The Anime will come on October 7.

Kadokawa has made public a ew promo for this adaptation of the Light Novels, which has sold more than 1,000,000 units.

Anime News Network describes the story as follows:

The novel series revolves around Sh┼Źtar┼Ź Tatewaki and Sakurako Kujy┼Ź. Sh┼Źtar┼Ź is a normal highschool student with a serious demeanor. Sakurako is an extraordinarily beautiful woman in her mid-20s from a rich family who loves ÔÇťbeautiful bones.ÔÇŁ The two live in the city of Asahikawa in Hokkaido, and they get involved in various incidents regarding bones.

Via: Anime News Network