Rochalizo is the fourth son of the Duke Amonlogia, King of Suidelasia. He has a flashy and haughty attitude at first glance. Arriving upon the Mud Whale Rochalízo condemns all it's citizens as beneath him, uncivilised and no better than monkeys, and vows to take them to Amonlogia to educate and rule them. Yet despite this attitude it soon becomes clear that Rochalízo has an inferiority complex, and has been made to feel as if he doesn't matter.