Garada K7
Garada K7 is a Mechanical Beast that in both the manga and anime, was the first opponent for the Mazinger Z along with the Doublas M2. Both Mechanical Beasts are famous for this and have appeared in several different media. The Garada was launched by Baron Ashura and his Ashura Corps alongside Doublas M2 to attack the Photon Power Laboratory to obtain Super Alloy Z for Dr. Hell. When things looked grim with the Lab's defenses proving to be useless, the Mazinger Z appeared and after defeating Doublas M2 with his Rocket Punch he used its Rust Hurricane on Garada K7 causing it to rust away.
