Seijo Ishii storefront

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Seijo Ishii chain · any branch

Seijo Ishii — Supermarket in Azabu, Tokyo

Open 24 hours on Nishiazabu 4 Chome, Seijo Ishii offers specialty imports and prepared meals any time of day or night.

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Round-the-Clock Gourmet Finds

The Seijo Ishii on Nishiazabu 4 Chome operates 24 hours, providing access to a wide selection of imported foods, gourmet Japanese items, and fresh bento boxes around the clock. Travelers can find unique snacks, artisanal cheeses, and high-quality prepared meals, making it a convenient stop for late-night cravings or early morning provisions.

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24-hourimported goodsgourmet snacksprepared mealsJapanese specialties

A Global Pantry at Any Hour

This Seijo Ishii branch on Nishiazabu 4 Chome operates 24 hours a day, providing a distinct offering compared to standard convenience stores or larger supermarkets in the area. Seijo Ishii, as a chain, is known for its focus on premium domestic and imported food items, setting it apart with a more selective collection. This particular location serves a varied clientele, from those needing late-night provisions to early morning commuters seeking quality breakfast options.

Look for Seijo Ishii's own brand items, which are a highlight. Their butter rolls are a popular choice for breakfast, and the range of deli items, like fresh salads and roast beef, makes for a satisfying meal. The store also stocks a notable selection of international wines, craft beers, and specialty cheeses not commonly found in typical Japanese grocery stores.

Beyond everyday groceries, this is a place to find unique Japanese regional specialties and high-quality snacks that make for thoughtful souvenirs. You might discover artisanal soy sauces, specialty teas, or unique confectionery items that represent local craftsmanship. The store layout is designed for efficient browsing, whether you are making a quick stop or taking time to explore the shelves.

For those seeking a prepared meal, the bento and salad sections are regularly replenished. Visiting in the early morning often means finding the freshest bakery items and a full selection of lunch-ready options before the midday rush. Even in the quiet hours of the night, you can still find a good variety of ready-to-eat items.

What to look for

24-Hour Access

The Nishiazabu Seijo Ishii is open all day and night, making it ideal for any schedule.

Seijo Ishii Brand Butter Rolls

Pick up these popular, freshly baked rolls, a consistent favorite, especially in the mornings.

Imported Cheese Selection

Find a variety of international cheeses, perfect for a hotel room picnic or a late-night snack.

Who is this for

Travelers arriving jetlagged will find its 24-hour service on Nishiazabu invaluable for any time hunger strikes. Those planning a picnic or a meal in their accommodation will appreciate the selection of imported cheeses, wines, and prepared deli items. It also serves as a convenient stop for souvenir hunters looking for high-quality Japanese snacks or specialty condiments.

National Azabu on Minamiazabu opens at 9am, offering a calm start to your day to find an extensive selection of international products.

The verdict

Seijo Ishii provides a reliable selection of specialty and imported goods, offering a more selective experience than a standard supermarket, which makes it a worthwhile stop for unique finds rather than a full weekly grocery run.

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Researched across 2 public sources and confidence-checked September 2026, against our methodology, reviewed by the AisleTrotter editorial team. Spot an error? Tell us — corrections feed straight back into our verification system.

Disclaimer: All curated content and the Trotter Standard verdicts reflect AisleTrotter’s own editorial research and methodology. No paid or editorial influence.