Dog Soldier
Genres: Action
Type: OVA, Episodes: 1
Aired: Oct 8, 1989
Source: Manga
Rating: R - 17+ (violence & profanity)
Synopsis:
When an American scientist carrying a cure for the AIDS virus is kidnapped by an arms merchant, John Kyosuke is forced back from retirement. He accepts the challenge to regain possession of the anti-serum. He finds out that some of the people he is after are closely related, which gives his conquest a whole new meaning.

(Source: AnimeNfo)