1girl, underwear, lying, blush, on back, japanese clothes, looking at viewer, kimono, futon, navel, smile, long hair, sweat, white panties, cleavage, brown hair, large breasts, forehead, closed mouth, collarbone, red eyes, indoors, bath yukata, blanket, bangs, long sleeves, thighs, light particles, bare shoulders, open clothes, off shoulder, mole under mouth, tatami