Masato Maegawa is a games producer and programmer. Maegawa has been working with SEGA, Konami Digital Entertainment, Backbone Entertainment and Treasure. Maegawa's first published game was Castlevania: The Adventure (1989) released in 1989. Then, Masato Maegawa went on to work on Laser Invasion as the programmer. Later, Maegawa also was part of the team who developed Wario World published by Nintendo for GameCube. Most recently, Masato Maegawa was involved in the development of Sin & Punishment: Star Successor.