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