元気ロケッツ
Aimer teamed up with the "Agehasprings" group, which has worked with, produced, or provided music for various artists, including Yuki, Mika Nakashima, Flumpool, Superfly, Yuzu, and Genki Rockets. In 2011, her musical career began in earnest. In May 2011, they released the concept album "Your favorite things". It covered numerous popular works, including works in various genre such as jazz and country western music. The number 1 record cover was based on Lady Gaga's "Poker Face", and was the first song to appear in the lead album chart for the jazz category in the iTunes Store. The album reached number 2.