Played at Dengeki Bunko's Movie Festival on 21 April 2007 before the Shakugan no Shana, Inukami! and Kino no Tabi movies. It was later released on DVD and sold at Dengeki's 15th Anniversary event.
Genres
Calendar
Aired on April 21, 2007
Alternative Titles
Japanese
電撃文庫MOVIE FESTIVAL - Special Opening Anime (2007)
Synonyms
Dengeki Bunko 2007 Movie Festival - Special Opening Animation