1girl, arm behind head, ass, ass visible through thighs, bed sheet, black thighhighs, blush, bob cut, breasts, cleft of venus, collarbone, covering navel, groin, hagane orchestra, hair ornament, hairclip, long sleeves, looking at viewer, lying, nipples, nude, on back, open clothes, poru, purple eyes, purple hair, pussy, shiny skin, short hair, small breasts, solo, thighhighs, thighs, yuzuki yukari