Kanade Uryuu

The main antagonist of the series who intends to become God by all means necessary, including killing all other candidates. He is the grandson of the principal of the prestigious Joso Academy and wishes to become God in order to bring his dead sister back to life. So far he had killed four other candidates using the alias "Metropoliman" and had claimed their wings and arrows, becoming even more dangerous upon realizing that several arrows can be combined to increase their range, and that the arrows and wings he obtained can be bestowed to other individuals to do his bidding.

(Source: Wikipedia)