1girl, arknights, black_background, black_footwear, black_pantyhose, boots, breasts, bubble, cleavage, detached_sleeves, grey_hair, hair_between_eyes, hat, high_heel_boots, high_heels, long_hair, long_sleeves, ojiisanssr, pantyhose, red_eyes, single_detached_sleeve, smile, solo, specter_(arknights), specter_the_unchained_(arknights), twitter_username