Prince Krel is one of the main protagonists of 3 Below.
Prince Krel's planet was taken over by some sort of dictator, forcing him and his sister, Princess Aja to flee and take refuge in Arcadia with their guardian. They disguised themselves as a Latino boy, a girl and an elderly man to blend in with the native inhabitants.
In his human form, Krel has tanned skin and fluffy dark brown hair. His outfit consists of a blue t-shirt with a light-blue squiggle, navy blue sweatpants, and white sneakers.