Arias Honoo

Arias Honoo, also called Ace, is the 10-year-old Robo Master of Fire Robo and a specialist in firefighting and prevention. His father is a fireman and an expert in fire-based disasters. Ace tends to act as though he wants to do everything himself while letting teammates rely on him, and at the start of the series he often competes with Makoto, Daichi and especially Taiyou.