Kō'ī nahīṁ (कोई नहीं (だれひとりも), "nobody"), are a spiritually enhanced race of pluses that due to their desire hold on to their lives in the Human World became earth-bound spirits but instead of becoming hollows due to this desire they were able to fuel a unique transformation, something they call their enlightenment. After this transformation they seek others in order to convert them into their state of being as to increase their numbers.