Holy Knight ホーリーナイト (Hōrī Naito)

Genre: Drama, Fantasy, Psychological , Romance, Ecchi, Fanservice, 

               Harem, School, Vampires

Description: 

This story centers around a timid orphan named Mizumura who goes to a missionary school in Tokyo. His seemingly normal life changes when a beautiful half-human Romanian girl named Lilith suddenly transfers into his school. Mizumura discovers that he is actually a vampire hunter and the successor of the Romyuarudo lineage.

Episode: 2

Original Run: March 21, 2012 – May 25, 2012

Studio: Lilix

List of Songs: (directly to CrimNight Muse Garden)

1.  Holy Knight                       [Opening]

2.  Nobody Knows                 [Ending]

Manga: Holy Knight

Published: December 28, 2010

Volume: 4

Light Novel: Holy Knight

Published: July 22, 2011

Volume: 1

Here is the preview: