Aoshi and Kanryu take arms up against Kenshin and Sanosuke, and this time the prize is the life of the young doctor Megumi and the title of "Strongest Man." To achieve victory, Kenshin must break down the barriers surrounding the Oniwaban.

Saga 9: The Strongest Group of Ninjas

Megumi's secret past is revealed as she then tries to sacrifice herself to Kanryu to keep Sanosuke and the others at the Kamiya school safe, Sanosuke must make a fateful decision: let his friend rest in peace, or save Megumi from the Oniwaban group?

Saga 10: Aoshi

Kanryu has recaptured Megumi, forcing Kenshin into action. He launches a full frontal assault on Kanryu's compound, along with Sanosuke, Kaoru, and Yahiko. However, Kenshin's path is blocked by Hannya, whose special techniques combine both martial skill and ninja illusions.

Saga 11: Fare Well, the Strongest Men

Kenshin has reached the final obstacle, Aoshi, but this manslayer is like none of his previous opponents. Master of the short sword that can nullify Kenshin's speed, Aoshi is nearly undefeatable. Determined to earn the title of "Strongest Man" at all costs, he will fight Kenshin to the death.

Saga 12: The Birth of a Boy Swordsman

Tsubame, a new waitress at the Akabeko, is pretty and just about Yahiko's age, but her past hides a dark secret. Blackmailed by a group of thugs, Tsubame needs help, so Kenshin decides to use this situation to teach Yahiko the real truth behind using a sword to protect people.