Heats Flamesman is a small, flame-headed monster encountered in Hotland. Upon first meeting him, he tells the protagonist to remember his name.

He is later encountered on the third floor to the right of the room before the MTT Resort. Whether the protagonist tells him that they remember or not, he puts on a flabbergasted expression and remark that he was easily defeated. Speaking to him again after the protagonist tells him that they remembered his name earns the response "I'll always remember 