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