Nioh and Nioh 2 (including all DLCs) are also bundled in the Nioh Collection on PS5.
Sub Mission – The Red Oni of the Ii Walkthrough
Main article: Ii Naomasa Boss Guide
The Red Oni of Ii pits William against Ii Naomasa, the famed samurai of Tokugawa known throughout the battlefields as the Red Oni. He is extremely deadly and precise with his spear, so it is best to bait his attacks and retaliate before he can recover.