Now available to download, Nioh update 1.06 adds new sub missions, new titles and smithing texts for those missions, the ability to pause the game by pressing Options while in the status menu, and more.
Here’s what the patch notes say about the new missions and a few of the other changes:
Additions

Added New Sub Missions – To play the new missions, you need to have reached the final part of the game. These new missions do not affect the Trophy requirements for Samurai of Legend.
Added New Titles – Obtainable in additional missions
Added New Smithing Texts – Obtainable in additional missions

Adjustments and Improvements

Pressing the Options button in the status menu will now pause the game (unable to use during multiplayer mode and summoning visitors) Raised the limit for the number of smithing materials that can be carried to 9999
Can now skip through items using the left and right keys in the equipment screen

Added the Following Settings to Basic Game Settings in the System Menu:

Enabled on/off function for Reset Camera When Pressing Lock-On Without a Target
Enabled on/off function for Display Item Level (Not Multiplier) in Equipment List
Rarity Color Patterns allows you to change the text color for each rarity.

You can see the rest of the changes in the patch in the below gallery.
According to a translation of the Japanese patch notes, the 10 new missions are called Sword Sister’s Youngest Brother (Dojo/Autumn), Transfer (Dojo), Two...