This is a world where stories about Ultraman have not happened, but there are many parallel time and space mates of Ultraman's human body here, and there is also the Earth Defense Force.
The protagonist Hokuto Ryoma is the son of Morohoshidan in this world. Since Nan Yuko lost her fertility after a difficult childbirth in her early years, Morohoshidan, who had several children in the family, gave his youngest son, Morohoshima, who was still in his infancy at the time, to his good brother Hokuto Seishi and his family.
Later, the child changed his name to Hokuto Ryoma, and by chance, he joined the victory team of this universe, and even became the human body of Ultraman Zero. What's just not right is that the members of the Victory Team are completely different from those in the Tiga series. There are not only the blonde beauty Julie from Pavatri, but also Georgie from Gayari. It can be said that this parallel universe has reached an inclusive level in terms of personnel configuration.
But that doesn't matter. In this universe where Ultraman's history is almost blank, Hokuto Ryoma chose to write their own Ultra legend together with Zero. This book is also called: "People are in Ultra, something is not right about this victory team, right?" " "I am one with Ultraman Zero, and I am the favorite of everyone" "The Heroic Legend of Ultraman Zero Begins from Zero"