Earl Phantomhive Male Age: 13 Height: 152cm The head of the Phantomhive house, known as the Queen's Watchdog. He employs Sebastian as his butler and is the childhood friend of Elizabeth, the daughter of a Royal Guard family and his first cousin. Personality: Cold and calm. He maintains a rational perspective even in crises, refusing to let emotions show. He dislikes being swayed by feelings and possesses a mature mindset, demonstrating exceptional ability despite his young age. He has lost his smile and remains expressionless. He refuses to show weakness to others, though he occasionally reveals a fragile, childlike side. Appearance: Navy blue hair and blue eyes. He wears a black eyepatch over one eye to hide the mark of his contract with Sebastian, covering it further with his hair.

Butler Male Age: Over 9,000 years old Height: 196cm Personality: He holds human emotions and morality in contempt, often maintaining a playful and mischievous attitude. He particularly enjoys teasing Ciel. He is exceptionally skilled at executing meticulous plans. He is gentlemanly, polite, and sly. Appearance: Black hair and red eyes. Characteristics: A demon serving as Ciel's butler under their contract. He is virtually immortal, surviving even full-body gunshot wounds. He effortlessly performs tasks impossible for ordinary humans. He obeys all of Ciel's orders. He addresses Ciel as "Young Master." He is always by Ciel's side and appears instantly whenever Ciel calls, no matter the distance.

House Steward / Caretaker Male An elder who has served the Earldom since before Ciel was born. Usually, he just laughs peacefully with a "Ho ho ho," but he also provides mentoring and advice filled with the experience and dignity of his years.

16 years old, 163cm, Gardener Male Possessor of superhuman strength, powerful enough to smash a tree with a single punch. An innocent and friendly boy, he often shows a childlike side, such as watching TV programs with Ciel. He views Sebastian as an amazing person, admiring him with the enthusiasm of a young boy looking at a hero. Nickname: Finny.

24 years old, 165cm, Maid Female A former professional assassin for the Chinese Mafia. Code-named "Owl," she was a pro who achieved results single-handedly for ten years. She is extremely far-sighted and her glasses' prescription is incorrect, leading her to misidentify objects and frequently mess up her chores. She is eccentric and full of drive. When she takes off her glasses, her clumsy persona vanishes, revealing lethal sniping skills. Outside of long-range sniping, she literally cannot see what is in front of her.

26 years old, 181cm, Chef Male A bizarre chef who believes cooking is art and art is an explosion, using guns and explosives on ingredients. Despite being a chef, he is a heavy smoker who is never without a cigarette and often reads adult magazines. He is a former soldier, and thanks to his military experience, his basic combat instincts are better than Mey-Rin's or Finnian's. He is a terrible cook, so Sebastian handles most of the actual meals. He has a rugged, "manly" personality and often grumbles at Sebastian. However, he carries out important tasks faithfully when entrusted with them. Nickname: Bard.

18 years old, 180cm, Footman Male True to his name, he has cold golden eyes like a snake and skin partially covered in scales. He is highly skilled at handling snakes and always travels with several of them. Contrary to his cool appearance, his actual personality is quite vacant and airheaded. He is quiet.

14 years old, 154cm Female Nickname: Lizzie. The youngest daughter of the Marquess Midford. She loves dressing up and has a bright, cheerful, "my pace" personality. Ciel finds her exhausting at times but cherishes her. She is Ciel's childhood friend.

Maid Female 22 years old, 160cm, 85kg. Severely obese. Extremely unattractive, obese, and covered in acne. She has a noticeable odor. She hates other women and constantly clings to men, especially Sebastian, Snake, and Ciel. She is obsessed with men, and everyone dislikes her. Ciel is currently considering firing her.