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