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?!

The second round of the Grand Tournament of the Shogunate's main battle has finally begun! The strongest remaining fighters gather at the former Kaga domain residence in Edo in the hopes of claiming the title of the ultimate peerless warrior!! There's also Gama, who has joined forces with Tadaie Hiramatsu, his vassal Bihomaru, and Iori, ablaze with fighting spirit to get his revenge against Tadaie. Soon the Shogunate's most powerful protectors, the “Unlimited Divine Soldiers” take to the scene! The Shogunate's aim? To annihilate any strong warriors in their way. The Unlimited Divine Soldiers' first target is none other than Bihomaru-it's the clash of the Shogunate and the Suruga domain! Meanwhile…Iori is set to inherit the Ogame style's sixth sword technique from Hanjiro Okamoto, but will he be able to master it?

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"!!

The “Heaven and Earth” technique that Jinsuke left behind is finally revealed! After only a glimpse, Gama appears to have already figured out what the Ogame style's sixth sword he was meant to inherit is all about! Meanwhile Iori is one step ahead, having mastered “Heaven and Earth,” and finally breaks free of Jinsuke's illusion to once again pursue the path of becoming the strongest! At the same time, the Muho-style's plan to capture the Shogun's head from within the Shogunate is set in motion, and a man who should have been dead suddenly shows himself…!

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!

Will the Muho style's plot to assassinate the Shogun come to fruition at last? With the help of Ikariya, a Muho spy who infiltrated the Shogunate, Jingu finally manages to corner the Shogun. However, the “fortress wall of the Shogunate” Kyoyasai Yagira now stands in his way! With two powerful warriors surrounding him, Jingu now finds himself between a rock and a hard place. Has he fallen into the Shogunate's trap…?!

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!!

It's been two years since the infamous Unabara Tournament, but things aren't over for Iori Sengoku-in fact, he's received a summons from the Tokugawa Shogunate. He's to join in battle against the Shogunate's top martial artists to determine the strongest of the lot. Not only that, he's accompanied by the sword-crazy Ran Ichinose. No matter what, this is an adventure you won't want to miss-the thrilling sequel to Gamaran!

The competition at Edo Castle is completely shaken up! A mere nick of their opponent's sword means being inflicted with deadly poison… In a critical battle of sudden-death, Gama pulls out all the stops to counter Yagira's clever tactics! And it's with all eyes fixated on Gama and Yagira's fierce battle that the Unlimited Divine Soldiers finally make their move…!

Just as Iori, Gama and the others are about to escape, they find themselves cornered on either side. Unlimited Divine Soldier Genra is hot on their trail, only to be stopped in his tracks by Shungaku Tojo! In the heat of their monstrous battle, Genra shifts to Zenra…and then a third personality emerges!! What will be the outcome of the tumultuous battle at Edo Castle?!