1girl, arknights, black_leotard, black_pantyhose, blush, breasts, cleavage, closed_mouth, covered_navel, grey_hair, large_breasts, large_hat, leotard, long_sleeves, looking_at_viewer, outdoors, pantyhose, red_eyes, ru_zhai, single_bare_shoulder, solo, specter_(arknights), specter_the_unchained_(arknights), thigh_strap, thighs, water