Seraphim is a vampire ninja who seeks Euclid Hellscythe and wishes to be her servant.
She is a vampire ninja, who is on a mission from her faction, and she lives with Euclid, Ayumu, and Haruna.
Seraphim is a supporting character who is originally created by writer Shinichi Kimura and and illustrators Kobuichi and Muririn. She has no information on what inspires the creator to create her at this moment. She first appears in Kore wa Zombie Desu Ka? episode 2. Her Japanese voice actress is Yoko Hikasa, and her Funimation voice actress is Morgan Garrett.
Seraphim has green eyes and usually styles her long, black hair into a pony tail. She has very large breasts that Ayumu, Haruna, and the other male characters (mostly the perverted ones) take notice. For outfits, Seraphim usually wears tank tops.
Seraphim is fond of naming her attacks. Her usual technique names are Tsubamegaeshi Sword Technique.