His name is Buffalo Crush, his race is Metal Cardbot. He is the companion of a famous pirate who made his name on the doomed planet Machina. He is ignorant, rough, and outspoken. He has a naive and silly side, and is very strong. Despite his size, he is afraid of pointy things that can puncture him, such as small nails. He is traumatized by the idea of having holes in his body. He refers to himself by his own name when addressing himself. His vehicle mode is Monster Truck.