"Gomenasai" (from Japanese: ごめんなさい, lit.: "I'm sorry") is a song by Russian recording duo t.A.T.u., taken from their second English language studio album Dangerous and Moving (2005). The song was written by Martin Kierszenbaum, and production was handled by Kierszenbaum and Robert Orton. The song was released in May 2006 as the album's third single by Interscope. The song was not initially supposed to be a single from the studio album as t.A.T.u.