Nanaca Gruden is a character appearing in Atelier Ayesha: The Alchemist of Dusk. Nanaca is a travelling cowgirl who travel with her herd of cows, as well as her brother Juris. She is first introduced at Half Florescent Field. Just like Ayesha has a special connection to her cow Pana, Nanaca has a special connection to her calf Poro. At pastures, Ayesha lets Pana eat with Nanaca's cows, and the girls always have friendly conversations.