Super Giant is a Japanese superhero featured in a successful series of serial-like tokusatsu short feature films produced between 1957 and 1959 by Shintoho. He is also known in Japan as Giant of Steel , is known in The United States as Starman, and known in France and Italy as Spaceman.

A superhero or superheroine is a stock character who typically possesses superpowers or abilities beyond those of ordinary people, is frequently costumed concealing their identity, and fits the role of the hero; typically using their powers to help the world become a better place, or dedicating themselves to protecting the public and fighting crime. Superhero fiction is the genre of fiction that is centered on such characters, especially, since the 1930s, in American comic books, as well as in Japanese media.