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