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