Square Co. Ltd. was a Japanese video game company founded in September 1983 by Masafumi Miyamoto. It merged with Enix in 2003 and became Square Enix. The company also used SquareSoft as a brand name to refer to their games, and the term is occasionally used to refer to the company itself. In addition, "Squaresoft, Inc" was the name of the company's American arm before the merger, after which it was renamed to "Square Enix, Inc".