Neo Angelique Abyss

Neo Angelique Abyss (2008) is a sci-fi & fantasy, animation, drama with 2 seasons, rated 3.6/10.

Arcadia is plagued with evil, life-draining demons called Thanatos and a vast lack of Purifiers to exterminate them all. While attending school, Angelique attracts the eye of a man who intends to turn the tides to the people's favor. What lies within her is the key to Arcadia's survival.