Genki Rockets
In 2008, the Genki Rockets released two new songs: the medium-tempo "Smile" was released for download on March 23, and the rock-influenced "Star Line" became downloadable on May 14. A music video for "Star Line" was also released around the same time. "Smile" was used in an advertisement for the Menard Facial Salon and "Star Line" was used in promotions for the annual 4-day sale held by Parco. It was later announced that the two songs, along with three remixes, would be featured on Genki Rockets' second maxi single through Avex Trax, which was released on June 11, 2008. The single was followed a month later on July 2 by the release of the group's debut album, "".