Plot
Set in a fictional European country in 1924, a Japanese exchange student meets a mysterious, brilliant girl who only leaves the library to sleep. Her brother, a detective, relies on her exceptional mind to solve difficult mysteries.
Cast
Hidenobu Kiuchi
as Grevil de Blois (voice)
Noriko Shitaya
as Avril Bradley (voice)
Yui Kano
as Cecile Lafitte (voice)
Miyuki Sawashiro
as Cordelia Gallo (voice)
Takuya Eguchi
as Kujou Kazuya (voice)
Toru Okawa
as Brian Roscoe (voice)
Michiko Neya
as Sophie (voice)
Aoi Yuki
as Victorique de Blois (voice)