SoltyRei (ソルティレイ)

SoltyRei (ソルティレイ SorutiRei) is a Japanese anime series by Gonzo and AIC combining attributes of drama and sci-fi, about the inhabitants of a city where an Aurora prevents aerial travel. It is directed by Yoshimasa Hiraike and co-produced by TV Asahi, Gonzo and AIC with music by Toshiyuki Ōmori.
On April 2, 2006, FUNimation Entertainment confirmed at Anime Expo that it had the rights to distribute SoltyRei. Prior to this, a fansubbing group had reported receiving a cease and desist letter from FUNimation Entertainment with the English name of the anime given as Origin, although the name seems to have been confused with Origin: Spirits of the Past.
On January 26th, 2009, the series made its North American television debut on the FUNimation Channel.

# Reference
http://en.wikipedia.org/wiki/Solty_Rei
Solty Rei: Box Set(Amazon.com)