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