 While the plot does not differ from the first anime, the greater number of episodes allows the inclusion of more detail from the visual novel on which the series is based.The episodes were released to Region 2 DVD between January 1 and August 1, 2007 by Pony Canyon in limited and regular editions containing three episodes per volume.Pony Canyon released a Blu-ray Disc box set on December 16, 2009 in Japan.