1girl, barefoot, blue_hair, braid, curtains, feet, full_body, hair_ribbon, hands_on_feet, hugging_own_legs, indoors, kujira_no_kora_wa_sajou_ni_utau, lykos_(kujira_no_kora), red_eyes, red_ribbon, ribbon, sakukushite_tekiten, shirt, short_sleeves, sitting, skirt, tan, toes, white_shirt, white_skirt, window