1girl, animal_ears, antlers, arknights, arm_strap, arm_up, banned_artist, bare_shoulders, black_background, brown_hair, deer_antlers, deer_ears, deer_girl, hair_between_eyes, long_hair, looking_at_viewer, okiautumn, one_side_up, parted_lips, qiubai_(arknights), red_eyes, simple_background, sleeveless, solo, twitter_username, upper_body, very_long_hair