Rule 34 Dev - 2girls alphyne alphys anthro anthro_only artist_request bigger_female claws couch dinosaur dinosaur_girl duo eyepatch female female_anthro female_only fish fish_girl glasses grey_background larger_female lizard lizard_girl marine monochrome monster monster_girl reptile reptile_girl scalie scalie_female simple_background size_difference slit_pupils smaller_female sofa undertale undertale_(series) undyne video_games|656859