In this new series, two years after Ginga's battle with Dark Lugiel ended, Hikaru and Tomoya joined the UPG (Ultra Party Guardians) after countless monster sightings appeared. Also, an Alien Chibu named Exceller plans to steal the Victorium Stone which believed to contained mysterious powers that located deep underground the Victorian civilization. Due to this, Shou, a Victorian Prince was sent by his mother to retrieve it with the help of Victory Lancer which enable him to become the ancient Ultra, Ultraman Victory.