1girl, black undershirt, book, bookshelf, bookshelf pov, brown cardigan, cardigan, expressionless, hair ornament, hairclip, hand up, high collar, leaning to the side, looking at viewer, neckerchief, open cardigan, open clothes, parted lips, purple eyes, purple hair, purple neckerchief, sailor collar, school uniform, serafuku, sidelighting, solo, sunlight, upper body, white sailor collar