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