It is the early 1930s and the command of the Japanese Imperial Navy determines to construct the world's biggest and most formidable battleship, Yamato. One of the admirals, Yamamoto Isoroku, disagrees. He recruits the upstart and mathematics' expert Tadashi Kai who discovers there are discrepancies between the official cost estimates and the actual figures. They soon find out that they have stumbled upon a conspiracy.
A businessman with a disfigured face obtains a lifelike mask from his doctor, but the mask starts altering his personality.
Two middle aged German brothers - one New Age and recently divorced, the other uptight and sceptical - travel to a Zen monastery in Japan in search of enlightenment, or perhaps just in search of themselves.
Set 10 years after "Kids Return." Shinji and Masaru have graduated from high school with different paths in their lives. Shinji attempted to become boxer and Masaru a yakuza. They both tried to rise to the top of their respective fields.
When George Tanner does business with high-ranking Yakuza Tono, Tono kidnaps his daughter, and George summons his old friend, private eye Harry Kilmer, to Japan to investigate.
In the city of Yokosuka, Kinta and his lover Haruko, both involved with yakuza, brave the post-occupation period with a goal to be together.
After handing in a report on the treatment of Chinese colonial labor, Kaji is offered the post of labor chief at a large mining operation in Manchuria, which also grants him exemption from military service. He accepts, and moves to Manchuria with his newly-wed wife Michiko, but when he tries to put his ideas of more humane treatment into practice, he finds himself at odds with scheming officials, cruel foremen, and the military police.
The masked avenger Kurama Tengu is linked to a plot to bring down the Tokugawa shogunate, but is it really our hero, or an imposter?
A samurai is struggling to make ends meet at the end of the Edo period. He has students and, among other things, teaches them about the evils of the government. A member of the yakuza thugs has fallen in love with the samurai's daughter and conspires to report the father to the authorities in order to snatch the girl. The samurai's daughter has a boyfriend who hides the father and daughter from the thug.
The time spent between professional Shogi player Kiriyama and his three stories helps to heal his wounds. As he prepares to secure another win in an upcoming tournament, the father who left the three sisters appears and disturbs the peace.
A ronin named Azami Onijuro travels the Nikko Highway, he is being followed by the bounty hunter Daihachi and Yukata Danzen. He is pursued by his past as a covert spy under Lord Matsudaira. Due to certain circumstances, Onijuro betrayed him and became a wandering ronin. Ever since, he's been hunted by Matsudaira's subordinates and bounty hunters. After saving the tough and fiery woman Omom from yakuza trouble, Onijuro and his companions head to Akame-shuku (inn town). Here, a conflict brews between the Tsurugame family led by Genroku and the lawless monk group led by Tetsuzan, a former sumo wrestler gone rogue. Onijuro sides with Tetsuzan, while Daihachi and Danzen side with Genroku. This intricate web of allegiances and confrontations unfolds against the backdrop of the bustling post-town.