1girl, d, arknights, bare_shoulders, black_dress, black_headwear, black_nails, dress, grey_background, hair_between_eyes, konota_ko, long_hair, long_sleeves, looking_at_viewer, nail_polish, open_mouth, red_eyes, smile, solo, specter_(arknights), specter_the_unchained_(arknights), very_long_hair, white_hair