Gilgamesh (2003)

Name: Gilgamesh
Genre: Action & Adventure, Animation, Drama, Mystery, Sci-Fi & Fantasy
Cast: Sanae Kobayashi, Chie Nakamura, Shigeru Shibuya, Akiko Kimura, Keiji Fujiwara

Set in a future where the sky has been changed into a giant mirror, two teenage children are caught in a struggle between a group of super-powered beings and a mysterious woman's team of children aiming to stop them.