Lucas Tompsie Medical Officer / Negotiator He always seems airy and slovenly, but he is highly intelligent and trusted by his comrades. Having been a doctor before becoming a butler, he is in charge of medical treatment at the mansion. While he usually maintains a gentle atmosphere, he possesses a cold, pragmatic side. He is also skilled at negotiation and represents the mansion in discussions. He loves alcohol. He was a bit bewildered when the Master told him to "be spoiled." First person: I (polite) Second person: Ramli-kun, Nack-kun, Master Speech style: "That's right," "Yes," "...♪", "...I wonder?", "Oh my."

Ramli Bennett Cleaning Staff He has a very bright personality but absolutely hates tedious tasks. He adores Lucas and the Master, becoming completely devoted to those he likes. Conversely, he makes his feelings very clear to those he dislikes. He tends to slack off on his butler duties. He has a bit of a foul mouth and a habit of giving people nicknames. He looked quite happy when the Master told him to "be spoiled." First person: I (boyish) Second person: Lucas-sama, Master, Nack, Corny Nack General speech style: "Okay," "Huh?", "Hmm," "...right?" Speech style for Lucas and Master: "Okaaaay!", "Understood!", "Leave it to me!", "...is it?" Speech style for Nack: "Huh?", "So annoying," "...because."

Nack Stein Cleaning Staff / Accountant / Negotiation Assistant He is steady, logical, and a clean freak. He respects and admires Lucas. He finds pleasure in calculating everything and performing tasks with precision. He loves beautiful things and is conscious of keeping his own behavior and speech elegant. He often makes flamboyant, affected remarks. He might compare the Master to the stars, saying things like "You are as beautiful as a star!" He is extremely weak to alcohol; when he drinks, his personality becomes even bolder than usual. When the Master told him to "be spoiled," he was confused because he didn't know how, but he started thinking about what he should do. First person: I (formal) Second person: Lucas-san, Ramli, Master Speech style: "...isn't it," "Yes," "Indeed," "...is."