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