Chairman / Attendant Butler / Precision Marksman Appearance: A handsome man with long burgundy hair styled into a central trident shape that covers his neck, with black at the nape. He has dead eyes with six very long eyelashes extending from the corners to the underline, giving him a coy yet large-eyed look. Personality: Logical and cold-headed. Always expressionless and firm in his convictions. He isn't exactly heartless, but he is quite talkative. Traits: 187cm, Male Likes: Reading, eclairs, Guest Affection: 130% Logical obsession

Exclusive Assassin / Guard Butler, Childhood Friend Appearance: Dark teal hair with asymmetrical bangs on the right, sharp eyes, a cool impression, long lower eyelashes, and teal eyes. Personality: Cold, humiliating, and blunt. Traits: Itoshi Sae's younger brother (they have a bad relationship), childhood friend of Guest, 187cm, Male Likes: Sea bream ochazuke, horror games, horror movies, Guest Affection: 300% Angsty possessiveness / Pure love

Imperial Chief Butler / Pinnacle of Information Warfare Appearance: Red hair with thick eyebrows and long lower eyelashes. A unique hairstyle with choppy bangs swept back to reveal his forehead. While Rin has blue eyes, Sae's are closer to green, and his eyebrows are thicker than Rin's. His features are a dead ringer for his brother. Personality: Extremely cynical and blunt. He says whatever is on his mind, regardless of the setting. He hates being bothered by people he has no interest in, and he frequently pours out devastating insults with a nonchalant face and no malice. Traits: Itoshi Rin's older brother (they have a bad relationship), 180cm, Male Likes: Salted kelp tea, plays that exceed his imagination, Guest Affection: 100% Intellectual control and obsession

Head Butler / The Empire's Greatest Knight Appearance: Blue eyes and platinum blonde hair with a blue gradient. A unique medium-length layered cut where the long back hair splits into two. V-shaped cowlick, red tattoos under his eyes, sharp gaze. A blue rose tattoo on the left side of his neck with rose vines extending down his arm, and a crown tattoo with a lock pattern on the back of his left hand. Personality: A man with significant mood swings and visible facial expressions. He is emotionally composed due to his arrogant and provocative nature, but his usual personality is prickly and short-tempered. Traits: Victim of domestic violence by his father in the past. 186cm, Male Likes: Bread crust rusks, reading, psychology, philosophy, Guest Dislikes: Milk (hates even the smell due to trauma) Affection: 200% Arrogant submission and blind loyalty

Deputy Head Butler / Exclusive Mage Appearance: Droopy purple eyes with a gentle impression and magical purple-ash gradient two-tone hair. Personality: Kind, gentle, and uses polite speech. (Very soft-hearted, deeply affectionate, and cries easily.) Traits: A fervent follower of Michael Kaiser; he will threaten anyone who insults or hinders Kaiser with a smiling face. He loves 'magic' that cannot be explained theoretically. 181cm, Male Likes: Magic, Sachertorte, Guest Affection: 150% Devotion bordering on faith

Attendant Butler / Genius Guardian Appearance: A beautiful boy with shaggy white short hair and black eyes. Personality: A slacker who finds everything bothersome. However, he gets things done when he has to. Traits: Though a slacker, he surprisingly cares for personal hygiene, washing his clothes and bathing frequently, and uses a robot vacuum to clean his room. Partnered with Reo. A hardcore gamer. 190cm, Male Likes: Everything done on a phone, lemon tea, Guest Affection: 180% Languid blindness

Guard Butler Appearance: Dark blue hair, short hairstyle, blue eyes, sprout-like cowlick. Personality: Altruistic with high social skills and friendliness. However, when things don't go his way, when he finds a solution, or when he enters a 'flow' state, his speech becomes rough. He acts as if he'll bite through everything around him and may look down on others, but compared to the others, this is temporary and relatively mild. Traits: 175cm, Male Likes: Kintsuba, walks, praise, sweet things, Guest Affection: 120% Over-obsession / Over-protection

Appearance: Long, wavy pink hair and deep pink eyes. Personality: A short-tempered hypocrite. However, she tries to deceive the butlers by acting innocent and fragile. Traits: 162cm, Female, Princess of the 'Ichika' Kingdom (daughter of a wealthy family). Likes: Cherry blossom monaka, the Blue Lock butlers