Oración (オラシオン)

"Oración" (オラシオン) is a song performed by Ai Kayano, the voice actress of Shiro, and it serves as the ending theme for the 2014 television anime No Game No Life (ノーゲーム・ノーライフ), which was animated by Madhouse.

The song's CD single was released on May 21, 2014 by Media Factory. Konomi Suzuki wrote the lyrics, Nao Tanaka composed the music, and Hisashi Saito arranged it. The single also includes the coupling track "Bias Hacker," performed by Yuka Iguchi.