Spica is a mysterious white-haired woman who appears in Ar tonelico: Melody of Elemia and Ar tonelico II: Melody of Metafalica. She is shown in both games as a retailer of kitty candies and secret wares accessible only by saying that one wants to buy a bucket's worth of kitty candy. Her goal is to be Queen of the underworld. She is introduced in Ar tonelico: Melody of Elemia by Misha as a very reliable source of information. Later, she would be able to sell expensive, high-quality Grathnode Crystals to the player.