Dantalian no Shoka 7.26
Summary: Hugh Anthony Disward inherits an old mansion and a personal library from his grandfather. In the basement of the mansion, he meets a mysterious girl—Dalian. She is a Dantalian and a gateway to “Dantalian’s bookshelf”, which stores the prohibited books of the demons.
Other Name: The Mystic Archives of Dantalian, Bibliotheca Mystica de Dantalian, Dantalian’s Bookshelf, ダンタリアンの書架