Daikokutenbussan Co.,Ltd. operates a network of discount supermarkets, including popular brands such as LAMU and DIO, primarily focusing on groceries and daily essentials. The company's business model emphasizes an "Everyday Same Low Price" strategy, enabled by its integrated approach involving in-house logistics, distribution centers, and manufacturing capabilities, particularly for private label products like dairy. Beyond its retail footprint, the firm is also active in the wholesale distribution of various food items. Established on June 1, 1986, Daikokutenbussan is headquartered in Kurashiki, Japan. As of November 2024, the company maintained 220 stores and continued its expansion plans. For the fiscal year ending May 2025, the company reported increased consolidated revenues of ¥292,940 million and an operating profit of ¥9,812 million, reflecting growth from new openings and store refurbishments.