Gosick (2011)
Original title: ゴシック
Gosick is a 2011 Japanese-language animation series. It stars Hidenobu Kiuchi, Noriko Shitaya and Yui Kano.
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.
Where to watch Gosick
Stream: Crunchyroll, Crunchyroll Amazon Channel
Buy: Apple TV Store