Sophia Keren

ソフィア・ケレン

Formerly known as Negishi Shouko she's one of the students that died on the classroom and was reincarnated in the other world as a vampire under the name Sophia Keren. [Spoiler] Sophia works for the demons as a soldier of the 10th Demon Army under direct orders of Shiro to hunt the various clones of Potimas. [/Spoiler]