The Kadrians are an alien race that feature in the anime Shinzo.
The Kadrian homeworld where the Celestial Guardian Lanancuras's meteor tomb crashed into. This resultd in the lifeforce of the Kadrians being trapped inside the rocky prison but escaped onto the planet Earth.
Kadrians are very different from Enterrans as they are no genetically created but are aliens from another world. They also possess shapeshifting abilities and serve their master Lanancuras