% ΔRΔBICΔ - Le Marais showcases Kyoto-inspired coffee culture through the use of sleek Slayer machines and a dedication to gentle extraction methods. Open since May 2025, this café operates seven days a week, offering espresso-based drinks starting at €3, alongside sweet treats and plant-based milk alternatives. Situated on Rue des Francs Bourgeois, it reflects the historic charm of the Marais while providing a laptop-friendly environment with free Wi-Fi. Customers can also purchase coffee beans and merchandise to take home.