Which company made the Japanese RPG "Dragon Quest"?

Square Enix is the company that developed the Japanese RPG Dragon Quest. Originally released in 1986 by Enix Corporation, the game was a huge success, leading to multiple sequels. Square Enix is a renowned video game company that formed from the merger of Square Co. and Enix Corporation in 2003. With its expertise in RPG games, Square Enix continued to develop and publish subsequent Dragon Quest titles, solidifying their position as the company behind this popular Japanese RPG franchise.