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