Bortresoye

Bortresoye was a planet located in the Divergent Universe. The plant was divided into Zones. Two were Eutermes and Interzone. These were home to the Eutermesans and the Kromon respectively. C'rizz, who joined the Eighth Doctor and Charley Pollard on their travels, came from this planet. (BFA: The Creed of the Kromon) He went into the normal universe when the Doctor and Charley returned. (BFA: Terror Firma)