 Fujimi Shobo and Kadokawa Shoten published seven "tankōbon" volumes from March 1, 2007 and April 25, 2011 in Japan.A full-color version of the manga, called , began serialization in the February 2011 issue of "Monthly Dragon Age".Kadokawa Shoten released the manga's seven volumes from February 25, 2011 to March 9, 2013.