Juzo Kimura is a wandering Ronin with a past. 15 years later, after winding up in Edo, he becomes a sword teacher to support his wife and daughter. But he has a dark side to him; at night, he becomes an assassin for hire. The fates of men living double lives cross in the shadows of Edo.

Set in Kyoto in the last days of the Edo Period, the bloody conflict continues between local feudal domains, which aim to overthrow the Tokugawa Shogunate, and the Shogun's police and city patrol. Tajuro Kiyokawa, once the master of the sword but now a depraved samurai who left his domain putting aside his past ambition, barely makes ends meet. Toyo, a woman who runs a tavern next door, feels affection for Tajuro who guards her place against nasty customers, but he never realizes Toyo's feelings.

Manji, a highly skilled samurai, becomes cursed with immortality after a legendary battle. Haunted by the brutal murder of his sister, Manji knows that only fighting evil will regain his soul. He promises to help a young girl named Rin avenge her parents, who were killed by a group of master swordsmen led by ruthless warrior Anotsu. The mission will change Manji in ways he could never imagine.

One evening, Princess Sakura is attacked by a man. At that time, the Princess could not see his face and only sees a tattoo on his body. Because of that that night, Princess Sakura falls in love with the man. In order to find the man she gives up everything and gets the same identical tattoo. The princess then works as a prostitute. Meanwhile Gonsuke is the man who attacked Princess Sakura. He also stole a scroll and, because of that, he is chased by assassins.

When the brutal Boshin War breaks out in Japan, a group of inmates on death row unite to defend a fortress against the Imperial army.

Low-caste former samurai Hanayama Daikichi and his gambler friend Hanji of Yaizu, come to a once peaceful post town of Kofu. A town now filled with gamblers, prostitutes, and unscrupulous opportunists, all drawn by the smell of blood and the scent of newly-mined gold. Daikichi brings a little girl whose father has been butchered by yakuza assassins, hoping to find her family. Intrigue and violence follow the group as they must ward off a deadly female spy and a mysterious ronin with a violent past. Tension mounts as all these forces come together to unravel a secret which will unleash a wave of violence that could destroy them all.

The descendants of the legendary Fuma ninja clan face off against the Tokugawa shogun's family of Yagyu samurai as they kidnap women in the hopes of finding a concubine for the shogun

A werewolf samurai walks the countryside, finding himself in the middle of a village of monsters who feed on human flesh.

A "wicked" scoundrel who will do anything for money, women, and lust races through the streets of Edo! The shadow of a man silently approaches the side of a woman who is sleeping disheveled. His criminal record is etched on his forehead, and this ultimate ruffian, who has committed womanizing, intimidation, and violence, has by chance become a pawn of a rookie constable. The man's name is Nana, also known as Inu Nana, and he takes on a difficult case. When the rage of this ruthless villain who will do anything explodes, his deadly boomerang attack tears through the darkness.