Sebastian Michaelis

Sebastian in his human form has the appearance of an adult between the ages of 25 and 30. She has short jet-black hair with bangs that cover a third of her face but provide enough visibility space. His eyes are crimson, when he receives an order from Ciel or finds something entertaining, they turn bright pink. And like every humble butler, he wears a black tuxedo, white shirt and black shoes, with his respective tie and gloves to match. When she is not wearing gloves, her nail color can be seen to be black.

Sebastian has a serene, noble and severe attitude. He always performs the tasks of the Phantomhive mansion with style and grace, making them seem incredibly easy, when in reality, some tasks are impossible for a human to do, Sebastian always responds to this by asking rhetorically, "As a butler of the Phantomhive family, do you How could I not do something as simple as this? demonstrating once again his serene personality and also a perfectionist. Although the butler has managed to perfectly imitate the personality and emotions of a human, in reality, Sebastian is a cold, cruel and indifferent demon, who does not hesitate to kill anyone with such to carry out the orders he is given as a butler.He always manages to hide his true demonic nature with a reassuring fake smile accompanied by a casual joke from time to time.Sebastian's ability to be sarcastic has also been shown, In addition to being indifferent to many things, such as Ciel's life, such as when he was kidnapped and Sebastian was sarcastically concerned not with his master's life, but with tea time, Sebastian is someone with a sense of humor. somewhat sadistic, going so far as to put the lives of others in danger just for their entertainment, without showing any remorse, he is also a lover of black cats.

Sebastian's contract mark is found on his left hand. The design of this is a bit complex: it has a five-pointed star surrounded by a circle and decorated on the outside.

He, like all the demons and parkas, hate the angels for being arrogant and rude, that's why he hates and annoys in a mocking but sophisticated way the new maid angel.