Blaster Master Jr., known as Blaster Master Boy in North America and Bomber King: Scenario 2 (????????????2) in Japan, is an action video game developed by Aicom and published by Sunsoft. The game was released in 1991 for Game Boy. The game is a sequel to Robowarrior, a spin-off title in the Bomberman series by Hudson Soft. However, the game was marketed in western territories as a game in the Blaster Master series by Sunsoft.