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