1girl, animal_ear_fluff, animal_ears, arknights, black_skirt, breasts, cleavage, envelope, extra_ears, holding, holding_envelope, long_hair, looking_at_viewer, partially_colored, pink_eyes, pozyomka_(arknights), red_skirt, shuiyixiaoya, simple_background, skirt, small_breasts, solo, white_background, wolf_ears, wolf_girl