erato (arknights), erato (untold stories) (arknights), arknights, commentary request, highres, 1girl, bare shoulders, breasts, choker, cropped shoulders, diamond-shaped earrings, earrings, fang, feather hair, from side, glasses, hairband, jewelry, long hair, looking at viewer, looking back, medium breasts, mole, mole under eye, pink hair, pom pom hat ornament, ponytail, sidelocks, sideways glance, signature, simple background, skin fang, solo, ujoe 7hr, white background, white choker, white hairband, wispy bangs, yellow eyes