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.
Hidenobu Kiuchi
Noriko Shitaya
Yui Kano
Miyuki Sawashiro
Takuya Eguchi
Toru Okawa
Michiko Neya
Aoi Yuuki
