katsuragi niya, nakano azusa, k-on!, 00s, 1girl, :o, animal ears, animal hands, black bra, black hair, black panties, black thighhighs, blush, bra, brown eyes, cat ears, cat paws, cat tail, embarrassed, female focus, flat chest, groin, kneeling, lingerie, long hair, lowleg, lowleg panties, navel, open mouth, orange eyes, panties, paw pose, paw shoes, pussy, simple background, solo, tail, thigh gap, thighhighs, twintails, underwear, underwear only, very long hair