1girl, ass, brown_eyes, brown_hair, brown_pantyhose, couch, feet, hair_ornament, hairclip, hirasawa_yui, k-on!, keigi, no_shoes, on_couch, panties, panties_under_pantyhose, pantyhose, pink_tank_top, shirt, sleeveless, sleeveless_shirt, solo, tank_top, underwear, white_background