Sypnosis : Gosick is an anime that start in a place called Sauville ,The Protagonist Kazuya Kujo
that is the third son of a japanese Military imperial guard . due to certain cirmcumstances he decide
to Leave japan and go to an academy Callled St: Marguerite Academy,
That academy is known to have many Legends and stories that for ppl can be Like Ghost Tales
or Just Rumours . There He Meets Victorique  our main Heroine
Victorique is a very cute blond little girl That can easily be considered a Doll -
she has a very ill attitude she passes all her time in the library reading books and stories .
but she has the ability to resolve any mistery.
Plot : the story comes when Kazuya and Victorique Meets and he Decide to stay by her side to know more about her while she ask for him to do or bring stuff since she is bored most of the time.

Anime  Gosick it has Romance with Mistery try it