OK was the supermarket brand showing the highest customer satisfaction in Japan as revealed in a survey conducted in May 2024. The discount store is operated by OK Corporation primarily in the Kanto region and Osaka Prefecture and received a customer satisfaction index score of 76.3 points.
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Leading supermarkets based on customer satisfaction index in Japan as of May 2024
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Japan Productivity Center (JPC). (August 1, 2023). Leading supermarkets based on customer satisfaction index in Japan as of May 2024 [Graph]. In Statista. Retrieved June 20, 2025, from https://www.statista.com/statistics/1382913/japan-customer-satisfaction-index-supermarket-brand/
Japan Productivity Center (JPC). "Leading supermarkets based on customer satisfaction index in Japan as of May 2024." Chart. August 1, 2023. Statista. Accessed June 20, 2025. https://www.statista.com/statistics/1382913/japan-customer-satisfaction-index-supermarket-brand/
Japan Productivity Center (JPC). (2023). Leading supermarkets based on customer satisfaction index in Japan as of May 2024. Statista. Statista Inc.. Accessed: June 20, 2025. https://www.statista.com/statistics/1382913/japan-customer-satisfaction-index-supermarket-brand/
Japan Productivity Center (JPC). "Leading Supermarkets Based on Customer Satisfaction Index in Japan as of May 2024." Statista, Statista Inc., 1 Aug 2023, https://www.statista.com/statistics/1382913/japan-customer-satisfaction-index-supermarket-brand/
Japan Productivity Center (JPC), Leading supermarkets based on customer satisfaction index in Japan as of May 2024 Statista, https://www.statista.com/statistics/1382913/japan-customer-satisfaction-index-supermarket-brand/ (last visited June 20, 2025)
Leading supermarkets based on customer satisfaction index in Japan as of May 2024 [Graph], Japan Productivity Center (JPC), August 1, 2023. [Online]. Available: https://www.statista.com/statistics/1382913/japan-customer-satisfaction-index-supermarket-brand/