Anime adaptation of Hana-Doll*, a 2.5D idol franchise. In the story of the idol project, the "Hana Ningyou Project" (Flower Doll Project) exists to artificially create the "perfect idol" by implanting a special flower seed inside a body. The franchise follows the growth of young men who dedicate their lives to the project. The anime will adapt the "first season" of the drama CD series, titled "Flowering".

(Source: Anime News Network, edited)