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The anime series will adapt the light novel written by Asari Endou and illustrated by Maruino. The novel series has been publishing since June 8, 2012 and has ten volumes released so far, with the most recent one released on April 9, 2016. In addition to the anime adaptation, the series previously received a two-volume manga adaptation drawn by Pochi Edoya, as well as a drama CD bundled with a fan guide book. An official fanbook will be released on September 17.