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