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