First-year middle school girls Mirai Momoyama and Emo Moegi are two aspiring idols who decide to use the "Pri☆Chan System," a system used by famous people and companies to broadcast content. Like many girls starting their own channels and uploading content, the pair decide to become their own producers, starting their own channel in an attempt to become Pri☆Chan idols. (Source: ANN)

In 1889, the world is on the pinnacle of great discoveries in technology. In mankind's grasp for the future, a sinister foe known only as Gargoyle, obsessed with restoring the former Atlantean empire to the glory it once held, begins his plans to take over the world. Nadia, with the help of a young inventor, Jean Roque Lartigue, and Captain Nemo of the submarine Nautilus, must fight to save the world from Gargoyle and Neo-Atlantis. Based on the Novel '20,000 Leagues Under the Sea' by Jules Verne. (Source: ANN)

The story focuses on Yui, a girl who lives in the town of Paparajuku, and who dreams of being an idol, even if she realizes that being an idol is next to impossible for her. Her friends often remark on how much she dreams about it. But then, the PriPara idol theme park opens in her town, and that an idol named Laala is coming to town from Parajuku, which only makes Yui dream even bigger. The new PriPara theme park has been updated with new concepts. However, due to a system error, Laala is no longer able to PriPara Change. (Source: ANN)