k-on!, nakano azusa, tainaka satoshi, imokenbi, animated, animated gif, 3d, 1boy, 1girl, ass, barefoot, bathroom, bathtub, black hair, breasts, eye contact, feet, hetero, indoors, leg grab, long hair, lying, missionary position, nipples, nude, on back, on floor, parted lips, sex, shota, small breasts, spiky hair, spread legs, straight shota, teenage girl and younger boy, tied hair, tiles, toes, twintails