Xenosaga The Animation
Japanese title: ゼノサーガ THE ANIMATION
Type: TV
Source: Game
Episodes: 12
Status: Finished Airing
Aired: Jan 6, 2005 to Mar 24, 2005
Broadcast: Thursdays at 02:42 (JST)
Duration: 23 min per ep
Rating: PG-13 - Teens 13 or older
Studios: Toei Animation
Producers: Happinet Pictures
Licensors: ADV Films, Funimation
Genres: Action, Sci-Fi
Themes: Mecha, Space

The year is T.C. 4767. Four thousand years have passed since humanity abandoned its birthplace, the planet Earth. Beset by the hostile alien Gnosis, mankind is now scrambling to find ways to defeat this threat to their existence. The development of KOS-MOS (a specialized android with amazing capabilities) by Vector engineer Shion Uzuki was one response to the threat. But when their ship is destroyed by the Gnosis, Shion and her companions find themselves thrust into the middle of a battle with no clear sides...

(Source: Anime-Planet)