Do you want to compare Karate Kid with Duplicate Girl? Discover the powers, weakness & weapons of Karate Kid and Duplicate Girl from Karate Kid Biography and Duplicate Girl Biography. Find out all about Karate Kid and Duplicate Girl.# Check out how is Karate Kid unique and distinct from Duplicate Girl. Discover their love interest, sidekicks, family tree and the movies and games list in which Karate Kid and Duplicate Girl have appeared. Find out everything about them here!