itou tatsuya, mayuzumi fuyuko, idolmaster, idolmaster shiny colors, commentary request, highres, 1girl, alternate costume, ass, backless dress, backless outfit, bare shoulders, black dress, black hair, black ribbon, boots, breasts, brown eyes, cleavage, detached collar, dress, elbow gloves, enmaided, gloves, layered skirt, looking at viewer, maid, maid headdress, multiple views, panties, pink panties, ribbon, simple background, skirt, strapless, strapless dress, thigh boots, underwear, white background, white boots, white gloves