A manga adaptation illustrated by Pepako Dokuta was serialized in ASCII Media Works' Dengeki Daioh magazine.
[3] The opening theme is "Sign" sung by Ray, featuring lyrics written by Kotoko and composed by Shinji Orito of Key.
The ending theme is "Vidro Moyō" (ビードロ模様) sung by Nagi Yanagi, who also wrote the lyrics, and is composed by Tomoyuki Nakazawa of I've Sound.
[12] A manga adaptation illustrated by Pepako Dokuta was serialized between the March 2012 and February 2013 issues of ASCII Media Works' Dengeki Daioh magazine.
Media Factory published two light novels, written by Ichika Toyogawa with illustrations by Taraku Uon: the first on March 22, 2012 and the second on July 23, 2012.