Vampire Wars(ヴァンパイヤー戦争Vanpaiyaa Sensou) is an original video animation created by Toei Animation and directed by Kazuhisa Takenouchi. It was broadcast in Canada by Super Channel on December 1, 2008. It was broadcast in United States on May 5, 2008. The OVA is licensed in the United Kingdoms by Manga Entertainment. Manga Entertainment released a DVD of the Psychic Wars OVA on June 25, 2002. It was originally a novel written by Kiyoshi Kasai in 1982, it spanned up to 11 novels. In the reprint Takashi Takeuchi did the cover art.