Faceless Snipers - Ryo and Saeko's Dangerous Game
When Ryo finds himself in a hotel with Saeko, he is forced to accept a job to protect a former newspaper magnate from hitman that he hired himself.
Aired 24/08/1987EP 21 - Faceless Snipers - Ryo and Saeko's Dangerous Game

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)