Kingdom Hearts (Japanese: キングダム ハーツ Hepburn: Kingudamu Hātsu?) is a series of action role-playing games developed and published by Square Eni. It is a collaboration between Square Enix and Disney Interactive Studios. Kingdom Hearts is a crossover of various Disney settings based in a universe made specifically for the series. The series centers on the main character Sora's search for his friends and his encounters with Disney, Final Fantasy and The World Ends With You characters on their worlds.