The grimoire 7 are based off fairy tales, Tenjian has that apple because supposedly he's Snow White, hence his "Seven Slashes" attack. Desna is Rapunzel, Asroc is Pinocchio (puppet), Gibril is Little red riding hood, Milas is the Little Mermaid and Zonda is Alice. The one's I'm not so sure are Ghauri who could be Cinderella because crystals and dancing and Teseo whom I am at a complete loss on,