Series by 安野モヨコ

Chocolat and Vanilla are young witches and best friends from the Magical World. They are chosen as rival candidates to become the next queen. The contest sends them to the Human World, where they must collect hearts from human boys. Chocolat struggles when her bold personality is less popular there than Vanilla's shy gentleness. Their early challenge mixes friendship, competition, magic, and the first signs of trouble around a mysterious boy.