Japanese dance-pop group 太陽とシスコムーン debuted in April 1999 under the Hello! Project umbrella, bringing energetic vocal-driven dance music to Japan's late-90s pop landscape. Known for their upbeat electronic production and synchronized performances, the group established themselves as a notable act within the J-pop dance scene before rebranding as T&C Bomber following their sixth single release.
Throughout their initial run, the group released multiple singles and albums that blended dance-pop sensibilities with catchy J-pop melodies. After disbanding in October 2000, they reunited for milestone anniversary celebrations, including a best-of compilation for their 10th anniversary and subsequent reunion performances, demonstrating their lasting impact on Japanese dance-pop culture.