 A box set, containing the entire series, was subsequently released 28 November 2006 in both North America and Europe to Region 2 DVD, and in Australia by Madman Entertainment on 4 April 2007.ADV did not include the OVA episode in the box set, instead releasing it as a standalone volume in 2006.The [original video animation|OVA]] special was created separately from the series, and released on April 21, 2005 in Japan and in 2006 in ADV Films' territories.