1girl, arknights, bare_shoulders, black_nails, blush, closed_mouth, fingernails, from_side, grey_hair, hat, heart, long_fingernails, long_hair, looking_at_viewer, looking_to_the_side, nail_polish, njnywy, red_eyes, smile, solo, specter_(arknights), specter_the_unchained_(arknights), timestamp, upper_body, white_headwear