Tiga, Dyna, and Gaia are the Three Heroes of Heisei. They are giants of light and giants native to the earth. They are not entirely in the category of "Ultraman". They are already in the TV version of Tiga. It is pointed out that Tiga is a giant from the prehistoric civilization of the earth, and the other two are probably the same. The Ultra Brothers appeared on Earth as a "spaceman". Hope to adopt