Characters: Gosick

Kazuya Kujo

Voiced by: Miyu Irino (Drama CD) and Takuya Eguchi (Anime)
The main character of the story; a Japanese boy who left to study abroad to escape the shadow of his successful brothers. By some twist of fate, he becomes a messenger and companion to the most eccentric pupil in the school, Victorique.

Victorique de Blois

Voiced by: Chiwa Saito (Drama CD) and Aoi Yuki (Anime)
The heroine of the story. Despite being a child, she is the greatest detective in the country.

Grevil de Blois

Voiced by: Takehito Koyasu (Drama CD) and Hidenobu Kiuchi (Anime)
Grevil is an aristocrat who works for the local police. He uses Victorique's detective skills to further his own career.

Avril Bradley

Voiced by: Tomoko Kawakami (Drama CD) and Noriko Shitaya (Anime)
A British transferee and classmate of Kazuya who loves the supernatural.

Cecile Lafitte

Voiced by: Yui Horie (Drama CD) and Yui Kano (Anime)
A teacher in St. Marguerite Academy and homeroom teacher for Kazuya and Avril.


Voiced by: Chiaki Takahashi (Drama CD) and Michiko Neya (Anime)
The housemistress of Saint Marguerite Academy's male dormitory.

Brian Roscoe

A famous magician who's had some encounters with Kujo. Has some kind of connection to Victorique's mother.

In Episode 19, it is revealed that as a boy, he had a crush on Cordelia, and witnessed her abduction by Albert de Blois, and in Episode 21, it is revealed that he's actually two people - a pair of identical twins.

Cordelia Gallo

Voiced by: Miyuki Sawashiro
Victorique's mother, a Grey Wolf who was expelled from her Hidden Human Subspecies Village after being falsely accused of murder.


Voiced by: Katsunosuke Hori
The current village elder of the Village of the Gray Wolves.


Voiced by: Atsushi Abe
An inhabitant of the Village of the Gray Wolves. He acts as Elder Sergius's assistant.


Voiced by: Houko Kuwashima
A chambermaid that works with the family of the leader of the Village of the Gray Wolves. She is the culprit behind the murder of Elder Theodor, the crime Cordelia was accused and exiled for.


Voiced by: Sayori Ishizuka
An orphan living in the streets of Saubreme who helps Kazuya in the case of the disappearances of young girls throughout the vicinity of Jeantan Department Store.

Jacqueline de Signore

Voiced by: Satsuki Yukino
Grevil's childhood friend who he is in love with and the wife of the current Superintendent-General of the Sauville Police. Before her engagement to Superintendent-General Signore, she was framed for the murder of a veterinarian and this caused Grevil to resort to asking help to his younger sister Victorique, for an unusual price.

Leviathan the Alchemist

Voiced by: Show Hayami
An alchemist who prior to the events of the show kept the Sauvillean royalty in the palm of his hand.

Queen Coco Rose

Voiced by: Aya Hisakawa
The former queen of Sauville who was murdered in 1914. She supported Leviathan in his rise to power.

Rupert de Gilet

Voiced by: Tomoyuki Shimura
The reigning king of Sauville.

Jupiter Roger

Voiced by: Unshou Ishizuka
The head of the science academy and the main political opposer of the Marquis the Blois. A very cunning politician who wants to prevent Sauville's involvement in World War II.
  • Actual Pacifist: He tries to keep Sauville out of the war.
  • The Chessmaster: His vendetta with the Marquis de Blois results in plenty of hidden underground actions against each other. In the end, Blois outgambits him. Although, after the Marquis' death, he returns to his former post.
  • The Good Chancellor
  • Human Subspecies: He's also revealed to be a grey wolf, a fact he has to hide desperately, least the ministry of Occult, his political enemies could make good use of this information.
  • Hypercompetent Sidekick: To the King. The reason why he earned the king's favor in the first place was because he successfully found a way to cover up the murder of his wife.
  • The Man Behind the Man: To King Rupert. At least, until he is overthrown.
  • Well-Intentioned Extremist: He works for Sauville's wellbeing, but sometimes uses morally doubtful methods.

Albert, Marquis de Blois

Voiced by: Takayuki Sugo (adult), Ryohei Kimura (young)
Grevil's and Victorique's father. A powerful noble in the kingdom, the Head of the Ministry of Occult (which opposes the science academy) and one of King Rupert's closer advisors. Roger's political enemy.