Chubu-Nippon Broadcasting
The anime adaptation was confirmed on July 11, 2008 by Gakken's "Animedia" magazine, and the official website of the anime began to stream a trailer of the anime on July 26, 2008. The series premiered on October 3, 2008, on Mainichi Broadcasting System and Chubu-Nippon Broadcasting. Two DVD compilations were released by Aniplex; the first compilation on January 21, 2009 and the second on February 25, 2009.