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