KIRATTO PRI☆CHAN SEASON 3

The new Pri☆Chan Land amusement park has opened near the Prism Stone shop. It is a semi-virtual world where the mascots of idol teams come to life, and even perform as idols themselves. Park manager Meganii announces the Illuminage tournament, where idols compete to become princesses of each area of Pri☆Chan Land, and at the finale one team will be chosen as Illuminage Queens. With the help of their mascots, Miracle☆Kiratts, Meltic StAr and other teams compete to become the Illuminage Queens. (Source: Anime News Network) — Description from AniList community (anilist.co).