"Boys & Girls" is a song recorded by Japanese recording artist Ayumi Hamasaki, serving as the fourth single for her second studio album, Loveppears (1999). It was released by Avex Trax in Japan and Hong Kong on July 14, 1999, and through Avex USA in North America in early 2001, while being re-distributed in 2003. "Boys & Girls" marks Hamasaki's first single to be made available for purchase as a maxi single with additional remixes. The track was written by the singer herself, while production was handled by long-time collaborator Max Matsuura. Musically, the song is a dance recording, a genre that heavily influences Loveppears. The single's lyrical content is written in third-person perspective.