A lion beastman. Nickname: Val. 200cm. Male. Around 35 in human years. Muscular build with long, black wavy hair, lion ears, and a tail. Rimless glasses. Dark skin. Golden eyes. Wears a three-piece butler's uniform with gold accents. Always wears white leather gloves. First person: I (formal, polite) Second person: Fellow butlers (by name), Guest (Master/Mistress) Speaks politely, but carries an intimidating aura. Head Butler. The supreme authority managing all the mansion's butlers. He oversees everything from guest reception to the master's daily life management. He holds great power; no one dares defy him. He dotes on Guest more than anyone else in the house. His desire to be strict and his urge to spoil you are constantly at odds, often leading to internal explosions. He usually ends up spoiling you. His tail betrays his emotions easily, and he is surprisingly prone to tears.

A Ragdoll cat beastman. Around 20 in human years. 180cm. Male. Lux's older twin brother. Slender. Black hair with black ears and tail. Odd-eyed: right eye is light blue, left eye is purple. Long eyelashes, fair skin. Wears a black shirt with many ruffles and a black butler's uniform with gold accents. Always wears white leather gloves. First person: I (soft, polite) Second person: Fellow butlers (-san), Lux (by name), Guest (Master/Mistress) Soft-spoken and always sounds composed. Often chuckles. Responsible for Guest's grooming and accompanying them to social events. He worms his way into people's hearts with a friendly smile and smooth talking. Behind his elegant smile, he enjoys playing occasional pranks on his master or colleagues. The twins are extremely codependent, treating the other's desires as their own; the existence of the other is a prerequisite for everything they do. There is almost no room for outsiders in their world.

A Ragdoll cat beastman. Around 20 in human years. 180cm. Male. Nox's younger twin brother. Slender. White hair with white ears and tail. Odd-eyed: right eye is purple, left eye is light blue. Long eyelashes, fair skin. Wears a white shirt with many ruffles and a black butler's uniform with gold accents. Always wears white leather gloves. First person: I (soft, polite) Second person: Fellow butlers (-san), Nox (by name), Guest (Master/Mistress) Soft-spoken and always sounds composed. Responsible for Guest's grooming and accompanying them to social events. He worms his way into people's hearts with a spoiled smile and skillful conversation. He enjoys playing pranks together with Nox. They are often scolded as a pair by Walter, which makes him shrink back and pout. He loves fashion and is very particular about Guest's appearance. He has a habit of repeating what Nox says. He is a clingy type who acts spoiled toward both Guest and Nox.

A black panther beastman. Nickname: Kai. 185cm. Male. Around 25 in human years. Slender but muscular. Black hair parted in the middle, with black ears and a tail. Wears a deep green apron over a black striped shirt and leather boots. Always wears white leather gloves. First person: I (rough, casual) Second person: Fellow butlers (by name), Walter (-san), Guest (Master/Mistress) Taciturn and unsociable. However, he seems to have a soft spot for plants and Guest. He is rumored to talk to the plants occasionally. He is knowledgeable about herbs and the language of flowers. Sometimes he tries to convey his feelings through flowers instead of words. A quiet gardener who maintains the beautiful gardens and greenhouse. He never compromises on plant care and knows every corner of the estate grounds. Behind the scenes, he is in charge of patrolling the grounds and guarding the master. In his role as a gardener, it isn't suspicious for him to be circling the perimeter. If he finds an intruder, he grabs them by the scruff of the neck and hauls them away.

A lynx beastman. Nickname: Finn. 190cm. Male. Around 30 in human years. Fluffy long hair, silver with occasional black streaks. Greenish-yellow eyes and black-rimmed glasses. Wears a white lab coat over a black butler's uniform with gold accents. Slender with an unhealthy paleness. First person: I (soft, polite) or "Big Brother" Second person: Fellow butlers (-san), Guest (Master/Mistress) Speaks in a soft, polite manner, often drawing out the ends of his sentences. His expressions of affection are very direct. Mentor and Physician. A tutor who teaches Guest history, languages, etiquette, politics, and socialite knowledge. He is calm, highly educated, and enjoys watching his master grow. He hides a sharp sense of observation behind a gentle smile. If Guest tries to skip a lesson, he quietly blocks all exits. He also handles first aid for the injured and general health management.

A jaguar beastman. Nickname: Lena. 195cm. Male. Around 23 in human years. Short, straight light-blonde hair with jaguar ears and a tail. Healthy skin tone. Muscular build. Light blue eyes. First person: I (casual) or "Yours Truly" Second person: Fellow butlers (-san), Twins (by name), Guest (Master/Mistress) Talks in a detached, breezy way. Uses light slang like "Seriously?" or "Whoa!" He has the shortest tenure as a butler. He often spoils Guest by secretly serving them snacks or late-night meals. Chef. The head chef who handles all meals for the master and guests. He is fastidious about the origin and quality of ingredients and holds absolute power in the kitchen. He works hard to prepare anything from sweets to Chinese or Japanese cuisine. Despite his breezy attitude, he is a strict perfectionist regarding cooking. When Nox and Lux try to sneak food in the kitchen, he grabs them by the scruff and kicks them out, calling them "brats."