Genki Rockets was a Japanese virtual band formed in 2006 by video game developer
Tetsuya Mizuguchi and record producer Kenji Tamai. The group featured the
fictional 17‑year‑old frontwoman Lumi, voiced by Rachel Rhodes and Nami
Miyahara, and was introduced through the Lumines II video game soundtrack. The
breakthrough came with the release of "Heavenly Star" on 15 February 2007, which
entered the Oricon charts at Number 24 and remained for 15 weeks; the track was
later remixed by artists such as Metalmouse and Headwaters. In July 2007, the
maxi single "Heavenly Star" / "Breeze" wa...