1girl, arknights, bangs, bare shoulders, black dress, black headwear, black pantyhose, black thighhighs, cowboy shot, dress, finger to mouth, gradient background, grey background, grey hair, hair between eyes, hat, long hair, long sleeves, looking at viewer, open mouth, pantyhose, parted lips, pelvic curtain, red eyes, smile, solo, specter (arknights), specter the unchained (arknights), thighhighs, thighhighs over pantyhose, umeno shii, very long hair, water