Ensemble Stars!: Ready for Star

The "idol-training produce game" takes place at a private boys' idol-training school with a history of turning out many great talents in show business. The protagonist is the school's lone female student who transfers to the school because of a special situation, and enters the school's producer department. (Source: Anime News Network)

The main plot of the novel follows the game's main story, but in the novel readers are now given insight on Anzu's thoughts, as well as more in-depth characterization of some characters.