No one, or rather hundreds to thousands of people. It developed from a game called Reversis through the changing of rules and cards over time.
Kingdom Hearts was created by Tetsuya Nomura, who designed the characters and directed the game itself. Kingdom Hearts was developed and published by the video game company Square Enix.
No, it's a PS2 game But its been created into a book also.
From Their Hearts was created in 1998.
The only Kingdom Hearts game for the Game Boy Advance is Kingdom Hearts Chain of Memories.
Thunder into Our Hearts was created in 1976.
A Gamble with Hearts was created in 1923.
The Five of Hearts was created in 1911.
Beating of Hearts was created in 1983.
Hearts Aflame was created in 1987.
Hearts Are Wild was created in 1992.
Hearts a Mess was created in 2007.
Changing Hearts was created in 1981.