Rent Gilgamesh (2003 - 2004)

Gilgamesh is a Japanese animated series about a conflict between two forces. The series follows the players in a massive war with one side wanting to destroy all of humanity and the other fighting against it. The series follows these two sides as they try to gain the advantage but those seeking to destroy the world are aided by a force known as the Gilgamesh, a group of genetically superior people with powers that make them difficult to defeat alone.