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