Rule 34 Dev - 1girl :o animal_ears arknights armband as4kla black_jacket blunt_bangs blush headwear_request highres holding holding_staff holding_weapon jacket long_hair long_sleeves night open_mouth orange_eyes outdoors owl_ears ptilopsis_(arknights) rhine_lab_logo scenery sidelocks snow snowing solo staff weapon white_hair|12146618718