Sebastian Michaelis

Japanese Name セバスチャン・ミカエリス
Romaji Name Sebasuchan Mikaerisu
Nicknames Black, Mr. Michaelis, Sebas-chan
Series Kuroshitsuji
Age Unknown
Weight Unknown
Height 185 cm (6’1″)
Date of Birth Unknown
Blood Type Unknown

Sebastian Michaelis is a fictional character from the manga and anime series “Kuroshitsuji” (Black Butler). He serves as the main character’s loyal butler and plays a pivotal role throughout the story. Known for his impeccable skills and enigmatic personality, Sebastian is a demon with a deep commitment to his duties.

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Sebastian Michaelis is known for his calm, collected, and professional demeanor. He carries himself with an air of elegance and sophistication befitting his role as a butler. Despite his reserved nature, Sebastian has a mischievous and cunning side, often displaying a dark sense of humor. He takes pride in his skills and is very dedicated to fulfilling his master’s wishes, going to great lengths to ensure their satisfaction. Sebastian is known for his unwavering loyalty and determination to protect those under his care.


Sebastian’s background is shrouded in mystery, and little is known of his origins prior to his contract with Ciel Phantomhive, the series’ protagonist. It is revealed that Sebastian made a Faustian bargain with Ciel, agreeing to serve and protect him in exchange for the young Earl’s soul. Sebastian’s true nature as a demon is an integral part of his backstory, as he possesses supernatural abilities and immortality. However, the exact circumstances of his transformation into a demon are never revealed.


Sebastian Michaelis has a striking and handsome appearance, characterized by his tall stature and well-groomed black hair. He is typically seen in a tailored black butler’s uniform, complete with vest, gloves, and bow tie. His crimson eyes, often described as mesmerizing and intense, add to his enigmatic presence. Despite his human-like appearance, Sebastian’s true demonic form is rarely revealed, adding to the air of mystery surrounding his character.


Sebastian possesses a wide range of extraordinary abilities befitting his demonic nature. He possesses superhuman strength, speed, and agility, allowing him to complete tasks with unparalleled efficiency. His healing factor allows him to recover quickly from injuries, further enhancing his combat prowess. Sebastian is also a master of various fighting styles and is highly skilled in swordplay and close combat. In addition, he possesses a keen intellect, exceptional problem-solving skills, and a keen attention to detail, making him a formidable opponent.


Sebastian Michaelis is a character from the “Kuroshitsuji” manga series created by Yana Toboso. The character first appeared in 2006 when the manga was serialized in Square Enix’s Monthly GFantasy magazine. The manga quickly gained popularity and was later adapted into an anime series, further cementing Sebastian’s status as a beloved character among fans. With his fascinating personality, unwavering loyalty, and extraordinary abilities, Sebastian Michaelis has become one of the most iconic characters in anime and manga.

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Please note

The above information is based on the character description on as well as additional research on Google.

Sebastian Michaelis – FAQ

Who is Sebastian Michaelis?

Sebastian Michaelis is a fictional character in the manga and anime series “Kuroshitsuji”, also known as “Black Butler”. He is the main protagonist and the demon butler of the Phantomhive household.

What are Sebastian Michaelis’ characteristics?

Sebastian is known for his impeccable manners, unwavering loyalty, and exceptional skills as a butler. He is extremely skilled in many areas, including cooking, cleaning, and even fighting. He is always calm, collected, and efficient in carrying out his duties.

What is Sebastian’s true form?

Sebastian’s true form is a demon. In his demon form, he has enhanced strength, speed, and regenerative abilities. He has crimson red eyes and black hair, and his appearance becomes more menacing and demonic.

What is Sebastian’s role in the Phantomhive household?

Sebastian is the butler and assistant to Ciel Phantomhive, the young head of the Phantomhive noble family. He is responsible for managing the household affairs, protecting Ciel, and performing any task assigned to him with the utmost perfection.

What is the nature of Sebastian’s contract with Ciel Phantomhive?

Sebastian and Ciel have a Faustian bargain in which Sebastian has agreed to serve Ciel until he fulfills his end of the bargain, which is to help Ciel seek revenge on those who have wronged him. In return, Sebastian will consume Ciel’s soul once his revenge is complete.

What are some of Sebastian Michaelis’ notable skills?

Sebastian has a wide range of abilities due to his demonic nature. He is an expert fighter and can easily overpower several opponents. He is also highly skilled in various household tasks such as cooking, cleaning, and even sewing. In addition, Sebastian has the power to turn into a crow and has an enhanced sense of smell.

Does Sebastian have any weaknesses?

Despite his formidable abilities, Sebastian is bound by the rules and restrictions of his contract with Ciel. He must obey Ciel’s orders and cannot harm him directly. In addition, his powers are weakened when he is in the presence of religious symbols or sacred objects.