Nioh and Nioh 2 (including all DLCs) are also bundled in the Nioh Collection on PS5.
The Dojo Mission The Way of The Ninja is a series of Dojo Missions against ninjas in Nioh. They are categorized into Novice, Adept and Veteran Missions. The first and easiest pits Williams against lesser Ninja in the Dojo, while the next two are duels against Hattori Hanzo, the leader of the Iga Ninja. This walkthrough will cover the Adept and Veteran Missions.
Dojo Mission – The Way of the Ninja Walkthrough (Adept and Veteran)
Main article: Hattori Hanzo Boss Guide
Since Hattori moves very fast, you have to match up with his speed by equipping dual katanas in low stance. The low stance delivers faster attacks than any other stances while using the dual katanas. You can also try use a very reliable strategy to easily defeat him, especially in the Veteran difficulty.