Young witch Bibi Blocksberg was ecstatic when her new friend Miyu invited her to stay with her family in Japan for a cultural exchange trip. Unfortunately, ghost hunting keeps them too busy for any sight seeing, but a much-needed break for some karaoke fun leads Bibi to realize that Miyu is an amazing singer. With a big contest about to be held in Kyoto, the two magical girls must figure out how to keep the city safe from otherworldly spirits while preparing for the show.