Is This a Zombie? (2011)

Name: Is This a Zombie?
Genre: Animation, Comedy, Sci-Fi & Fantasy
Cast: Junji Majima, Midori Tsukimiya, Iori Nomizu, Yoko Hikasa, Hisako Kanemoto

Ayumu was murdered by a serial killer and resurrected as a zombie by a cute little Necromancer. Then he got mixed up with a magical girl and a vampire ninja! With a harem like this, Ayumu could end up even deader before figuring out who killed him!