Known as Addam Origo in English. A legendary hero from Xenoblade 2, and one of the protagonists of its prequel, Xenoblade 2: Ougon no Kuni Iira. He was the Driver of Hikari 500 years ago and one of Ira/Torna's most powerful warriors.
Following the war against Metsu, Adel sealed Homura away, for her to be found by Rex in the game's present day. NPCs remark how Rex strongly resembles Adel.