1girl, bags under eyes, black hair, black shirt, blue eyes, blue hair, blue hairband, blue neckerchief, blurry, blurry background, blurry foreground, blush, bookshelf, cardigan, couch, dark blue hair, depth of field, gradient hair, grey cardigan, hairband, halo, library, long skirt, long sleeves, looking at viewer, multicolored hair, neckerchief, on couch, pleated skirt, school uniform, serafuku, shirt, sideways glance, sitting, skirt, solo, white serafuku