A dog-shaped mecha robot, Yatterwan was designed as a prototype rescue robot. He is fitted with a siren and a bell, similar to other rescue vehicles, plus a joystick to control his other features. Yatterwan can fire iron pellets from his nostrils and carries two fire hoses on his back. A bone-shaped power pack, known as "Mecha-Tonic", is fed to him to allow a sudden outburst of strength in warding off deadly blows. Yatterwan's special attack is a large group of miniature robots, 