Legendary Brave Swordsman Yaiba

As the war temporarily calms down and Edo rebuilds, Gintoki finds Shinpachi—who is still unaware of his return—on a bridge. However, as a fight quickly breaks out between the Yorozuya and the Tenshouin Naraku, suspicion grows, forcing Gintoki to use what is nearest—a loincloth—to mask his identity. Saved for the time being, Gintoki enters the Yorozuya office, but unbeknownst to him, someone else is already waiting there... Meanwhile, Kondou departs Earth to marry Princess Bubbles in an attempt to improve diplomatic relations. After boarding the Gorilla Amanto mother ship, he realizes that he doesn't speak their language. Confused, Kondou tries conversing with them, only to inadvertently gain their support. However, someone associated with the princess crashes the ongoing ceremony. Will the wedding continue, or has Kondou just been saved from becoming the next Gorilla Prince?

As a prophecy of doom unfolds on the peaceful land of Britannia, a purehearted boy sets out on a journey of discovery — and revenge.

The story takes place in Japan in the early 21st century, in an alternate reality where the Tokugawa Shogunate has remained in power. In this reality, student councils are tasked with oppressing schools. Yagyuu Muneakira is a high school student who rebels against his student council with the help of girls who've had the names of famous samurai heroes passed on to them.

To gain the skills he needs to surpass his powerful father, Baki enters Arizona State Prison to take on the notorious inmate known as Mr. Unchained.

Baki and the strongest Underground Arena fighters face a threat of historical proportions: the resurrected Musashi Miyamoto, Japan's greatest samurai.

As villages perish under the thumb of a cruel race of warriors, a young priestess named Kirara travels the countryside gathering stray samurais.