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