Based on the smartphone game of the same name
The official website for the anime adaptation of the anime A3! has revealed a new teaser which you can see as follows:
Keisuke Shinohara is directing the anime at P.A.Works and STudio 3hz; Mariko Kumatsu is adapting the character design.
Anime news networkd escribes the game´s story as follows:
“The game features four male actor groups, each themed after a particular season. Players take the role of the producer, and are responsible for training the performance skills of their group.”
Via: Anime News Network