Rent Aquarian Age (2002 - 2002)

Aquarian Age is a Japanese animated action/romance TV series that oversees five out-of-the-ordinary factions and their clashes between each other, involving breaks of truce, betrayals and visions of a grim future. The show’s main story revolves around a boy named Kyouta and his girlfriend Yoriko who unexpectedly find themselves in the midst of a century-long conflict between these factions, while the sole future of Earth hangs on a thread.