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