World Representative of System Kitezh that aims for eternity through the faith of diffusion. Perun's name originates from "the striker," and he carries a millstone as a symbol of that. It has the power to crush the memories held by himself and others up to that point to tiny pieces and change what passes for common sense. No matter what sort of situation it is, it can mix in with the self cognitions of others. By doing this, Perun has gotten many in Tokyo to swear loyalty to him.