The first collaboration between the anime “Maebashi Witches” and Gunma Flower Park Plus in Maebashi City will take place from September 12 to October 9, 2026. The event will feature clear file folders with exclusive, newly drawn illustrations, weekly rotating collaboration bouquets, collaboration menu items, and a workshop where visitors can make pressed-flower charms. A market will also be held on September 12 and 13.