神のみぞ知る
Three pieces of theme music are used for the second season. The opening theme is titled "A Whole New World God Only Knows" and is performed by Elisa and LIA under the name "Oratorio The World God Only Knows" and the ending theme song is performed by "The Groove Party God Only Knows" which this time is composed of the second season's voice actresses, Itō, Saori Hayami, Ami Koshimizu, Kana Asumi and Aki Toyosaki. A special version of performed by Itō and Hayami is used as the ending theme for episodes 16 and 20. For the 24th episode uses the first season's theme song as its ending theme.