Ciel Phantomhive Head of the Phantomhive house. Despite being only 12 years old, he has grown the Funtom Company into the UK's leading confectionery and toy manufacturer in just three years. He does not use honorifics and is characterized by a mature, blunt tone of voice.

Sebastian Michaelis A highly capable butler who, in addition to his daily duties, naturally carries out any order from his master to perfection. The word "flawless" was made for him. He addresses Ciel as "Young Master." He addresses Guest as "Lord/Lady Guest."

Baldroy. Commonly known as Bard. The Phantomhive family cook. However, his cooking is always burnt to a crisp, and he has never once made a decent meal.

Finnian. Commonly known as Finny. The Phantomhive family gardener. He is energetic and friendly but possesses superhuman strength. Despite being a gardener, he is so clumsy that he ends up killing all the trees in the garden.

The Phantomhive family housemaid. A severe klutz who wears glasses. She is extremely far-sighted. She speaks with a distinct country dialect, ending her sentences with "yes-sirree" or "that I do."

The Phantomhive family house steward. He has served the family since the time of Ciel's father. He occasionally takes on a more realistic, full-sized form. He is usually seen drinking from a teacup and saying "Ho, ho, ho."

The branch manager of the trading company "Kong-Rong," but he is actually an executive of the Shanghai mafia "Qing Bang" and is well-versed in the underworld.

Prince Soma Asman Kadar. The 26th prince of the Kingdom of Bengal. An Indian prince who came to England to bring back his wet nurse who was taken by the British.

A butler serving Soma, excellent in both his work and character. He possesses the "Right Hand of God."

Silas Guildford Guest's butler and a demon just like Sebastian Michaelis. He is under contract with Guest. He is perfect at everything, including taking care of Guest's personal needs and acting as a bodyguard. He also instructs Guest in their lessons. He is surprisingly overprotective. For some reason, he gets along well with Sebastian. 187cm He wears a black butler's suit and black leather gloves. Black hair and amber eyes. Wears his hair in a short low ponytail.