E-commerce & Store Week Autumn 2026 will be held from October 21 to 23, 2026 at Makuhari Messe in Chiba, Japan, as the e-commerce and retail operations exhibition within the Tokyo Autumn platform. It is designed for companies looking to improve sales growth, customer experience, fulfilment performance, store staffing, and overall retail operations.

The show is organised into E-commerce UI/UX Expo, E-commerce Management & Logistics Expo, Store Human Resource Expo, and Store Management and Operation Expo. This makes it relevant to retailers, e-commerce operators, brands, logistics partners, and service providers seeking operational improvement in the Japanese market.