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