Kusuri no Aoki Holdings Co., Ltd.
RetailerKusuri no Aoki is an Ishikawa-origin drugstore chain that grew through food-enhanced store formats.
♡Genky DrugStores Co., Ltd.
RetailerGenky is a Fukui-origin drugstore chain known for low prices and a food-heavy assortment.
♡Watahan Holdings / Watahan Partners
RetailerWatahan Holdings, based in Nagano, operates home centers and construction businesses, and is a supporting member of JPPMA.
♡Summit Inc.
RetailerSummit is a Tokyo-area food supermarket chain affiliated with Sumitomo Corporation.
♡Arclands Corporation
RetailerArclands operates the Musashi and Viva Home home center chains plus restaurant businesses, and runs the NICOPET pet chain.
♡Ito-Yokado Co., Ltd.
RetailerIto-Yokado is the GMS chain of Seven & i Holdings, selling food, apparel, household goods and pet supplies mainly in the Tokyo area.
♡Matsumotokiyoshi Holdings Co., Ltd.
RetailerMatsumotokiyoshi Holdings is a major Japanese drugstore group operating Matsumotokiyoshi and Cocokara Fine.
♡Viva Home
RetailerViva Home is the standard-format home center banner of Arclands, with 38 stores as of January 2026.
♡Valor Holdings Co., Ltd.
RetailerValor Holdings, based in Gifu, operates supermarkets, home centers and drugstores and is the parent of Alleanza Holdings.
♡Kan.se.ki Co., Ltd.
RetailerKanseki is a Tochigi-based home center operator pursuing co-location with discount supermarkets.
♡Trial Holdings Inc.
RetailerTrial Holdings operates the TRIAL discount supermarket chain and is a leader in retail technology such as smart carts and AI cameras.
♡Monotaro Co., Ltd.
RetailerMonotaro is a Japanese B2B e-commerce leader for indirect materials, also covering pet consumables.
♡York-Benimaru Co., Ltd.
RetailerYork-Benimaru is a Fukushima-origin food supermarket chain in the Seven & i group.
♡Cocokara Fine Inc.
RetailerCocokara Fine is a Japanese drugstore chain under Matsumotokiyoshi Holdings.
♡Keiyo Co., Ltd.
RetailerKeiyo is a Chiba-origin home center chain now integrated into the DCM group.
♡