Kotaro was covered by the light of the Ultraman Brothers and united with Ultraman Taro. Thus, the sixth Ultraman Brother was born.
Inception
Gladiator
The Empire Strikes Back
Star Wars
Avengers: Endgame
Terminator 2: Judgment Day
Avengers: Infinity War
Avatar
Return of the Jedi
Pirates of the Caribbean: The Curse of the Black Pearl