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