Analysis of information sources in references of the Wikipedia article "Superhero fiction" in English language version.
Sarutobi Sasuke precipitated a "ninja boom" among the young throughout the country. Sarutobi is an adolescent superhero who, in addition to his ability to chant incantations, appear and disappear at will, and leap to the top of the highest tree, can hear whispered conversations hundreds of yards away, is superhumanly strong, can ride on clouds, is able to conjure water, fire and wind as well as transform himself into other people and animals.
The pastoral bliss enjoyed on earth by alien superhero Goku, his wife Chi-Chi, and son Gohan, is interrupted by the emergence of a band of aliens, led by Garlic Jr.
The fearmongering and resulting public backlash against superheroes and meta-humans in the story can be compared to the moral panic that erupted over comic book superheroes in the mid-1950's.
Still, Hajdu is right to point out that Wertham's ideas of proof were extremely primitive, more forensic than scientific. (Wertham had often testified in court cases, which skewed his sense of evidence.) Wertham thought he could prove his point by stringing together many anecdotes collected from his clinical research, making his claims virtually unverifiable.