Himuro (Yasukaze Motomiya) takes responsibility for Omiya's death. Tamura (Yoshiyuki Yamaguchi) succeeds the Omiya Family and targets Osaka, setting up a showdown between the former friends.
Yûji and Kosaku are hired to track down an old man. But when he suddenly dies, his granddaughter surfaces with a map to his buried fortune, which the yakuza and a dirty cop are determined to find.
While imprisoned in South Korea, Kuroki (Hitoshi Ozawa), leader of a yakuza clan, is offered one deal. In exchange for an early release from prison, he is asked to kill a man. The target's name is Tatsuhiko Kaji (Hakuryu), a man who grew up in Japan and is now a senior member of the Korean mafia.
Mizunuma is struggling to pay back his debts as always, and flies to Okinawa in an attempt to illegally sell a diamond that he confiscated from the yakuza to a jewelry broker.
The fourth of the extreme actions that depicts the men who are confronting the war set by the Kansai yakuza who are planning to advance to the Kanto region by taking advantage of the off-track betting dispute.
As both Himuro (Yasukaze Motomiya) and Tamura (Yoshiyuki Yamaguchi) set their sights on Osaka, the Kyowa Clan takes advantage of an attack on an officer to declare war and invade the city.
After confirming that Fukumoto of the West Japan Mutsumi Association was behind the attempt on Kudo's life, Kawatani (Hitoshi Ozawa) declares all-out war.
The third hit series of a gangster movie that depicts a fateful confrontation between a man stigmatized for killing a gangster and confronting an enemy who has fitted himself. The stage will be moved to Kyushu, and the escalated battle between yakuza will unfold.
