fumizuki kazuki, hirasawa yui, nakano azusa, k-on!, black legwear, hard-translated, third-party edit, translated, 2girls, bed sheet, black eyes, black hair, blush, brown hair, cunnilingus, downblouse, flat chest, hair ornament, hairclip, multiple girls, nipple slip, nipples, open mouth, oral, panties, saliva, school uniform, sheet grab, strap slip, tears, thighhighs, twintails, underwear, vest, yuri