Violence Jack: OVA Collection (Original Japanese)

A beast-like man wearing a battered green jacket and yellow ascot fights against the brutal reign of the Slum King in post-apocalyptic Japan.

Cut off from the outside world, an underground portion of Tokyo has fallen to unspeakable chaos. A charismatic leader of innocent citizens hires Jack to help them get back to the surface.

After suffering great losses to the evil biker gang Hell's Wind, a young woman named Jun vows to take vengeance and meets Jack.