Angel Sanctuary (2000)
Genre: Animation | Fantasy | Horror | Japanese
Release: 25 May 2000
IMDB link: IMDB
Synopsis: Mudou Setsuna, a high school student, loves his sister in a way that he shouldn't. He also struggles from supernatural powers. Angels and demons flocks to him as the day of his awakening draws near -- he is the angel Alexiel, the highest angel which fought against God, reborn.