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