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Seijo Ishii

Retailer / private label

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A Japanese supermarket chain founded in Tokyo in 1927, known for selected foods sourced from Japan and around the world, alongside its own products and food-service formats.

Last updated October 17, 2026

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Overview

Seijo Ishii is a Japanese supermarket retailer whose origins date to 1927, when a small grocery shop opened in Tokyo’s Seijo district. The company describes its longstanding focus as offering genuinely good products at accessible prices. It has grown into a chain of more than 200 supermarkets across Japan, according to its corporate website. The retailer’s assortment is built around foods selected by buyers in Japan and overseas. Seijo Ishii says it uses mechanisms including its own importing and central kitchens to pursue a distinctive range, and it also develops and manufactures products itself. Its stated brand motto plays on the sound of its name: “SEIJO ISHII” contains “OISHII,” the Japanese word for delicious. The company presents quality, care in selection, and prices customers can readily afford as complementary parts of its offer. Beyond supermarkets, the brand has developed food and dining concepts. Le Bar a Vin 52 AZABU TOKYO is a wine bar serving dishes made with Seijo Ishii-quality ingredients and selected wines; the company says it operates in Tokyo, Kanagawa, and Osaka. Seijo Ishii BAKERY is a bakery concept, with a store at Keihan Mall Kyobashi in Osaka and some offerings at the Seijo store. SEIJO ISHII STYLE combines a supermarket with dining in a grocery-restaurant format and is offered at the Torie Keio Chofu location. The company also provides an online shop and offers in-store pickup. Seijo Ishii’s corporate philosophy emphasizes food, discovery, and the pleasure of eating and gathering. Its vision is to become a place that satisfies curiosity about food, bringing new tastes from the world to Japan and from Japan to the world. The retailer’s published store-development priorities include the Tokyo metropolitan area, parts of central Japan, and the Kansai region. Its corporate profile identifies Lawson, Inc. executives among its directors; Lawson is the reported parent company. The company profile names Katsumoto Goto as representative director and president.

History

Seijo Ishii traces its history to 1927, when a small grocery shop was established in Tokyo’s Seijo district. Its later development into a supermarket chain retained the original food-retail focus while building a reputation around careful selection and an emphasis on product quality. The company says that since its founding it has remained committed to providing genuinely good products at prices customers can readily afford. A key part of the company’s approach is the pursuit of a distinctive assortment rather than relying only on conventional retail sourcing. Its corporate profile identifies self-importing and central kitchens as mechanisms used to develop that assortment, and its president’s message also describes the establishment of in-house manufacturing and importing as part of its business model. The company says its buyers search both Japan and overseas for foods that are tasty and distinctive, with the aim of making them accessible to customers. The business expanded from its origins as a small shop into a nationwide supermarket chain of more than 200 stores, according to its corporate website. Its store-development information describes activity across the greater Tokyo area, central Japan, and Kansai, with examples of locations in Tokyo, Kanagawa, Aichi, Osaka, Hyogo, and Kyoto. The company also seeks properties for new stores, including both standalone and building-integrated formats. Seijo Ishii has extended its food retail identity into related formats. Le Bar a Vin 52 AZABU TOKYO is a company-produced wine-bar concept pairing selected wines with dishes made from Seijo Ishii-quality ingredients. Seijo Ishii BAKERY presents a bakery range using ingredients selected in the brand’s style. SEIJO ISHII STYLE brings grocery retail and dining together in a grocery-restaurant format. These concepts extend the brand’s food offer beyond the conventional supermarket while keeping its focus on selected ingredients and eating experiences. The company’s published corporate philosophy centers on food and on enriching society. It describes its role as discovering and developing safe, reassuring, carefully selected foods in Japan and around the world, communicating their qualities, and giving customers the pleasures of eating, caring about food, conversation, and gathering. Its stated vision is to become the place that best satisfies curiosity about food and to bring new tastes from the world to Japan and from Japan to the world. The corporate profile supplied for this dossier identifies Katsumoto Goto as representative director and president and lists Lawson, Inc. executives among Seijo Ishii’s directors. Lawson, Inc. is the reported parent company. The company continues to operate its supermarkets and related food-service concepts, while its online shop and in-store pickup provide additional ways for customers to access its offer.

  • 1927

    A small grocery shop opens in Tokyo’s Seijo district.

  • The business grows into a supermarket chain with more than 200 stores in Japan.

  • The company develops its own importing and central-kitchen capabilities as part of its distinctive assortment strategy.

  • The brand expands into wine-bar, bakery, and grocery-restaurant formats.

Products and positioning

A food-focused lifestyle supermarket offering carefully selected, distinctive foods from Japan and around the world at accessible prices, with an emphasis on quality, discovery, and in-house capabilities.

  • Seijo Ishii supermarkets

    Supermarkets offering foods selected by buyers in Japan and around the world.

  • Seijo Ishii online shop

    The brand’s online shopping channel; the official homepage also mentions in-store pickup.

  • Le Bar a Vin 52 AZABU TOKYO

    A Seijo Ishii-produced wine bar serving selected wines and food made with Seijo Ishii-quality ingredients.

  • Seijo Ishii BAKERY

    A bakery concept offering a range made with carefully selected ingredients.

  • SEIJO ISHII STYLE

    A grocery-restaurant format combining supermarket retail and dining.

Brand decisions

  • Use self-importing and central kitchens to pursue a distinctive product assortment.Other
  • Develop adjacent food-service concepts, including a wine bar, bakery, and grocery-restaurant format.Other

Sources4 sources

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