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