Mamoru-kun ni Megami no Shukufuku o!

Mamoru-kun ni Megami no Shukufuku wo!, also known as Venus to Mamoru, is a Japanese light novel series written by Hiroki Iwata and illustrated by Toshiyuki Satō following Mamoru Yoshimura and his far-from-normal high school life with girlfriend Ayako Takasu, who possess magical powers called "Beatrice". The series was first published on September 25, 2003 by MediaWorks. Later, the series was adapted into an anime series, which broadcast on WOWOW on October 6, 2006. It contained 24 episodes, with the last airing on March 30, 2007.