Olson Waber, also localized as Orson Waber, is a character featured primarily in subplots of Phantasy Star Universe: Ambition of the Illuminus, and the father of Ethan and Lumia Waber. He is often talked about during the events of Phantasy Star Universe as a famous Guardian. Although the Guardians assumed that he died during a mission with president Obel Dallgun once upon a time, Ethan soon discovers that he is actually alive.