In the 90th episode of Kirarin Revolution , "Muu! The Black Cat Prism!", Kirari and her mascot Na-san face disruptions from a mysterious lookalike black cat named Muu, who possess a strange prism. This Season 2 episode, which originally aired in late 2007, focuses on the bond between Kirari and Na-san. You can find episode guides and summaries, such as those on AniDB and Kirarin Revolution Wiki . Episode Guide - Kirarin Revolution Wiki * Na-yan. * TanTan. * Mya-san. * Mi-chan. * Ni-kun. Kirarin Revolution Wiki Kirarin Revolution - Manga Wiki