1girl, all fours, black bra, black thighhighs, blush, bra, breasts, brown hair, cleavage, collarbone, drooling, half-closed eyes, idolmaster, idolmaster cinderella girls, indoors, medium breasts, mifune miyu, minori (m-noir), no shirt, ponytail, purple skirt, saliva, skirt, solo, thighhighs, underwear