1girl, animal_ears, arknights, black_bra, blush, bra, breasts, envelope, finger_to_mouth, hair_ornament, hand_up, holding, holding_envelope, indoors, jacket, liuyun_baihua, long_hair, looking_at_viewer, medium_breasts, parted_lips, pink_hair, pozyomka_(arknights), red_background, red_eyes, red_skirt, shushing, sidelocks, signature, simple_background, skirt, solo, underwear, upper_body, very_long_hair, wavy_hair, white_jacket, wolf_ears, wolf_girl