shiratama_(shiratamaco), commentary_request, highres, photo_(medium), traditional_media, 1girl, :o, animal_ear_fluff, animal_ears, blush, brown_jacket, flower, hair_between_eyes, hands_up, jacket, long_hair, long_sleeves, monochrome, open_clothes, open_jacket, parted_lips, petals, puffy_long_sleeves, puffy_sleeves, purple_eyes, purple_shirt, shirt, sleeves_past_wrists, solo, white_hair, noir_(hoshishiro), hoshizora_tetsudou_to_shiro_no_tabi, year_2021, 