Rule 34 Dev - 1girl absurdres arknights armpits bare_shoulders blue_hair breasts cleavage collarbone commentary_request grey_eyes grin gun gun_to_head halo handgun highres holding holding_gun holding_weapon kafu_(kafu6416) looking_at_viewer medium_breasts short_hair smile solo sports_bra spuria_(arknights) uneven_eyes upper_body weapon|21136810851