Siren (2004)

Sara, a young actress, is able to land the leading role in big theater play, but soon learns that somebody or something is trying to end the production at all cost, which puts Sara in deadly danger.

Japan is thrown into a panic after several ships are sunk near Odo Island. An expedition to the island led by Dr. Yemani soon discover something far more devastating than imagined in the form of a 50 meter tall monster whom the natives call Gojira. Now the monster begins a rampage that threatens to destroy not only Japan, but the rest of the world as well.

An American nurse living and working in Tokyo is exposed to a mysterious supernatural curse, one that locks a person in a powerful rage before claiming their life and spreading to another victim.

A man known as the "Murderer" wanders through the woods. The sound of water flowing deep underground fills his head...

There is a series of Buddha statue thefts in Kyoto. Beniko, a high school girl, gets the Buddha statue at her family's temple stolen and has her parents killed at the same time. She needs to know what caused the death of a parents and dreams of revenge. She goes on a fantastical journey to ultimately face the demon. The entire film is produced by hand drawing all the gods 'manifesto animation' or 'gekimation' based on the amazing hand drawings.

Based on the infamous "Concrete-encased high school girl murder case" that took place from November 1988 to January 1989 in Japan. Junko Furuta, a female 17 year old high school student, was kidnapped and confined in a house by four other male high school students (all juvenile) in the Ayase district of Adachi-ku, Tokyo, where she was repeatedly raped, sexually humiliated and tortured in an extremely brutish manner for 41 days before she finally died after a particularly severe beating. The boys hid her body in a drum and filled it with concrete, but the body was nonetheless discovered a few months later.

A sly gangster hatches a plot against his own wife, who works at a brothel-cum-bathhouse, with the help of the bathhouse owner’s wife.

A genre mash-up that mixes the usual sin and skin with horror movie elements of ESP and psychokinesis. But would you really want to be able to read someone's thoughts during sex?

The film is a graphic depiction of the war atrocities committed by the Japanese at Unit 731, the secret biological weapons experimentation unit of the Imperial Japanese Army during World War II. The film details the various cruel medical experiments Unit 731 inflicted upon the Chinese and Soviet prisoners at the tail-end of the war.

After the mysterious death of her mother, Maya takes religious vows to find out what terrible things happened to her mother inside the Sacred Heart Convent. As soon as the door closes to the nunnery, the nuns start torturing her. She also has to deal with a lecherous archbishops and a lesbian mother superior.

A nurse investigates a sex trafficking ring after a woman commits suicide in her office.

1985 film by 3 directors, including hiroki, under the pseudonym Go Ijuin

In the spring of 1945, Japan established a secret base, Unit 731 in Manchuria, where many innocent Chinese, Korean and Mongolian people were killed in grotesque experiments. An idealistic young doctor , Morishima, is horrified by the experiments being performed in the camp and when his fiancée arrives disguised as a Chinese prisoner he sets out to liberate the camp. A docudrama sequel to the notorious Men Behind the Sun, which pulls no punches when it comes to delivering the shocks!

Sex Friend Nurezakari is the story of an old friend, Tsutomu, who pays a visit to a couple then disappears after one night. He leaves behind a mobile phone, and the couple set out to find him and return it. Along the way they meet up with another couple taping themselves having sex. The four of them continue the journey to find Tsutomu. When they arrive at his home, his parents inform them that he was killed in an accident some years previously. What happens next is both bizarre and strangely heart warming as the four friends play a baseball game with the ghost of Tsutomu and thus seal their friendships for good, as all of them discover more about themselves and each other.

It's a horror/romance film, about a love spell gone wrong.

A female office worker takes a diet supplement made from wasps (think Vaam) which transforms her into a sex hungry wasp woman.

A gothic lolita merges with a teddy bear to fight zombies and save the world.

A gynecologist attempts to rid the world of sexual problems by separating sex on the one hand and reproduction, which he feels should be left to artificial wombs.

A beautiful young ballet dancer is accepted into a prestigious and exclusive dance academy. Overjoyed at the opportunity to further her career and repair her relationship with her boyfriend, she soon discovers that the academy has a much, much darker side to it--and she may not be able to escape it.

Ayako and Keisuke who are married couple are popular vloggers. Keisuke brags about their vlog’s reputation at his office although Ayako does everything about it. Moreover, he has an affair with his colleague, Yuko. One day, He receives news that another co-worker Saori died. From that day, strange things happen one after another around Ayako and Keisuke.