Genres: drama, romance, supernatural
Themes: Incest
Age rating: Teenagers (May contain bloody violence, bad language, nudity)
Plot Summary: 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.