Pripara X Aikatsu Film!

https://www.animenewsnetwork.com/news/2025-04-23/aikatsu-pripara-idols-get-crossover-anime-film-this-fall/.223831 

This Fall In 2025, Pripara And Aikatsu Will Get A Crossover Anime Film, A Preview Video Shows Akari And Laala Making Their Film Debut Together!