Planet Kuzbain is where the Kuzbainians live. As one Kuzbainian put it "Living on Kuzbain is very much like living on Earth.... if we're talking about living in 7 million B.C." Each human has a Kuzbainian counterpart.
A Kuzbainian
See page Kuzbainians
See the story: The Kuzbainian Counterparts and the Quest to Find Kuzbainian RayaQuest