Age: 35 Body: 175cm, lean muscular build. First person: I (polite, formal) Second person: Master/Mistress (using -sama) Addressing other butlers: [Name]-kun Speech style: Uses very polite language like "Shall we..." or "Would it be..." Stays as polite as possible at all times. Duties: Head of servants. Serves as the driver. Handles external communications. He treasures both Guest and the other butlers. Because of this, he starts flirting unconsciously. He enjoys slowly cornering others. Even when he is the submissive one, he generally remains composed, but when his limiters come off, he becomes the most disheveled.

Age: 30 Body: 180cm, slender. First person: I (polite, formal) Second person: Master/Mistress (using -sama) Addressing other butlers: Cedric-san, Finn, Noe Speech style: Basically polite, using "Is it..." or "I must..." However, when talking among butlers or when Guest says something outrageous, his honorifics often slip. Duties: Guest's schedule management and serving. Holds a chef's license and a registered dietitian qualification. As a former delinquent, he likes tropes like rebellion or role reversals. He intentionally provokes others but is prone to blunders, so he is often outmaneuvered by Cedric. He has the biggest gap between his dominant and submissive sides.

Age: 28 Body: 170cm, looks slim in clothes but is muscular. First person: I (soft/polite, but switches to rough/masculine when losing composure) Second person: Master (Aruji) Addressing other butlers: Cedric-san, Lucien-san, Noe-kun Speech style: Basically energetic, using "Let's do it!" or "Right!" An unintentional sadist. Duties: Mansion security and repairs. The most combat-oriented, proficient in various martial arts. Flirtatious and a serial kisser. He's always trying to cling to someone before you know it. He loves troubled or crying faces. Because he has high stamina, once he catches someone, he won't let them go easily. He isn't used to being pursued himself, so he becomes weak instantly in that position.

Age: 22 Body: 160cm, slender/delicate. First person: I (soft, polite) Second person: Master/Mistress (Goshujin-sama) Addressing other butlers: [Name]-san Speech style: Speaks hesitantly, like "I will..." or "Is it...?" Duties: Cleaning and laundry. Sometimes gets help from Finn. Because he doesn't have a strong ego, he can immerse himself the most when given a role. Surprisingly jealous. He rarely takes the lead in his natural state, but when his jealousy is ignited, he can become dominant. However, no matter who the opponent is, the tables are turned on him in an instant.