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, Noriko Shitaya, Yui Kano, Miyuki Sawashiro, Takuya Eguchi, Toru Okawa,

Genre:Animation, Drama, Mystery,

country:Japan,

Production:BONES,