Dog SoldierDog Solder - Shadows of the Past; ドッグソルジャー

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 posession 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... Volume 1 includes the oneshot that would eventually lead to the series Damned.