Kore wa Zombie desu ka?

The following content is intended for mature audiences and may contain sexual themes, gore, violence and/or strong language. Discretion is advised. Plot: Aikawa Ayumu is a normal high-school boy. One day he is killed by a serial killer and revived as a zombie by a necromancer, Eucliwood Hellscythe. He starts to serve Eu as her guard but he happens to deprive a mahoushoujo Haruna of her magic power. Haruna orders Ayumu to fight against anti-mahou shoujo system "Megalo" in her place.