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