Revisit the Cleanse Walker OftenThe Cleanse Walker is your home away from home. How to Upgrade the Cleanse WalkerOccasionally, you’ll pick up Golem heads of different colors which don’t really do anything for Emma or Koo. Kagura’s RapportThe other companion on your journey is Kagura, who prepares meals and tends to the garden and chicken farm back at the Cleanse Walker. They’ll perform this automatically, but you can head back to the Cleanse Walker and manually assign them to certain research, depending on the need. Using it back at the Cleanse Walker lets you exchange pleasantries, but it also allows for resetting your Attributes and Skill Points.