Mephisto Pheles

Original Name メフィスト・フェレス
Romaji Name Mefisuto Feresu
Nicknames Johann Faust V, Samael, Trickster
Series Ao no Exorcist
Age 1,000+
Weight 74 kg (163 lbs)
Height 195 cm (6′ 5″)
Date of Birth August 28
Blood Type Unknown

Mephisto Pheles from “Ao no Exorcist”: A closer look at the mysterious exorcist


Mephisto Pheles, whose real name is Samael, is a complex character with a charismatic and enigmatic personality. As the head of the True Cross Academy and an exorcist, he holds a position of authority and power. Despite his eccentric and flamboyant demeanor, Mephisto is highly intelligent and cunning. He often displays a mischievous and playful nature and enjoys games and puzzles.


Mephisto Pheles’ background is shrouded in mystery. It is strongly implied that he is the son of Satan, along with his brother Amaimon, the Earth King. After the death of Fujimoto, he was ordered to kill Rin, but instead accepted Rin’s proposal to become an exorcist and enrolled him in the True Cross Academy. Mephisto holds the title of King of Time, revealing his connection to the supernatural forces at play in the series.


Mephisto Pheles stands out among the characters in “Ao no Exorcist” with his distinctive appearance. He has long purple hair and striking green eyes. Standing at 195 cm (6’5″), he cuts an imposing figure. Mephisto is often seen wearing a stylish suit, which adds to his air of sophistication and charm. His elegant and refined appearance reflects his position and status as the Headmaster of True Cross Academy.


Mephisto Pheles possesses extraordinary supernatural abilities that showcase his skills as an exorcist. His most notable ability is the power to transform into a small dog after counting to three in English. This unique ability allows him to move unnoticed and gather information discreetly. In addition, Mephisto has the power to manipulate time, a formidable ability that gives him control over temporal aspects.


Mephisto Pheles is inspired by the literary figure of Mephistopheles, a demon from German folklore and famously portrayed in Johann Wolfgang von Goethe’s play “Faust”. The character’s name is derived from Mephistopheles, reflecting his connection to the devil and his role in the series as a powerful and influential figure. The inclusion of Mephistopheles in “Ao no Exorcist” adds a fascinating layer of mythology and depth to the story.

Mephisto Pheles – FAQ

Who is Mephisto Pheles in “Ao no Exorcist”?

Mephisto Pheles is a prominent character in the anime and manga series “Ao no Exorcist” (also known as “Blue Exorcist”). He is initially one of the main antagonists, but later becomes an ally of the main protagonist, Rin Okumura. Mephisto is the head of the True Cross Academy, a prestigious school that trains exorcists to fight demons.

What are Mephisto Pheles’ abilities and powers?

Mephisto Pheles possesses powerful demonic abilities and is considered one of the strongest characters in the series. He has the power of a high-level demon, allowing him to manipulate blue flames and cast powerful spells. He is also skilled in illusion and has extensive knowledge of demonology and magic.

What is Mephisto Pheles’ personality like?

Mephisto Pheles has a flamboyant and eccentric personality. He often displays a playful and mischievous demeanor, often teasing and testing those around him. Despite his seemingly carefree attitude, he is highly intelligent and cunning, always planning and manipulating events behind the scenes to achieve his goals.

What are the motivations of Mephisto Pheles in “Ao no Exorcist”?

Mephisto Pheles’ motivations and true intentions remain a mystery throughout the series. At first, he seems to be working against the protagonists, but his true allegiance and motives are gradually revealed. Ultimately, he seeks to protect humanity and maintain the balance between the human and demonic realms, even if it means resorting to morally ambiguous methods.

What is the relationship between Mephisto Pheles and Rin Okumura?

Mephisto Pheles has a complex relationship with Rin Okumura, the main protagonist of the series. At first, Mephisto is hostile to Rin, seeing him as a potential threat due to his demonic heritage. However, as the story progresses, Mephisto becomes intrigued by Rin’s potential and offers him guidance and support, ultimately becoming an ally and mentor figure.

Does Mephisto Pheles have any weaknesses or limitations?

While Mephisto Pheles is incredibly powerful, he does have limitations. His powers are limited within certain boundaries, and he cannot fully use them in the human world without consequences. In addition, Mephisto’s true intentions and allegiances are often shrouded in mystery, making it difficult to accurately predict his actions and motivations.