1girl, book, full_body, grey_hair, headband, kannagi, knees_together_feet_apart, knees_up, long_hair, nagi_(kannagi), pleated_skirt, purple_eyes, purple_shirt, shirt, simple_background, sitting, skirt, socks, takenashi_eri, tiles, twintails, white_headband, white_skirt, white_socks, zange