kase daiki, original, commentary request, highres, 1girl, bed sheet, black hair, black sailor collar, black serafuku, black shirt, black skirt, blush, bra, breasts, closed mouth, covered erect nipples, dakimakura (medium), grabbing own ass, long hair, long sleeves, looking at viewer, looking back, lying, multiple views, navel, on back, on stomach, open mouth, panties, panty pull, partially visible vulva, pillow, pleated skirt, red eyes, sailor collar, school uniform, serafuku, shirt, sideboob, sidelocks, skirt, small breasts, solo, sweat, underwear, white bra, white panties