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