Is Eightman After hentai?

OVA · 1993 · 4 episodes · R - 17+ (violence & profanity)

Action, Drama, Sci-Fi

Private detective Hazama Itsuru is hired by Professor Tani to investigate a cyborg parts theft which eventually leads him to meet Sachiko Yokogawa, the original 8 Man's love interest. Living her new life working for the Biotecho Corp., Sachiko finds herself involved with a new 8 Man, who appears after Hazama is fatally wounded by an unknow cyborg. Amidst a violent urban background with cyber-junkies creating chaos around the city, this other 8 Man will fight criminals in a more agressive way.