The series of one-shot stories written by Chiruwo Kazehana and illustrated by Shirabii; and written by Kiurian and illustrated by Bomi, were serialized in Comic Alive in 2011-2012 and 2012-2013 respectively.
In May 2011, an anime television series based on the light novels was announced on the wraparound jacket of the sixth light novel,[REF] with an original video animation bundled with the seventh light novel released on September 22, 2011 [REF].