Fast-Paced Romance! - A Girl's Love Closing in Fast
Ryo and Kaori come across two opposing jobs involving the same people. Kaori is hired by a member of a Biker Gang who wants her to pretend to be his girlfriend in order to deflect attention from the daughter of a tycoon. And Ryo is hired by the daughter to convince the biker to leave his gang and live a normal life.
Aired 02/11/1987EP 31 - Fast-Paced Romance! - A Girl's Love Closing in Fast

1987
City Hunter
Ryo Saeba works the streets of Tokyo as the City Hunter. He's a "sweeper" and with his sidekick Kaori Makimura, he keeps the city clean. People hire the City Hunter to solve their dangerous problems, which he does with a Colt Python. When Ryo's not working on a case, he's working on getting the ladies, and Kaori must keep him in check with her trusty 10 kg hammer.
(Source: Anime News Network)