ENSEMBLE STARS!

An anime adaptation of the idol raising game Ensemble Stars! The "idol-training 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) — Description from AniList community (anilist.co).