kazushiki midori, hirasawa yui, nakano azusa, k-on!, 1girl, barefoot, bed, black hair, blue bra, blue panties, blush, bra, brown eyes, brown hair, character doll, collarbone, doll, feet, female focus, flat chest, hair ornament, hairclip, hug, hugging doll, hugging object, leg ribbon, lingerie, long hair, lying, navel, on back, open mouth, panties, pillow, ribbon, side-tie panties, smile, solo, twintails, underwear, underwear only