Yuna Hayashi performing in Mother and Child Obscenity - My Mom Has Big Tits and Started Modeling Underwear Yuna Hayashi. (13gvg00247, GVG-247). This movie is about MILF, Lingerie, Relatives, Featured Actress, Drama, Substance Use, Hi-Def: VIDEO ON DEMAND: ADULT MOVIES. This movie was released in Japan on Jan. 07, 2016. Movie duration is 129 min.