An expedition in the South Pacific lands on a tropical island where the natives worship the mysterious deity Gappa. An earthquake opens up an underground cavern and a baby reptile is discovered inside. The natives warn the foreigners to leave the hatching alone, but they don't listen and take it back to a zoo in Japan. Soon after, moma and papa Gappa start smashing Tokyo looking for their kidnapped child.

A deep mist envelops the port city of Yokohama. The scent of crime is everywhere. As an executive member of a drug trafficking syndicate, Kano is pretty high up in the food chain, but "status" bears no value to him. All he cares for is Ayako, the boss' mistress. After one last job, they intend to run off together to Hong Kong, but their plans are hindered when an uninvited yakuza stirs up a vicious shootout. In the midst of it all, Ayako is kidnapped.

Post World War II, Minoru lives by selling supplies that had been stolen from the U.S. military. One day, he is arrested due to the plotting of Kurahata, a member of the Yakuza who doesn't like him.

Mourning the death of her boyfriend, Yukiko wanders aimlessly from one city to another. During her mourning, she becomes addicted to gambling. One day, a man that resembles her deceased lover asks for help. He's being pursued by a dangerous gang of yakuza.

Roman Porno from 1972.

A man who became the third boss faces off against delinquent foreigners and villains vying to rule the underworld in order to develop the port city.

Nikkatsu Roman Porno

Yukichi Asano and Kiriko, his wife, love each other very deeply and are completely happy in their cozy, little flat. Then Yukichi discovers that Kiriko had once worked in a blue film, a thing unthinkable to a man like Yukichi and his love turns into burning hate and jealousy. He burns the film and tries to forgive his wife's unfortunate past but Kiriko suffers a thousand deaths for she had actually worked in four more blue films.

The young yakuza who have arrived in the city are being taught the beauty of work and the pleasure of learning by hard-working young people of the same generation. Youth masterpiece created based on the hit Kazuo Funaki.

Counterfeit Japanese dollars are connected to a large-scale underground drug organization. An action masterpiece with Akira Kobayashi, in the role of an international secret police officer who challenges organizations throughout the world.