(バイバイ。) is a song by Nanase Aikawa from the debut album Red (1996).
The track was composed by Tetsurō Oda and released as a single on 7 February 1996.
It peaked at number 19 on the Oricon Singles Chart.
In the video Ellison dances en pointe, as she was a trained ballet dancer who won multiple championships.
In 2006, The song got minimal attention in the United States when music download programs such as Lime Wire and Bear Share would have this song on there, mislogged as Paris Hilton as the performer, fans thinking it is a track on the hotel heiress' debut album.