One day, Hong Yiyu, who has a kind heart, meets the red ball in the Ultra World. What will he choose?
In the world of Tiga, it did not exist in ancient times. Tiga is the "protector god" of mankind.
In the world of Dyna, Ultraman is not the only one. Dyna is just a coward who dare not face reality.
In the world of Gaia, when encountering world invaders, the power of the sky is present.
