It is the fifth visual novel developed by Navel . Before launching the game, a prequel game called Tsubasa wa Oretachi no nai ~ Prelude ~ , which contains additional scenarios and events before the game's history.
In November 2010, an anime series based on the visual novel was announced. The anime series produced by Nomad under the direction of Shinji Ushiro and Takamitsu Kouno as script supervisor. The anime uses the voice cast as the Drama CD . Tsubasa wa Nai Oretachi and began airing in Japan since April 4, 2011.