Ultraman Ginga is the titular Ultra Hero of Ultraman Ginga and Ultraman Ginga S. He is an Ultra from an unknown future who fought Dark Lugiel in the Dark Spark War, before passing his power to Hikaru Raido.
After Dark Lugiel's defeat and the lifting of the Spark Doll curse, Ginga returned to Earth to fight against the threat of the Alien Chibull Exceller, who plotted to use the stolen Victorium to revive his other half Lugiel. Ginga was joined by Ultraman Victory.