1girl, arm support, black eyes, blurry, book, bookshelf, chair, curtains, depth of field, desk, glasses, greyscale, hair between eyes, hairband, halo, holding, holding book, indoors, jewelry, long hair, long sleeves, looking at viewer, low twintails, monochrome, necklace, pleated skirt, ribbed sweater, school uniform, serafuku, sidelocks, skirt, solo, sweater, turtleneck, turtleneck sweater, twintails, window