サンテレビジョン
Produced by Zexcs and directed by Shinji Ushiro, the series was broadcast on TV Saitama and Chiba TV from January 6 to March 24, 2010, with subsequent broadcasts on Tokyo MX, TV Aichi, tvk, TVQ, and Sun Television. English-subtitled simulcasts were provided by Crunchyroll following its premiere date. Six DVD compilation volumes were released by Kadokawa Pictures between March 26 and August 28, 2010, with limited edition volumes also released. A Blu-ray box set was released on January 27, 2012.