The series started broadcast on Japan's Central Broadcasting Company (CBC) in April 2009, and other networks broadcast the episodes within a few days, including TBS, MBS, and Animax. It made its North American television debut on the FUNimation Channel on November 16, 2010. The opening theme song was "JAP" by Abingdon Boys School and its ending song is "Break & Peace" by Dustz. Pony Canyon released the first DVD volume on July 1, 2009.