armor bangs blue_eyes blush bracer breastplate breasts cleavage covered_navel cowboy_shot date_a_live elbow_gloves finger_on_trigger gauntlets gloves gorget groin gun hand_up handgun head_tilt headgear holding holding_gun holding_weapon khnchak leotard looking_at_viewer medium_breasts parted_lips pauldrons pistol see-through short_hair sideboob silver_hair simple_background solo standing taut_clothes taut_leotard tobiichi_origami weapon white_background