The “Zenitsu Agatsuma Birthday Event 2026,” celebrating the birthday of Zenitsu Agatsuma from the anime “Demon Slayer: Kimetsu no Yaiba,” will be held at ufotable Cafes nationwide and other locations starting September 3, 2026. Limited-edition menu items, five types of commemorative merchandise, and a “Birthday BOX” exclusive to the online store will also be available!