Maruetsu Petit

Grocery store exploration in Tokyo offers a unique perspective on local life, and Maruetsu Petit provides a convenient stop for everyday essentials and regional items.

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Round-the-Clock Convenience

Maruetsu Petit on Nishishinjuku offers around-the-clock convenience for travelers. You can pick up essentials or local treats anytime, making it perfect for late-night cravings or early morning needs before other shops open. Its 24-hour operation provides flexibility for any itinerary, ensuring you always have access to what you need.

Vetted

Verified July 2026 · 4 independent sources

TokyoSupermarket24-hourShinjukuJapanese snacksConvenience

What to look for

3 highlights

24-Hour Access

Shop for groceries and essentials at any time, day or night, offering ultimate flexibility for your travel schedule.

Bento Box Selection

Find a variety of freshly prepared bento boxes, perfect for an authentic and convenient meal.

Japanese Snacks and Drinks

Explore shelves filled with local snacks, unique Kit Kat flavors, and a wide array of Japanese beverages.

Optimal Shopping Hours

Since Maruetsu Petit is open 24 hours, consider visiting early in the morning, perhaps before 9 AM. This timing often allows you to find freshly stocked shelves, including popular bento boxes and baked goods, before the busiest crowds arrive for their daily shopping routines. It's a calmer experience for browsing.

Local Delights to Discover

You can find a wide selection of Japanese snacks and beverages at Maruetsu Petit, including regional Kit Kat flavors and various green teas. Look for seasonal fruit, often beautifully presented, or pre-made bento meals for a convenient and authentic lunch or dinner option. Fresh bread is also a popular choice among visitors.

A Glimpse into Daily Life

A visit to Maruetsu Petit on Nishishinjuku provides a glimpse into daily life for Tokyo residents. Observing locals shop for their groceries offers insight into typical Japanese household products and dietary habits. It's a chance to experience the practical side of urban living in Shinjuku, away from major tourist hubs.

Navigating Your Visit

Located at 3 Chome-13-11 Nishishinjuku, Maruetsu Petit is easily accessible from various points in Shinjuku City. Plan to bring a reusable bag for your purchases, as many Japanese supermarkets charge for plastic bags. Also, have some yen cash or a compatible payment method ready for quick transactions at checkout.

Know before you go

Hours

Saturday: Open 24 hours · Sunday: Open 24 hours · Monday: Open 24 hours · Tuesday: Open 24 hours · Wednesday: Open 24 hours · Thursday: Open 24 hours · Friday: Open 24 hours

Getting there

This store is located at 3 Chome-13-11 Nishishinjuku, Shinjuku City, making it accessible for those in the Shinjuku area by foot or public transport.

Payment

Prepare for your purchases with Japanese Yen cash or common electronic payment methods, as these are widely accepted.

Best time

To enjoy a quieter shopping experience and find the freshest restocks, consider visiting Maruetsu Petit during the early morning hours, before 9 AM, though it is open 24 hours.

Nishi-Shinjuku© OpenStreetMap contributors Directions

Quick answers

Can I buy ready-to-eat meals at Maruetsu Petit?

Yes, Maruetsu Petit offers a selection of ready-to-eat items, including various bento boxes and prepared dishes, ideal for a quick meal.

Is Maruetsu Petit open on weekends?

Maruetsu Petit is open 24 hours every day, including Saturdays and Sundays, providing continuous access for shoppers.

What kind of products can I expect to find?

You can expect a range of everyday groceries, fresh produce, meat, dairy, snacks, beverages, and household essentials, typical of a Japanese supermarket.

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Researched across 4 public sources and confidence-checked July 2026. Spot an error? Tell us — corrections feed straight back into our verification system.

Disclaimer: All curated content and the Trotter Standard rating are based on analyzed traveller feedback and AisleTrotter’s methodology. No paid or editorial influence.