HeatMan.EXE

Heatman is a NetNavi from the Rockman.EXE anime series, serving as the second, albeit temporary NetNavi for Hinoken.

Heatman first appears in the Second Area of the . When Freezeman's robotic penguins freeze all of Densan City, , who create Heatman, happens to be dining at MaHa Ichiban. Later, a penguin freezes the group, but the heat from Heatman's PET defrosts them. Meanwhile, Hinoken's NetNavi, Fireman, is severely injured by Freezeman, and is rapidly being erased. Meijin then offers to save Fireman by merging him with Heatman. Match violently refuses at first, but later agrees to save his Navi. Later, is about to be deleted by Freezeman, but Fireman, having been reborn as Heatman and free of his chains, arrives and defeats Freezeman with ease.
Later, towards the end of the series, while Freezeman is attempting to capture , Heatman reappears and attacks Freezeman for vengeance. Heatman is overpowered, but Meijin calls and offers him to use his special code. Even though it's risky, Hinoken agrees for the sake of revenge, and defeats Freezeman again.

Heatman reappears in Rockman.EXE Axess, when spreads his plants throughout the Cyberworld. His plants attack the WWW Navis, and Heatman is the only one who escapes. Hinoken then tracks Plantman down to defeat him and free his friends, meeting and Rockman along the way. However, Plantman injures Heatman, so he's taken to Meijin to be healed. However, Meijin realizes that Fireman has been living inside Heatman. Fireman is revived, and with his help, Rockman acquires Fire Soul. He and Fireman then proceed and defeat Plantman.