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