バンダイビジュアル
The episodes were released in six DVD compilations in Japan by Bandai Visual between March 25 and August 22, 2008, presented on a 16:9 anamorphic frame rate, and feature two episodes each along with numerous extras, including audio commentary, liner notes, picture dramas, and "Shigofumi" letter sets. An original video animation episode was released as a DVD on September 26, 2008. The anime has been licensed by Bandai Visual for English language localization, and the first DVD release was originally scheduled for May 13, 2008, but was placed on hold as Bandai Visual reconsidered their release plans. The series was later released by Sentai Filmworks on August 17, 2010 in North America.