Kallen is a mysterious character that suddenly showed up in Wizeman's chamber. He seems to know a lot about the dream crystals for some reason and leads NiGHTS, Reala and Jackle on a trip to Spring Valley City to retrieve the dream crystal of courage. His personality seems very cold and unfeeling, like all of the emotion was sucked out of him. He follows Wizeman's orders without question. Seems to be a bigger mystery behind him