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