The Marunouchi winter event “MARUNOUCHI BRIGHT HOLIDAY: ‘Harry Potter’—Magical Snow Adorning Marunouchi” will be held in the Otemachi, Marunouchi, and Yurakucho areas from November 12 to December 25, 2026. Monuments inspired by the world of “Harry Potter” will appear at nine locations, including the Marunouchi Building’s Christmas tree, and collaborative merchandise with popular Marunouchi brands, as well as special collaboration menus at eight restaurants, will be available.