 Yen Press began publishing the manga in North America in 2015.A spin-off manga series set in an alternate universe titled , written by Satoshi Wagahara and illustrated by Kurone Mishima, began serialization in the July 2012 issue of ASCII Media Works' "Dengeki Maoh" magazine.Its chapters have been compiled in five "tankōbon" volumes, released between January 26, 2013 and April 24, 2015.