1girl, animal ear fluff, animal ears, bags under eyes, black hair, black undershirt, blue eyes, blue hairband, blue neckerchief, book, book stack, bookmark, bookshelf, cardigan, cat ears, eyewear strap, glasses, grey cardigan, grey neckerchief, hair flowing over, hairband, halo, ink bottle, jewelry, long skirt, long sleeves, low twintails, neckerchief, nib pen object, on floor, open book, paper, pen, pendant, pleated skirt, round eyewear, sailor collar, school uniform, seiza, serafuku, sitting, skirt, sleeves past wrists, solo, spill, sticky note, twintails, white sailor collar, white serafuku, white skirt, wooden floor, yellow-framed eyewear