The traditional religious conceptions of the Kato tribe are grouped around two deities: Chén'h or T'cenes, the creator, who is identified with thunder and lightning, and his companion, Nághai-cho or Nagaicho, the Great Traveler. The latter is a somewhat mischievous personage, who in the myth, constantly urges Chén'h to acts of creation, while pretending that he has the knowledge and power to perform them, if only he has the desire to do so.
In mythology, as in other phases of their culture, the Kato tribe showed their susceptibility to the double influence to which they had been exposed. With a creation story of the type prevailing in central California, they preceded it with an account of a race of animal-people who were swept from the earth by the deluge — a theme characteristic of North Pacific Coast mythology.
The creator, Chén'h, who is identified with lightning, dwelt in the sky. Below was an expanse of water, with a rim of land in the north. With his companion, Nághai-cho, he descended and turned a monstrous deer into land. Chén'h created the people, but Nághai-cho made the mountains and the streams. In everything, the latter tried to outdo Chén'h, playing the role (usually assigned to coyote) of the buffoon and trickster. (Cahto Religion)