Mirumo de Pon! - Movie

A parallel world dubbed as "Another World" is created by the god of Pop'n World, MZD. He then wields a magical gemstone called the "lapis", while the four main characters, Retsu, Fuga, Hiumi, and Rinkaare sent to another world. In "Another World", the quartet, especially with the recruitment of Mimi and Nyami, enter an enchanted academy by encountering old and new students. They all carry their signature lapises, though a few characters share one. Throughout the story, there are a few antagonists, searching for magical lapises to engulf specific elements.