Watch Vanquished Foes (1964) Official Trailer

A skilled assassin's services are called upon to put an end to the ugly turf battle between two yakuza families, Mitsuwa and Aikawa. Forced by the code of the yakuza to put one's life on the line for a Boss who offered a meal and lodging, each side manages to get hold of powerful swordsmen who will stop at nothing to pay their obligations.