The mascots stop being sidekicks and become the real idols, which flips the whole format on its head. Pri☆Chan has always been about kids performing, but Season 3 makes you care about these digital creatures just as much as the human teams, competing alongside them instead of cheering from the wings. The Illuminage tournament gives every arc a shape that the series never had before, where winning actually means something specific instead of just another performance episode. This is a show built for people who want their idol anime to be fun first, with mascot character development nobody expected.

A brand new amusement park opens its doors next to the Prism Stone shop, and with it comes a chance for idol groups to reach new heights. Pri☆Chan Land blurs the line between reality and virtual fantasy, where the cute mascots that support each team come to life and can even perform as idols themselves. The park's manager, Meganii, announces the Illuminage tournament: a competition where teams vie to be named princess of each area of the park, with one team crowned Illuminage Queens at the finale. Miracle☆Kiratts, Meltic StAr, and other groups enter the contest with their mascot partners by their side. The season mixes comedy, music, and everyday slice-of-life moments.