Kingdom Hearts is a series of action role-playing game developed and published by Square Enix (originally by Square). It is a crossover between Disney and Square Enix and is under the direction of Tetsuya Nomura, a longtime Square Enix employee.
Kingdom Hearts is a crossover Square Enix and Disney properties based in a fictional universe. The series centers on the main character, Sora, and his journey and experiences with various Disney, Square Enix and Pixar characters. The heroes of the series clash against the multiple incarnations of the primary antagonist, Xehanort, throughout the series.
The series consists of thirteen games available for multiple platforms and future titles are planned. Most of the games in the series have been positively received and commercially successful, despite criticism for its storyline. As of February 2019, the Kingdom Hearts series has shipped more than 30 million copies worldwide. A wide variety of related merchandise has been released along with the games, including soundtracks, figurines, companion books, light novels, cards, and comic series.