Kore wa Zombie Desu ka?

Ayumu Aikawa is a zombie. He was resurrected by a necromancer named Eucliwood Hellscythe after being killed by a serial killer. As he tries to make the best of his undead life, he encounters a masō-shōjo named Haruna and unknowingly takes her magic powers, being forced to become a masō-shōjo in the process. Together with Eucliwood, Haruna and a vampire ninja named Seraphim living with him, Ayumu helps battle demons known as Megalos whilst trying to figure out the mystery behind his own death.