"Refrain" (stylized as "REFRAIN") is a song by Mamoru Miyano, released as his fifth single.

The single also included "Ao no Tsubasa", the opening theme song to the game Uta no Prince-sama.

[1] The song was released on October 21, 2009.

The single ranked #24 on the Oricon Weekly Singles Chart.

[2] position This 2000s Japanese single–related article is a stub.