Musically, the song utilizes dance-oriented music from the mid-1990s and also incorporates the use of R&B music from the parent album and house music. Lyrically, the song talks about an independent woman who can deal outside of a relationship. The song received favorable reception from most music critics, who praised the musical arrangement and praised Utada's vocals and songwriting. Some have even dubbed the song as a "J-Pop classic" and view it as a memorable song in Japanese music. An accompanying music video was shot for the single, which featured Utada on a chair in a computer lab and dancing to the song.
