Supermarket chains in Japan

Here are the most popular national and major regional supermarket chains in Japan for international visitors as of today, categorized by their unique strengths.

• Huge Scale: AEON is Japan’s largest retail group, with massive shopping malls and grocery stores in almost every prefecture [68111].
• MaxValu: Their grocery-focused sister chain, with many urban locations open 24 hours.
• Tax-Free Benefits: Large AEON Style stores often have dedicated tax-free counters for tourists buying snacks, matcha powder, and cosmetics to take home.

• Bulk & Bargains: "Gyomu" means "business use." It is open to the public and famous for offering the lowest prices on bulk-sized products.
• Global Selection: This is a favorite among tourists and expats because it imports foods from around the world.
• Dietary Varieties: It is widely regarded as the best chain in Japan for finding Halal-certified products, vegan options, and cheap souvenirs.

　　　https://www.gyomusuper.jp/english/index.php

• Urban Convenience: Highly popular across major cities in Tokyo (Kanto) and Osaka/Kyoto (Kansai).
• Incredible Deli Selection: Famous for a superior selection of fresh sushi, tempura, yakitori, and bento boxes prepared fresh daily.
• Late-Night Bargains: Food items are progressively discounted with markdown stickers (10% to 50% off) starting a few hours before closing time, making it perfect for a cheap dinner.

• Walmart Style: Originally partnered with Walmart, Seiyu focuses on an "Everyday Low Price" policy rather than temporary sales [68111].
• 24-Hour Locations: Many of their urban stores are open 24/7, making them a great alternative to convenience stores for midnight snack runs.
• One-Stop Shop: Most branches carry not just food, but household goods, toiletries, and affordable clothing.

• Station Accessibility: An upscale, boutique supermarket chain usually located inside or right next to major train stations.
• Imported Goods: A paradise for premium snacks, wine, cheese, and high-quality specialty ingredients.
• Premium Gifts: The perfect place to buy high-grade Japanese teas, artisan sweets, and unique local sauces as souvenirs.

　　　https://corporate.seijoishii.com/pages/en

If your guests are looking for a specific product (such as Japanese fruits, Wagyu beef, or bulk snacks to bring home), let me know and I can recommend the exact store to visit!