In another world known as Zenonia, lives a young princess. Her name is Katherine Gladison, mostly called as 'Katy', and she's a kind and beautiful princess, who is always there to make everyone happy as the princess of her own kingdom. Not only a princess, but she's also a mage-in-training to become a strong mage, and the current candidate in the Elemental Gem Quest. But then, her life changes when her parents announces to her that she'll be going to another place called Norrisville, enable to study what non-magic worlds are like compared to the magic worlds. As Princess Gladison spends her time in the other world, she begins to experience strong abnormalities within the world...it's the presence of dark magic and destruction! It is up to Katy as Amethystia and her partner, the Norrisville Ninja, in order to fight against the enemies and dark magic within the world!
31 parts