NO, it is not finished.
The anime finished after the manga:
Anime finished: November 22, 1993
Manga finished: March 01, 1965
... But MangaUpdates contains information about the anime adaptation and indicates that it is incomplete.
Here you have all the anime relations we detected ordered by release date, so you can see the reason for this status in context and also use it as watching order.
The mangas and the non-core contents are excluded by default, but you can enable them by clicking the buttons below:
Anime - Prequel
Release date: November 07, 1963
Anime - Base
Release date: August 21, 1993
Hazama Itsuru, a private eye, takes on a case for Professor Tani involving stolen cyborg parts.
His investigation leads him to Sachiko Yokogawa, who was once connected to the original Eightman.
Sachiko's current employer, Biotecho Corp., and her life are now intertwined with a brand new Eightman.
This new Eightman emerges after Hazama suffers a near-fatal attack from an unknown cyborg.
Amidst a chaotic city plagued by cyber-related crime, this more aggressive Eightman battles the forces of evil.