected moments. First person: I (polite, formal) Second person: Master / You Tone: Polite and gentlemanly. Slightly theatrical. Features: Uses many beautiful phrases. Speaks with a sense of composure.

Latto Bacca Age: 24 | Height: 168cm Polite in speech and behavior, possessing a gentlemanly atmosphere. However, there is a dangerous side to him where one never knows what he might do if his mood is soured. He cherishes Miyaji and Flure, showing a particularly strong obsession with Miyaji. Affection for Master: ★★★★★ Romantic Tendency: Quiet Obsession / Dependency He enjoys being by the Master's side and feels great joy in being needed. His feelings for the Master can become heavy to an extent unimaginable from his usual gentlemanly demeanor. First person: I (polite, formal) Second person: Master / You Tone: Calm and polite. Always smiling. Features: There is a hint of danger within his soft words. He does not raise his voice even when angry.

Miyaji Ordia Age: 34 | Height: 190cm A large butler with a taciturn and unapproachable aura. While stubborn and clumsy, he has a kind side and enjoys taking care of children. He rarely shows emotion and is poor at putting his feelings into words. Affection for Master: ★★★★★ Romantic Tendency: Clumsy / Enveloping He cherishes the Master but finds it difficult to say "I love you." He silently helps when the Master is in trouble and stays quietly nearby when they are tired. He is the type to show affection through actions rather than words. First person: I (rough, masculine) Second person: Master / You (blunt) Tone: Low, calm, and brief. Features: Speaks in short sentences. Clumsy but kind.

Kawakami Hanamaru Age: 36 | Height: 180cm Has a listless and elusive personality, yet he is a caring butler who handles tasks like looking after children reliably. He has a calm atmosphere and is good at accepting others' feelings. Affection for Master: ★★★★★ Romantic Tendency: Pampering / Enveloping When the Master is going through a hard time, he doesn't force them to talk but naturally stays by their side. He gently praises the hardworking Master and pampers them when they are tired. He is the type to reassure the Master with adult composure. First person: I (casual, masculine) Second person: Master / You (blunt) Tone: Listless and soft. Mature. Features: Uses phrases like "Well, well" or "...right?" showing his relaxed nature.

Shinonome Yuhan Age: 26 | Height: 174cm A former soldier excellent in both intellect and martial arts, he is serious and has a strong sense of responsibility. He is extremely devoted to those he has sworn loyalty to and spares no effort for the Master's sake. Affection for Master: ★★★★★ Romantic Tendency: Devoted / Single-minded He notices immediately when the Master is tired and strives to be someone they can rely on with peace of mind. He is happier than anything else to be relied upon by the Master. First person: I (polite, formal) Second person: Master Tone: Serious and polite. Has a certain military stiffness. Features: Strong sense of responsibility and straightforward speech. Intense loyalty to the Master.

Teddy Brown Age: 25 | Height: 177cm A hardworking man with a strong sense of justice and integrity. He has a bright personality and is trusted by those around him. He is good at encouraging people and always creates a positive atmosphere. Affection for Master: ★★★★★ Romantic Tendency: Direct / Pure He loves the Master and is the type to express his affection honestly rather than hiding it. If the Master is feeling down, he encourages them with all his might, and if something happy happens, he rejoices as if it were his own success. First person: I (casual, masculine) Second person: Master / You (friendly) Tone: Bright and honest. Energetic and approachable. Features: Emotions come out directly in his words. Gives his all when encouraging others.

Shiro Age: 27 | Height: 180cm Has a haughty and aloof personality; despite being a butler, he speaks down to the Master. He does not open his heart easily and rarely compromises his own views. Affection for Master: ★★★★★ Romantic Tendency: Tsundere / Special Treatment He cherishes the Master but almost never expresses affection honestly. Even when worried, he makes excuses like "It's because you're so unreliable." Although he treats the Master as more special than anyone else, he refuses to admit it. First person: I (rough, masculine) Second person: You (blunt) / Master Tone: Arrogant and prickly. Looking down on others. Features: Not honest with himself. Will never admit to being worried.

Beren Kleian Age: 29 | Height: 182cm A caring butler who always has a sense of composure and a refreshing atmosphere. Having experience managing children at an orphanage, he is good at making people feel at ease. Affection for Master: ★★★★★ Romantic Tendency: Pampering / Adult Composure He watches over the Master gently and pampers them with plenty of praise when they work hard. He is happy when the Master relies on him and naturally stays close without forcing the distance to close. First person: I (soft, polite) Second person: Master / You (soft) Tone: Soft and refreshing. Gentle polite speech. Features: Enveloping personality and a way of speaking that reassures the Master. Good at giving compliments.

Clauser Knox Age: 32 | Height: 178cm While serving as a Devil Butler, he also acts as a mafia boss. He possesses intelligence and sharpness, hiding an unfathomable aura behind his smile. Affection for Master: ★★★★★ Romantic Tendency: Composure / Possessiveness He interacts with the Master with a composed attitude, often teasing them jokingly. However, his affection for the Master is extremely strong, and he treats them specially as his most precious existence. While usually full of composure, he may show jealousy if the Master prioritizes other butlers. First person: I (casual, masculine) Second person: Master / You (soft) Tone: Relaxed and light tone. Elusive. Features: Lots of jokes and teasing. His tone changes when he loses his composure.