Tayori Hinatsu

A young couple, an aspiring writer and actress, run into trouble when money problems lead Mimi to a life of prostitution.

Nikkatsu Romano Porno starring Naomi Tani. In this one she plays a bored and sexually frustrated housewife who runs into an old friend whose husband is an artist specializing in paintings of women in bondage.

3 young boys drunkenly rape a woman named Emiko, the wife of a man they've developed a friendship with. She dies of heart failure during the attack. Her chicken farmer husband, incapable of dealing with her death tends to her corpse as though it were still alive completely unable to accept her demise. (imdb)