The animated television series is a remake and sequel to the OVAs entitled The World Reflected in the Eyes of the Girl Looking at the Sky (空を見上げる少女の瞳に映る世界 Sora o Miageru Shōjo no Hitomi ni Utsuru Sekai). It was directed by Kigami and produced by Kyoto Animation, began airing in Japan on January 14, 2009 on Chiba TV. It later premiered at later dates on AT-X, KBS Kyoto, Mie TV, Sun TV, Tokyo MX, TV Kanagawa, TV Saitama, and TV Wakayama.
- Opening: Anemoi (アネモイ); Performed by Eufonius.
- Ending: Hikari to Yami to Toki no Hate (光と闇と時の果て lit. "The Edge of Light and Darkness and Time"); Performed by Ceui.