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