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