Rule 34 Dev - 1girl 212_(kisaragi) absurdres armor blue_background blue_footwear blue_hair bodysuit boots breasts clenched_hands closed_mouth concept_art exoskeleton gloves grey_gloves gun highres mecha_musume multiple_views original ponytail purple_eyes simple_background small_breasts standing thigh_boots thighhighs underboob weapon|12523326075