Monthly Dragon Age
A manga adaptation illustrated by Hiroji Mishima began serialization in the July 2010 issue of "Dragon Magazine", and later in "Monthly Dragon Age" in its March 2011 issue. The first volume was published by Fujimi Shobo on June 9, 2011, with a total of seven volumes available in Japan as of December 8, 2014 under their Dragon Comics Age imprint. A spinoff manga, called , illustrated by Hiroichi, was serialized in "Monthly Dragon Age" from the October 2011 issue (Released on September 9, 2011) to the April 2012 issue (Released on March 9, 2012). Serving as a side story, the manga takes place after chapter 10 of the main manga, and centers on Asia Argento's first duties as a Devil. It was later released as a "tankōbon" volume on March 9, 2012. Yen Press had licensed the spin-off for an English release and released the volume on December 16, 2014. A second spin-off series, titled , began in the April issue of "Monthly Dragon Age". Illustrated by SODA, it adapts the short stories found in the light novels.