FireRobo specializes in firefighting and fire prevention as a core member of the Machine Robo Rescue organization's Red Wings team. This robot operates exclusively with its partner, young Robo Master Arias "Ace" Honoh, whose firefighter father underscores their focus on fire emergencies.

Functionally, FireRobo works within a five-unit system. It combines with four specialized Aider Robos to form the more powerful Hyper Fire Robo, a transformation requiring explicit permission transmitted via the Robo Master's K-Boy communicator. Standard armament includes water cannons mounted on both arms, critical for extinguishing fires during rescue operations.

As a key asset of the Red Wings, FireRobo participates in aerial and fire rescue missions, collaborating directly with teammates like Jet Robo and Shuttle Robo. Its design and operational purpose directly serve the team's mandate to manage fire disasters and aerial emergencies under the command of Instructor Musashi.