Ghost of Yotei’s hidden activity turns you into a master archer. Nothing in the game says how important it is

The Ainu hunting grounds are in the Yotei Grasslands, on the Golden Foothills, south of the Ishikari Plain. You’ll need to find this location yourself, as you won’t receive any guidance. Once there, talk to the child near the tent, and then touch the screen to see Atsu’s memories.






