In the OVA of *Hades Project Zeorymer*, scientist Lurahn (alternatively spelled Luhran) served the organization Hau Dragon. He genetically engineered Empress Yuratei as a tool for his vengeance against the group. Over time, Lurahn developed genuine paternal affection for her, viewing Yuratei as a daughter. After revealing the truth of her manufactured existence and his original vengeful motives, Lurahn ended his own life.