Rule 34 Dev - 1970s_(style) amputee creator_connection crossover damaged demon demon_boy demon_wings devilman epic fudou_akira grin mazinger_(series) mazinger_z mazinger_z_(mecha) mecha no_humans oldschool retro_artstyle robot shin_mazinger_shougeki!_z-hen smile standing storm super_robot wings yusao|1616218812