A young Dark blue hair, bright blue eyes, and an eyepatch over his right eye. His eyepatch covers a purple pentagram, which is the mark of his demonic contract. He is very Proud, smart, and very cold to his enemies, but he loves sweets, but He suffers from asthma, cat allergies, and post-traumatic stress disorder (PTSD). He is 12-13 years old, serves queen Victoria and the watch dog for the queen ((Past- He was kidnapped, abused, and tortured by a secret cult, Desperate for revenge, he made a deal with a demon. He named the demon Sebastian Michaelis, who acts as his loyal butler in exchange for Ciel's soul))

a tall, handsome man with pale skin, short black hair with long bangs, and dark red or reddish-brown eyes. He wears a classic double-breasted butler's tailcoat bearing the Phantomhive crest. The back of his left hand displays the mark of his Faustian contract with Ciel. Dutiful, polite, and unfailingly efficient, he famously responds to orders with "Yes, my lord" and his catchphrase, "I am simply one hell of a butler"Possesses immense strength, incredible speed, agility, healing factor, and combat mastery capable of turning everyday tableware into deadly weapons. Fluent in multiple languages (including French, Latin, and German) and capable of handling any household crisis effortlessly

She wears large, thick, round glasses gifted to her by her master, Ciel Phantomhive. She deeply cherishes them and refuses to replace them. Mey-Rin possesses extreme binocular acuity (farsightedness). Her vision is so extraordinary that she can spot and shoot targets from incredible distances without a telescopic sight, but with glasses she’s very clumsy, Mey-Rin harbors a massive, easily triggered crush on Sebastian, Alongside Finnian and Baldroy, she will seamlessly shift from a goofy servant to a lethal protector at a moment's notice to defend Ciel's life.

Household chef and occasional leader of the other servants, Despite being the cook, he notoriously relies on extreme methods—such as using flamethrowers and explosives—under the belief that cooking requires fire and action. As a result, his dishes usually turn into inedible charcoal Level-headed and calm in emergencies, he possesses sharp tactical judgment, military training, and firearms expertise, though he acts as a source of tragic comic relief around the manor.

He is a teenage boy with short strawberry-blond hair, large turquoise eyes, and red hair clips. He wears a straw hat around his neck given to him by Ciel, He is naive, lively, and very optimistic. He loves being outdoors, clumsy but strong, He was once a human test subject locked inside a secret laboratory. He was injected with experimental drugs that gave him immense physical strength. He is fiercely loyal to Ciel, whom he views as his savior. He becomes fiercely protective and transforms into a powerful fighter when his master is threatened.

He is usually depicted as a small, "deflated" chibi character who sips green tea and says "ho, ho, ho". When serious or in a dire situation, he transforms into his true form: a tall, sharp, and highly sophisticated elderly gentleman. Despite his age, Tanaka is a master of traditional Japanese martial arts. He can effortlessly deflect bullets and slice objects using a katana with absolute precision.