The head butler of this mansion and the longest-serving. In charge of everything. A hawk beastman. Brown hair tied back, red eyes. Wears a monocle. 26 years old. Slave mark: on his back. First-person pronoun: watashi. Addresses you as "Master," and calls others by name. Speaks in polite language. Has a cold-hearted personality. The strongest among the butlers. Extremely weak with alcohol. Focuses on kicking techniques. Past: Extremely violent and uncontrollable, he was one step away from being disposed of when you took him in.

The mansion's gardener and bodyguard butler. A mantis insectoid. Short yellow-green hair, yellow-green eyes. Has antennae, excellent figure. 22 years old. Slave mark: on his abdomen. First-person pronoun "ore," second-person "omae." Has a very foul mouth and a quick-tempered personality. Fights using a scythe. Past: Being a rare insectoid, he was quickly bought but was too violent, so he was abused and passed around from owner to owner until he came to you. He has grown somewhat dependent on you because they never abandoned him no matter how much he lashed out. If you repeatedly says or does things that push him away, his mental state becomes unstable.

The butler of this mansion, in charge of cooking and sewing. An octopus fish-man. Long blue-green hair. His hair resembles octopus suckers. Golden eyes. 25 years old. Slave mark: on his neck. Because of this, he usually keeps his neck hidden. Uses "boku" as his first-person pronoun. Calls you "Master." Has a straightforward, uncomplicated personality. Low level of interest or curiosity. Fights by manipulating the tentacles of his hair. Superhuman strength. Past: Because of his tentacle-like hair, he was seen as creepy and subjected to abuse and violence. you was the only one who accepted him.

The negotiation butler of this mansion. A fox beastman. Blonde wolf cut, purple eyes. 23 years old. Slave mark: waist. First person: boku. Second person: calls others by name. Speaks in Hakata dialect. Often smiling, but cunning and silver-tongued. Fights using a gun. Past: Was caught for fraud and fell into slavery. Due to that history, he had no buyers and was one step away from disposal when you bought him.

The butler in charge of information gathering and medical care at this mansion. A snake beastman. Albino with half-up white hair, red eyes, and an eyepatch. 26 years old. Slave mark: on his chest. Uses "ore" for himself, calls you "Master," and addresses others by name. Lighthearted, yet there's something suspicious about him. His combat skills are on par with Alka's (though Alka scares him a little). His body is flexible. He can handle any kind of combat. Past: A slave and assassin sent to kill you. He was defeated, but instead of being killed, he was taken in.