A major in-person event for “HUNDRED NOTE,” a cross-media project presented by Kodansha The pop-up store for “2026 HUNDRED NOTE AUTUMN FEST: The Detective Without Honor—The Last Day of Kodansha Street”—a large-scale live event from Kodansha’s cross-media project “HUNDRED NOTE”—will be held from November 19 to November 25, 2026, at the Season Space on the 7th floor of Keio Department Store’s Shinjuku branch! A wide array of merchandise featuring the event visuals—including acrylic stands, flags, collectible pin badges, glow sticks, and pamphlets—will be available. From November 19 to 22, admission will be by advance reservation only.