The series tells The story of the 1609 invasion of Ryûkyû by forces from the Japanese domain of Satsuma, an event which changed the course of Ryukyuan history dramatically.

Worried about the state under heaven and lamenting the decadence of Bushido, the shogunate daimetsuke Inuijuzaemon (Shogo Shimada) decides that the only way to reform the shogunate is to cure it by force. Led by the leader Gennosuke Inui (Asahi Kobayashi), four men and women are summoned from the national government to organize a secret investigation agency. The four of them base themselves at Aza...

In the teeming black markets of postwar Japan, Shozo Hirono and his buddies find themselves in a new war between factious and ambitious yakuza.

While Hirono is in prison, his rival Takeda turns his own crime organization into a political party, whose two executives stir up new tensions in their thirst for power.

As Japan gears up for the 1964 Olympic games, the cops start to crack down on the gangs, under pressure from the public and the press, adding a new dimension in the war for power among the yakuza families of Hiroshima.

Udaka is a new, post-war city where corruption has already taken hold. A persistent district attorney wants to arrest and convict Katsumata, a laughing, self-confident thug. The D.A. gets an anonymous letter about the suicide five years' before of a city council member. Evidence about the case leads the D.A. to Tachibana, struggling to go straight after involvement with the mob and a prison senten...

Nobuo is a hot-headed hoodlum fresh out of reform school who struggles to make a clean break with his tearaway past.

In the teeming black markets of postwar Japan, Shozo Hirono and his buddies find themselves in a new war between factious and ambitious yakuza.

While Hirono is in prison, his rival Takeda turns his own crime organization into a political party, whose two executives stir up new tensions in their thirst for power.

Shozo Hirono has managed to separate from the Yamamori family and create his own small family, and extend his circle of acquaintances. These new friendships include a powerful underboss of the Muraoka family, Noboru Uchimoto.

Saheji, a man-about-town, gets stuck at a high-class brothel when he can’t pay the bill. He makes the best of his situation by performing various tasks amidst the tumult of the end of the shogunate—but always by making sure to get a “commission” for his troubles.

As Japan gears up for the 1964 Olympic games, the cops start to crack down on the gangs, under pressure from the public and the press, adding a new dimension in the war for power among the yakuza families of Hiroshima.