Otori Emu is a second-year student at Miyamasuzaka girl academy, and a member of the musical show called Wonderlands X Showtime from the popular game Project SEKAI COLORFUL STAGE! feat. Hatsune Miku. Her father owns the theme park Phoenix Wonderland and seeing Tsukasa fail his audition she would decide to hire him, along with Nene and Rui, they would try to restore the Wonder Stage back to its former Glory. She wants to perform on the Wonder Stage because the Wonder Stage was her late Grandfathers favorite stage.