Ghost of Tsushima: Wind of Inari
Ghost of Tsushima's Wind of Inari is an Exploration Technique that enables Jin to follow the Guiding Wind to Fox Dens. Foxes will lead him to Inari Shrines where he can earn additional Charm slots and upgradeable Charms.
You can access and learn techniques through the Techniques menu. You will consume Technique Points for learning them.