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