Overview
is a 1987 Japanese adult animated dark fantasy action horror film produced by Video Art and Madhouse for Japan Home Video. Based on Black Guard, the first novel of the Wicked City series by Hideyuki Kikuchi, the film is the solo directorial debut of Yoshiaki Kawajiri, who also served as the character designer, storyboard artist, animation director and a key animator.
The story takes place towards the end of the 20th century and explores the idea that the human world secretly coexists with the demon world with a secret police force known as the Black Guard protecting the boundary.
With it’s confluence of gothic themes and graphic, erotic violence, The Wicked City is today considered a prime example of science fiction anime from Japan’s bubble economy period.
Plot
The existence of the "Black World"—an alternate dimension populated by supernatural demons—is known to few humans. For centuries, a peace treaty between the Black World and the world of humans has been maintained to ensure relative harmony. Both sides of the continuum are protected by an organization of secret agents called the Black Guard, specifically from a group of radicalized members of the Black World.
From Wikipedia (CC BY-SA 4.0).