Rule 34 Dev - 1boy autobot bumblebee_(transformers) crossover decepticon dovianax fighting highres kabuto_kouji mazinger_(series) mazinger_z mazinger_z_(mecha) mazinger_z_vs._transformers mecha megatron optimus_prime punching robot rocket_punch shockwave_(transformers) starscream transformers transformers:_generation_1|19828922139