mel (artist), mel (melty pot), hatsune miku, hiiragi kagami, lucky star, vocaloid, 1girl, bare shoulders, between breasts, black thighhighs, blue eyes, blush, breasts, cosplay, crossed legs, detached sleeves, female focus, frown, green hair, hatsune miku (cosplay), headphones, long hair, necktie, panties, pantyshot, pleated skirt, sitting, skirt, solo, standing, striped clothes, striped panties, thighhighs, tsurime, twintails, underwear, upskirt, zettai ryouiki