A dark and apocalyptic anime series based on the original story was adapted by Group TAC in 2003. Gilgamesh is set in the super present and the plot revolves around characters who can be divided into four groups: The Countess and the Orga-Superior, the Mitleid Corporation, the siblings, and the Gilgamesh. With the development of the plot, the past and motives of the characters and their relationships with one another are exposed.