It's three years after the events of the original Battle Royale, and Shuya Nanahara is now an internationally-known terrorist determined to bring down the government. His terrorist group, Wild Seven, stages an attack that levels several buildings in Tokyo on Christmas Day, killing 8000 people. In order for the government to study the benefits of "teamwork", the new students work in pairs, with their collars electronically linked so that if one of them is killed, the other dies as well. They must kill Nanahara in three days - or die.

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

Repeatedly beat to a pulp by gamblers, cops, and gangsters, lone wolf Shoji Yamanaka finally finds a home as a Muraoka family hitman and falls in love with boss Muraoka's niece. Meanwhile, the ambitions of mad dog Katsutoshi Otomo draws our series' hero, Shozo Hirono, and the other yakuza into a new round of bloodshed.

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.

Following the death of the second Tokugawa shogun, it is revealed that he was poisoned by retainers of his son Iemitsu in hopes of gaining him the shogunate despite the stammer and birthmark which undermine his respect. Iemitsu and his brother Tadanaga become bitter rivals for the shogunate, and the land is split into factions, eventually erupting into warfare. Iemitsu's mentor, his fencing instructor Yagyu, is fixated upon securing Iemitsu the shogunate and ends up betraying everyone, even his own family, in pursuit of the goal.

A police investigator cracks down on yakuza business, but once he realizes the police are in negotiations with certain factions, he sides with his own syndicate of choice.

This is the story of "The Forty-Seven Ronin." Based on historical events in 1701-2, the movie tells the tale of the Asano clan's downfall and the revenge of its former samurai on the perpetrator of the catastrophe. Lord Asano was goaded, or tricked, into drawing his sword inside the Shogun's palace -- a crime which carried the death penalty. The newly installed Shogun was furious at Asano and ordered all his clan's assets seized, meaning some 20,000 samurai and commoners were unemployed and landless at a stroke. Forty-seven of these ronin (masterless samurai) banded together to take attempt revenge on Lord Kira, who had goaded Asano into drawing his sword.

Weaving two storylines together: the first is the story of 18th-century shogunate intrigue and loyalty, and the second is a ghost story about a beautiful woman who falls victim to passion and evil.

In a dysfunctional family where the mother is a heroin addict and prostitute, beaten by her son, and the father is an ex-TV reporter, sleeping with his daughter and filming his son being beaten up, ‘Q’, a complete stranger enters the bizarre family, changing their lives for the better, finding a balance in their disturbing natures.

When panic erupts on a Tokyo-bound bullet train that will explode if it slows below 100 kph, authorities race against time to save everyone on board.