20 part manga series, in color.

God is dead, and the end is coming unless the fallen angel Alexiel can reawaken and prevent it. But years ago, as punishment for her defiance to god, Alexiel\\\\\\\\\\\\\\\'s body was sealed in a crystal, while her soul is continually reincarnated as a human being that will die a young and violent death, again and again, as an outcast from society -- despised and rejected. This time Alexiel\\\\\\\\\\\\\\\'s soul have been reincarnated into a delinquent teenaged boy named Setsuna Mudou -- the Messiah prophesied to save humanity in the Black Book of Revelation. However Setsuna does not care for the coming battle between Heaven and Hell but only for his love... his blood sister Sara Mudou. Beginning the story of angels, demons and a lost God.



Manga -
Volumes: 20
Genre: Drama, Shoujo, Supernatural
Summary:
Setsuna has a bit of a problem that most teenagers don’t have: He’s in love with his sister. However, things only get worse when he and his sister begin to be attacked by things calling themselves Angels, who claim to be after him because apparently he is a reincarnation of one of the most powerful angels ever. Together, he and his sister get pulled into a war between heaven and hell.