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