1girl, alternate_breast_size, arknights, bad_twitter_id, breasts, closed_mouth, covered_navel, head_tilt, huge_breasts, kurokuroooi, long_hair, looking_at_viewer, orange_eyes, owl_ears, ptilopsis_(arknights), ptilopsis_(elite_ii)_(arknights), simple_background, solo, upper_body, white_background, white_hair