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