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: Comedy
Watch Dengeki Bunko MOVIE FESTIVAL - Special Opening Animation (2007) episode 1 online — subbed and dubbed, with automatic AniList / MyAnimeList progress sync.