In the early twenty century, Hollywood produces so many ``Super Heroes`` who are the characters of the comic books. Actually, we can see a lot of movies titles in the theater like as Superman, Spider-man, Batman, Thor, Hulk, Green Lantern, X-men, Iron Man etc. Thus, Some movies critics call these phenomenon, ``the return of superheroes`` because they all were superhero characteristics of the old comic books. In this way, we can easily define that the characters are super heroes and classify the superhero genre. However, there are other many superhero movies out of this definition. I think Harry Potter is the typical movie among them. In this paper, I examine why Harry Potter is a superhero and a superhero movies genre. Of courses, there are many reasons I have a firm confidence of it. B. J. Oropeza has been studied about superhero myth of movies and produced a lot of articles. In his book, he provides seven ``family resemblances`` among the superheroes. According to his seven traits, I analyze Harry Potter as a superhero. As a result, we can understand the true meaning of superhero in the recent movies and the mythological role of superhero of our society.