Nanatsu no Taizai Official Fanbook: Sinful Anatomy Book

, is the first fanbook of the manga, Nanatsu no Taizai.

Contents

 * Character profiles
 * Description of ranks
 * A Dangerous Errand omake.
 * Artwork from author
 * Map of Britannia
 * Info on the sacred treasures

Trivia
It was released on the same day along with Volume 13 and Nanairo no Tsumi, an illustrative book.