Tokyo 7th Sisters: Bokura wa Aozora ni Naru
In the game, players take on the role of the new manager in a studio called "777" and scout for promising young idols. The game mixes an emphasis on story and character development with a rhythm game aspect. The idols compete to win admiration from fans and develop their ability by singing original songs written by young artists of the Vocaloid generation.
[Source: Anime News Network]