月刊コミックブレイド
A manga adaptation of the game, created by Yomi Sarachi, was serialized from 2009 to 2013, and later published in North America from 2015 to 2016. A second manga series, illustrated by Kenji Mizuta, began serialization in Mag Garden's "Monthly Comic Blade" on December 28, 2009. An anime adaptation by White Fox aired in Japan between April 6, 2011 and September 14, 2011, and has been licensed in North America by Funimation. An premiered in Japanese theaters on April 20, 2013. A fan disc of the game, titled "", was released on June 16, 2011.