Sabin is Edgar Roni Figaro's younger twin brother and a prince of Figaro who chose to vacate his claim to the throne in favor of a life of freedom. He became a student of the martial arts master Duncan and trained extensively under him, mastering Duncan's Blitz techniques. Ten years after he left his homeland, Sabin and Edgar reunite during the Third Gestahlian Campaign and Sabin joins the Returners to fight the Gestahlian Empire alongside his estranged brother.