The manga was serialized from the February 2011 issue of Square Enix's Monthly Shōnen Gangan sold on January 12, 2011 to the December 2014 issue sold on November 10, 2014 [REF].
An anime television series adaptation by Bones aired in Japan between April 8, 2014 and July 2, 2014 and was simulcast by Funimation [REF].