Brutally killed by ruthless criminals, the body of Detective Yokoda was brought by Professor Tani into his laboratory. Yokoda was subjected to Tani's experiment that had failed seven times before. But this time, it was a breakthrough success. The body of Yokoda is finally restored as a cyborg, renaming himself Hachiro Azuma, the Eighth Man.

EMERGENCY!
Tokyo has been bombed! Hachiro Azuma, the head of a detective agency
has been called in by the police to investigate. He transforms himself
into 8 Man, with electronic brains, iron body and bullet speed.

Runs as fast as lightning! The Eighth Super Robot called EIGHTMAN!

© 1991 Pallas, SNK Corporation, based on the manga by Kazumasa Hirai