1girl, alternate hairstyle, blush, bra, breasts, brown eyes, brown hair, commentary request, condom, groin, hirasawa ui, k-on, letterboxed, lingerie, long hair, lying, medium breasts, nipples, on back, panties, panty pull, photoshop medium, pillow, polka dot, ponytail, solo, underwear, underwear only
1girl, alternate hairstyle, blush, bra, breasts, brown eyes, brown hair, commentary request, condom, groin, hirasawa ui, k-on!, letterboxed, lingerie, long hair, lying, medium breasts, nipples, on back, panties, panty pull, photoshop (medium), pillow, polka dot, ponytail, solo, tanashi (mk2), underwear, underwear only