Nathan Algren is an American hired to instruct the Japanese army in the ways of modern warfare, which finds him learning to respect the samurai and the honorable principles that rule them. Pressed to destroy the samurai's way of life in the name of modernization and open trade, Algren decides to become an ultimate warrior himself and to fight for their right to exist.

On the surface, Saya is a stunning 16-year-old, but that youthful exterior hides the tormented soul of a 400-year-old "halfling". Born to a human father and a vampire mother, she has for centuries been a loner obsessed with using her samurai skills to rid the world of vampires, all the while knowing that she herself can survive only on blood like those she hunts.

Tenshu is imprisoned and sentenced to death for murdering the men who raped his girlfriend. However, he manages to survive his execution and is presented with an option: face another execution attempt or subject himself to their bizarre and dangerous experiments.

Satoshi loses his eyesight completely at the age of 9 despite numerous surgeries, but grows up with cheerful spirit thanks to his mother Reiko’s unconditional love. Surrounded by affection and friendship at high school, Satoshi’s future seems bright until one day his family realizes that he is losing his hearing as well. Determined to never give up, Reiko tries everything she can to give him hope.

A young man named Teru, mentally altered by a childhood injury, runs a laundry and falls for Mizue, a lonely young woman with internal scars.

In the immense city of Tokyo, the darkness of the afterlife lures some of its inhabitants desperately trying to escape the sadness and isolation of the modern world.

Teenage Mutsuko comes to Tokyo for work but ends up at a repair shop. She befriends the owner's family. Neighbors Hiromi, writer Chagawa with admirer Junnosuke strive alongside them in postwar Tokyo's evolution.

Would-be writer Ryunosuke Chagawa is still living across the street from Norifumi Suzuki and his auto repair shop, though now he shares his home with Junnosuke, an orphan he's taken under his wing at the urging of pretty Hiroi, who continues to manage a nearby tavern. Chagawa dreams of publishing a successful novel and settling down with Hiroi and Junnosuke, but his day job running the candy store keeps him busy, and Hiroi mistakes his tight schedule for a lack of interest in her. Hiroi has also embarked on a secret career as a burlesque dancer, which isn't doing much to improve her opinion of men. At the Suzuki household, seven-year-old Ippei isn't happy to be sharing the house with a guest, his distant cousin Mika who is the same age but far more demanding. Mutsuko, the apprentice female auto mechanic, is still staying with the Suzukis, and she's becomes the object of the affections of Takeo, a downbeat young man who is studying cooking.

A rebellious ninja in 17th century Japan takes refuge with a fisherman and his family.

In the Susukino red light district of Sapporo, a private detective (Yo Oizumi) drinks alcohol with his driver Takada (Ryuhei Matsuda) in his favourite bar. There he receives a phone call from a woman who identifies herself as Kyoko Kondo. The woman asks the detective to complete a simple task. The detective, having an excellent sense for danger, thinks the work is easy and accepts the case. The next day he begins the investigation.