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.
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.[1][2] 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.[3] The first DVD compilation for the second season was released by Aniplex on January 28, 2009,[4] and the second compilation was released on February 25, 2009.[5]
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.[6]
Four pieces of theme music are used for the episodes: two opening themes and two closing themes. The opening theme for the first season is "Futatsu no Kodō to Akai Tsumi" (ふたつの鼓動と赤い罪) by On/Off, and the closing theme is "Still Doll" by Kanon Wakeshima. The opening theme of the second season is "Rinne Rondo" (輪廻-ロンド-) by On/Off, and the ending theme is "Suna no Oshiro" (砂のお城) by Kanon Wakeshima. The original soundtrack for the series was released on June 25, 2008.[7]