A yakuza gang gets driven out of Yokohama by a big gang from Tokyo. They relocate to Okinawa to violently start over.
Nosutoradamusu no daiyogen (1974) Catastrophe 1999: The Prophecies of Nostradamus, Catastrophe: 1999, Nostradamus’s Great Prophecies, Prophecies of Nostradamus, The Last Days of Planet Earth
