Ultraman Orb is a Japanese tokusatsu series from the Ultra Series franchise. It follows Gai Kurenai, who can transform into Ultraman Orb by fusing the powers of past Ultra heroes. The story centers on his battles against monsters and supernatural threats while uncovering mysteries tied to Orb’s origins. The series blends action, drama, and legacy elements, and it is the main title commonly used for the franchise entry, with "The Origin Saga" referring to a related prequel spin-off.