It's time for Zenmaru Ichinose to put his resolve to the test! Zenmaru, who has always been aware of the gap between himself and Gama and Iori, steps up to prove his swordsmanship against Homare of the Unlimited Divine Soldiers! Who will be the victor in this battle of brute strength versus brute strength...?! Next up is a one-on-one battle between Gama and Yagira, at the behest of the shogun himself! What is supposed to be a sudden-death match turns into an unexpected showdown of tactical skill...!

What happens when the “Unlimited Divine Soldiers” launch an attack on the Suruga domain residence? It's the clash of Shakujii, the martial arts instructor of the Suruga domain, and Ramon, the leader of the Unlimited Divine Soldiers. Their battle takes a fierce turn and finally comes to an end!! Tadaie Hiramatsu shows his true powers when surrounded by his enemies, but just how strong is he?! Meanwhile Shinnojo, the head of the Ogame style, pays a visit to Gama to find out the real reason as to why Gama has become the new head of their sworn enemy, the Muho style!

The Tokugawa Shogunate has gathered a hundred of the strongest fighters to to compete for the title of strongest in the land - they call them the "Hundred Swords of the Shogunate"! Iori Sengoku, the reputed "Peerless Swordsman" also throws himself into battle as one of the "Hundred Swords of the Shogunate." The first to stand in Iori's path to Edo is the "genius among geniuses," Hien Shiba! In order to best Hien, whose nodachi long sword unleashes a barrage of one unpredictable blow after another, Iori launches the fastest technique of the "Ogame Five Swords"!!

On the exile island of “Ashura's Prison,” the main battle of the Grand Tournament of the Shogunate finally begins! Iori's first opponent is Kitaro Mashima of the Myojin style, with whom he shares a fated connection-Kitaro is none other than the elder brother of Sasuke, the "Crimson Ripper" of the Four Divine Spears against whom Zenmaru fought in the Grand Tournament of Unabara two years prior. Kitaro swears revenge, descending upon Iori like a wild beast, but it's nothing Iori can't manage and he quickly gains the upper hand. However when Kitaro's ear is sliced off, he undergoes a bizarre transformation and reveals his true colors!

Iori takes on Raio Magami, aka the Grim Reaper, in Ran's place! These two monsters, ranked in the single digits among the Hundred Swords of the Shogunate, are already facing off to the death! Raio whips out his fourth blade and closes in on Iori, but Iori fights back with a new Ogame style technique! Meanwhile, Gama Kurogane is on the road to participate in the Grand Tournament of the Shogunate as well. Just how much has his strength evolved over time?!

It's the battle of Gama vs. Shinnojo!! Next thing they knew, their match had become a true showdown of life or death! In their battle of strength, Gama unleashes a tremendous blow with his sword that even Shinnojo has never seen before! Meanwhile Zenmaru finds himself in mortal combat with a fierce opponent! He may be an old man, and only number 99 on the Hundred Swords list, but his hand holds a deadly power. Zenmaru, lured into the forest by his enemy, finds himself caught in a brand new dangerous predicament!!

Iori, Shungaku, and Gama! Just as a confrontation threatens to break out between these three strong fighters, they part ways with a promise to clash swords again in the main battle of the Grand Tournament of the Shogunate. Iori, who is struggling to enjoy his sword, leaves Gama and Zenmaru behind to set off for Edo! Ran goes after Iori, who teaches her the Ogame style, and she then challenges one of the One Hundred Swordsmen in order to obtain a scroll of her own. Her opponent is none other than Burai Udo of the Seishin style! Can Ran's swordsmanship hold up against a sword powerful enough to split boulders?!

Gama and Naoyoshi are finally reunited! But why is Naoyoshi working together with the Muho style? And what is Nayoshi's last wish for Gama? The time for Gama to make a big decision steadily approaches! Meanwhile Shungaku Tojo, once a pillar of the Muho style, goes head-to-head with Seiya Zoin, a skilled warrior sent by the Shogunate. Amidst all the schemes and conspiracy, Tojo decides his own path!

Upon arriving at the inn, Ran seeks the power to live by the sword and asks Iori for his tutelage. However Iori seems to have a lot on his mind after his battle with Raio. Before he can catch his breath, yet another of the Hundred Swords comes to attack. Iori finds himself surrounded by more than 30 skilled fighters, including rank number 54, Ikki Obayashi. Iori demonstrates demonic godlike swordplay only to find himself faced with an even more formidable foe!!

At long last, the main battle of the Grand Tournament of the Shogunate begins! Before the main battle, Iori receives a visit from Yagira, the Shogun's military strategist. Yagira fills Iori in on the secret of the Shogun's family that lies behind the scenes of the tournament, as well as the existence of a formidable warrior! Meanwhile, Gama is paid a visit by Shimon Kudo of the Muho style. Surrounded by three of the strongest disciples of the Muho style, Gama finds himself faced with a big choice!