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