"Bye Bye." (ãÂÂã¤ãÂÂã¤ãÂÂ) is a song by Nanase Aikawa from the debut album Red (1996). The track was composed by Tetsurà  Oda and released as a single on 7 February 1996. It peaked at number 19 on the Oricon Singles Chart.
The song was released on the greatest hits compilation I.D. and Rock or Die.
Jennifer Ellison covered the title track "Bye Bye Boy" in English and released it as a single in 2004. It is her second, and so far, final single. It reached number 13 on the UK charts.
The music video for "Bye Bye Boy" features Ellison and an all-girl rock band. In the video Ellison dances en pointe, as she was a trained ballet dancer who won multiple championships.