Gilgamesh (2003)
Original title: ギルガメッシュ
Gilgamesh is a 2003 Japanese-language action & adventure series. It stars Sanae Kobayashi, Chie Nakamura and Shigeru Shibuya.
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.