Princess Debut

An alternative reality dating sim in which the princess of another world switches places with a girl from our times. The result is part visual novel and dancing simulator. The game has rhythm mechanics similar to Elite Beat Agents. Slide the stylus along the paths to dance in time to the music. Outside of the dating you can chat with various suitors unraveling the plot and building up crushes. The game has multiple partners you can end up with. (mobygames)