<P> The episodes of the Vampire Knight anime adaptation is based on the manga series of the same name written by Matsuri Hino . They are directed by Kiyoko Sayama, and produced by Studio Deen and Nihon Ad Systems . The plot of the episodes follows Yuki Cross, a student at the Cross Academy, where she acts as a guardian of the "Day Class" along with vampire hunter Zero Kiryu from the secret vampires of the "Night Class" led by Kaname Kuran . </P> <P> The first season premiered on TV Tokyo in Japan on April 7, 2008, and ran for thirteen episodes until the season's conclusion on June 30, 2008 . The episodes were aired at later dates on TV Aichi, TV Hokkaido, TV Osaka, TV Setōchi, and TVQ Kyushu Broadcasting Co . The second season, named Vampire Knight Guilty, premiered on the same station on October 6, 2008 and ran until its conclusion on December 29, 2008 . As of December 2008, five DVD compilations of the first season have been released by Aniplex and Sony Pictures between July 23, 2008 and November 26, 2008 . The first DVD compilation for the second season was released by Aniplex on January 28, 2009, and the second compilation was released on February 25, 2009 . </P> <P> The series is licensed by Viz Media, who is streaming episodes of their Viz Anime website and broadcasting dubbed episodes on their online network, Neon Alley . </P>

How many seasons of vampire knight anime are there
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