In 1936 under the war clouds over the Manchurian border, 60-year-old Oshima Shozaburo is concerned about the future of his only son, Ryuji, who has refused to follow in the footsteps of his gambler father and decided to become a doctor. Ryuji leaves home to work at a clinic at a dam construction site where he finds the treatment of the laborers intolerable. But when he challenges the boss, who thinks nothing of murder, he discovers to his astonishment that he is safe because of his father's reputation. Torn between filial piety and his ideals Ryuji is told of the murder of his father by men of a rival gang. He experiences another shock when informed that the woman behind the rival gang is his true mother who was forced to leave his father due to an unwritten code among gamblers.

A violent story of loyalty and revenge among the many "yakuza" or gambling groups in Japan.

Sixth part in the Enblem of Man series.

A young boss proves his right to rule his gang.

Ryuji Oshima, a gambler, kills Saiga in self-defense, and considering himself unfit to lead men, secludes himself in a temple to atone for his misdeeds. At home, when his mother, the boss of a construction gang, bids for and gets the job of building the Town Hall, other gangs set out to disrupt her business and try to kill her.

A war veteran clashes with a mob boss in this crime saga. When Ryuji returns from the war, he finds himself torn by the death of an old friend - the son of crime kingpin Kiyomiya. A death Ryuji feels responsible for.

A dangerous mobster threatens the life of a businessman's mother in this thriller. As Ryuji oversees the building of a bridge in Japan, a powerful gangster plans to stop the project. By any means necessary.

The new head of a powerful family faces danger from an evil rival out for blood.

A brave warrior fights to restore peace to a town riddled by crime, one sword at a time, in this historical action saga.

A young gambler returns from prison to find his gang scattered, and many gone over to his old rival. But their rivalry is not only a matter of gambling. For when he is about to marry the daughter of a police official, the rival again interferes and this time it is a fight to the finish -- the end of his enemy.