Profound Desires of the Gods (1968)

So many characters,dystopia, symbolism,superstition,craziness, village setting, incest relationship n many other similarities.

Both are about incest and the insanity it provokes

The erotic novelist Taeko is writing a morbid story of a family destroyed by incest, murder and abuse. Her assistant, Yuji, sets on a mission to uncover the reality of this story, but the reality might be too much to bear.

Both are about incest and religious believes.

Near a remote Buddhist monastery, a young man falls in love with his sister and gets her pregnant. After a monk finds out, the young man becomes an assistant to a master sculptor, only to proceed to complicate matters with his affairs.

About ecology and the negative impact of industrialisation in pristine environments.

Charisma: Charisma unfoldsalmost as if in a nightmare. A fatigued, disgraced detective (frequentKurosawa leading man Koji Yakusho) leaves the city and gets dropped offrandomly in the woods. Once there, he meets a handful of strange people,each of them obsessed by a bizarre tree.

Park Chan-Wook's Oldboy (2003) features an instance of brother-sister incest as well as father-daughter incest, both resulting in possible pregnancies.

Both are about life's difficulties in an isolated island.

The naked island: The film is set over the course of a year on a small island in the Seto Inland Sea. Inhabiting the island is a family of four; a husband, wife and two sons. Being the only occupants on the island they survive solely by farming. Their daily repetitions are illustrated with the same poetic majesty as the rituals performed by Zen Buddhist monks. The family’s simple lifestyle exemplifies an aesthetically harmonious quality, which is presented beautifully through the films spacious cinematography, rhythmic editing and deceptively simple sound design.

Both are about delusional Patriarchs and Sect Leaders with out dated/ distorsioned and old ideas.

Mandara: Two student couples stumble upon a cult dedicated to promoting the primordial human state through rape and agriculture.

Incest relationship between a Mother and a Son as revenge.

Moebius: A housewife becomes enraged with jealousy over her husband's affair. Meanwhile, their son sits in the periphery, observing their violent confrontations. One evening, the housewife takes a kitchen knife into their bedroom to exact revenge on the father. The father though is able to repel her attack and throws her out of the bedroom. The mother then goes into the son's room and from there it hovers the family into tragedy.

An investor planning on developing a tourist resort begins an investigation into the legends of the mysterious Io Island in the hope of exploiting its unspoiled beauty.