An Internet radio show was broadcast between September 2008 and May 2009 hosted by Animate TV. A 25-episode anime adaptation produced by J.C.Staff aired in Japan on TV Tokyo between October 2008 and March 2009. A Blu-ray Disc (BD) box set containing an original video animation episode was released on December 21, 2011. NIS America licensed the anime and released it in North America in two half-season DVD collections in July and August 2010, with an English dubbed BD collection to be released in July 2014. A visual novel based on the series was released in April 2009 by Bandai Namco Games for the PlayStation Portable.