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