This is a pseudonym used singularly and collectively by screenwriters collaborating with Koji Wakamatsu, e.g. Masao Adachi, Haruhiko Arai, Banmei Takahashi, and many others.
In the end of the 19th century, social restoration occurred in Japan. Seizing on the confusion, Gonnosuke deprives land from farmers, and this pushes him way to the top as a businessman. However, he has hideous sexual propensity which he sexually abuses women. Gonnosuke excruciates hard and causes 2 housemaids to die. The dreadful history recurs...
After being sexually assaulted on a rooftop, seventeen year old Poppo meets a mysterious boy, and swap their traumas and fears, with fatal consequences.