Ultraman Ginga S: Showdown! Ultra 10 Warriors!! (2015)

In ULTRAMAN GINGA S THE MOVIE, a sinister space warrior, Etelgar, forces a beautiful young alien princess, Alena, to use her magical mirror to trap every Ultraman hero in the Galaxy! In order to stop Etelgar and save the princess and their fellow Ultramen, two young men, Hikaru and Shou, must each transform into new Ultra-heroes, Ultraman Ginga and Ultraman Victory, and combine their super-powers! Thus begins an epic battle of the greatest Ultraman heroes teaming up to defeat Etelgar and his army of villainous space warriors!