Rule 34 Dev - armor duo female machine male melee_weapon polearm simple_background standing weapon wings mikoto-chan atlus megami_tensei sega undertale undertale_(series) cu_chulainn_(megami_tensei) metatron_(megami_tensei) mettaton undyne angel animal_humanoid fish fish_humanoid humanoid marine marine_humanoid robot winged_humanoid hi_res|4869413045