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