horiguchi yukiko, hirasawa yui, k-on!, megami magazine, absurdres, highres, official art, 1girl, age progression, aged down, backpack, bag, broom, brown eyes, brown hair, female focus, flute, hair bobbles, hair ornament, hairclip, high ponytail, instrument, kindergarten, kindergarten uniform, looking back, multiple persona, pantyhose, pleated skirt, ponytail, randoseru, recorder, school uniform, short hair, short twintails, skirt, solo, sweater vest, time paradox, twintails