1girl, arknights, arm_up, bare_shoulders, between_breasts, black_dress, black_headwear, breasts, closed_mouth, clothing_cutout, dress, grey_hair, hand_on_headwear, hat, large_breasts, long_hair, long_sleeves, looking_at_viewer, poni_(poni_arknights), red_eyes, shoulder_cutout, solo, specter_(arknights), specter_the_unchained_(arknights), strap_between_breasts, upper_body, very_long_hair, water