Kingom Hearts is a series of action role-playing video games developed and published by Square Enix (formerly Square). It is the result of a collaboration between Square and Disney Interactive Studios. Kingdom Hearts is a crossover of various Disney settings based in a universe made specifically for the series. The series features a mixture of familiar Disney and Final Fantasy characters, as well as several new characters designed and created by Tetsuya Nomura. In addition, it has an all-star voice cast which includes many of the Disney characters' official voice actors.