1girl, black hair, black sweater, blue hairband, blue neckerchief, blush, book, book stack, bookshelf, cardigan, chair, closed eyes, glasses, gold necklace, hairband, indoors, jewelry, library, long sleeves, neckerchief, necklace, pleated skirt, round eyewear, sailor collar, school uniform, serafuku, shirt, sitting, skirt, sleeping, solo, sweater, turtleneck, turtleneck sweater, white sailor collar, white serafuku, white shirt