A manga adaptation, Sora Kake Girl R, began serialization in the March 2009 issue of Ichijinsha's Comic Rex, and another manga, Sora Kake Girl D, began serialization in the April 2009 issue of ASCII Media Works' Dengeki Daioh.

A light novel adaptation began serialization in Ichijinsha's Chara Mel in December 2008, and an Internet radio show has also been created.

She is joined by Inter-Colony-Police officer Itsuki Kannagi, taciturn young girl Honoka Kawai, and a robot-potato, Imoko "Imo-chan" Shishido.

[1][2] The anime series, produced by Sunrise and Bandai Visual, began airing in Japan on the TV Tokyo television network on January 5, 2009.

"Naked Eve New Era"), performed by Ali Project, and the ending theme is "Sora wa Shōjo no Tomodachi sa (宇宙は少女のともだちさ, lit.

[4] At AmeCon 2010, European anime distributor Beez Entertainment announced that they had the distribution rights to the series,[5] but when they closed,[6] it became their last release.

Two more character song singles sung by Aya Endō (Itsuki Kannagi) and Yui Makino (Honoka Kawai) was released on March 11, 2009.