A close up of a person with a big breast and a shirt

$official art, no text, kuwayama chiyuki $idolmaster shiny colors$, breasts, very huge breasts, sexy, (grey white sweater), sweater lift by self, turtle neck, black bra, pantyhose, mature, smile, milf, looking at viewer, lean forward, white background, standing, close-up, upperbody to head, view from front, cinematic angle, depth of field, masterpiece, best quality, realistic light and shadow$