In Assassin's Creed Shadows, Yasuke's name was originally Diogo, and the process of changing his name dates back to the history of 16th-century Japan.

Once I finally got to try out the ways of the samurai, I stumbled upon a Kofun that was tailor-made for Yasuke. Figuring out how to reach treasure within it was not only satisfying on its own, but since clearing one early on as Naoe, the ancient tomb actually turned out to be perfect training ground to get used to playing as Yasuke.

Choosing to spare or attack Lady Oichi in Assassin's Creed Shadows is a decision you need to make as part of 'The Wheel Unmasked' main story quest when you're hunting down The Mourner Shinbakufu. This guide contains potential spoilers for Assassin's Creed Shadows, so if you're not at this quest yet we suggest returning when you are.