inui sekihiko, hirasawa yui, nakano azusa, k-on!, 2girls, animal ears, black hair, blush, brown eyes, brown hair, cat ears, cat girl, female focus, from behind, hair ornament, hairclip, happy, hug, hug from behind, legs, long hair, multiple girls, neck ribbon, open mouth, own hands together, paw pose, red ribbon, ribbon, school uniform, short hair, skirt, smile, surprised, sweater vest, twintails, yuri