This is a pseudonym used singularly and collectively by various screenwriters working with Koji Wakamatsu, e.g. Masao Adachi and Atsushi Yamatoya, among others.
A man keeps his girlfriend tied up in his small apartment and tortures her. She is undressed, subjected to various types of bondage, whipped, and tortured with a razor blade.
A high school student preparing for his university entrance exams is discontent with various social inequities and is determined to take vengeance on all adults.
A doctor, gynecologist, discover the corpse of his wife. His nurse advises to him to declare her death a simple heart attack, to clear himself without the slightest doubt. He refuses and calls the police force there. The interrogation of the doctor, then other witnesses, slowly reveals the truth of her demise…
In a housing complex, a college prep student is spying on his neighbor, a former peace activist, who now leads an ordinary life as a housewife, having a secret affair with an ex-lover.
A young girl from a small parochial country village is raped and ravaged at the hands of local roughnecks, escapes to a new life in the big city of Tokyo, and finds a pretty similar fate awaiting her there.
A man who was once a student activist marries the daughter of the head of a big trust company. He uses his position as an elite salaryman to do whatever he pleases. However, a shadow from his past starts to creep into his life...