元気ロケッツ
In January 2011, Genki Rockets performed in the United States for the first time at the CES convention, where a preview of the new song "Curiosity" debuted. Throughout the year, the new songs "Reaching for the Stars" and "Touch Me" were used in Japanese television advertisements. Commercial ringtones of the songs were made available for download through the Japanese ringtone store Chaku-uta. In June 2011, the 3D music video for "Curiosity" was released, showcasing Lumi dancing on a futuristic platform surrounded by holograms. Genki Rockets' second album, "," was released on September 7, 2011. The album updates the band's biography, Lumi has visited the Earth when she reaches 20 years old in 2039.