Supermarket【Tokyo Station】A Quick Stop Before Your Shinkansen|Seijo Ishii Shin-Marunouchi Building

This article was created independently by this site and is not sponsored by the store.

Seijo Ishii Shin-Marunouchi Building| 成城石井 新丸ビル店Reservations not acceptedi

・Reservations are not available.



Genre
Supermarket / Grocery Store
GF Option
It is not a dedicated gluten-free supermarket, but you can find quality ingredients, snacks, prepared meals, and more.

*Please note: If you have food allergies or dietary restrictions, please contact the restaurant in advance to confirm ingredients and the possibility of cross-contact.

Area
Marunouchi, Tokyo
・Approx. 1 minute on foot from Tokyo Metro Marunouchi Line "Tokyo Station" — directly connected from the ticket gates, making it convenient on rainy days

・Approx. 1 minute on foot from Toei Mita Line "Otemachi Station"
・Approx. 3 minutes on foot from JR "Tokyo Station"
・Approx. 3 minutes on foot from Tokyo Metro Chiyoda Line "Otemachi Station"
・Approx. 5 minutes on foot from Tokyo Metro Tozai Line "Otemachi Station"
Address
Shin-Marunouchi Building B1F, 1-5-1 Marunouchi, Chiyoda-ku, Tokyo
View Map
Phone
View Phone Number
Opening Hours
Weekdays|7:00 AM–11:00 PM
Sat|10:00 AM–10:00 PM
Sun & Holidays|10:00 AM–9:00 PM

**営業日時は変更される場合があります。事前にSNS(Web)などでご確認ください。
Closed Days
Open daily
**Except for New Year's Day and occasional inspection days.
WEB/SNS
Official Website View on Social Media
Online Store
Official Online Shop **May not ship outside Japan - please confirm with the retailer.
Parking
Paid parking nearby
Payment
Cash / Credit cards / E-money / QR code payments
Takeout
Takeout only.
Smoking Policy
No smoking area
Last updated
September 28, 2026

*Information on this blog is subject to change. Please check the official website for the latest updates. Allergy-related information is not a guarantee of safety, so please confirm details directly with each restaurant before visiting.

Just a short walk from Tokyo Station, with easy access even on rainy days

Seijo Ishii Shin-Marunouchi Building Store is easiest to reach from the Marunouchi Underground Central Exit of Tokyo Station (outside the ticket gates).
From the Marunouchi Underground Central Exit, the store is directly connected via an underground passage, so you can get there without getting wet on rainy days.


If you are coming from above ground, the Shin-Marunouchi Building is across Gyoko-dori from Tokyo Station's Marunouchi Station Square, on the right.
From the Marunouchi North Exit, it is about a 2-minute walk.

成城石井 新丸ビル店【東京・丸の内】
Seijo Ishii Shin-Marunouchi Building Store

Seijo Ishii Shin-Marunouchi Building Store is located on the B1 floor, near the Marunouchi Bote and food court area.

If you are coming from the underground plaza at Tokyo Station, the store is just inside the Shin-Marunouchi Building, making it easy to find and convenient for a quick stop.

With a sales floor of approximately 94 tsubo (about 310 m²), the store is a standard size for Seijo Ishii. Its selection is similar to what you would find at a typical medium-sized store.

Compared with larger stores in the suburbs, such as the Tokyo Dome LaQua store, this location is relatively compact. However, it offers a good selection of food and groceries, including snacks, prepared foods, bento boxes, wine, bread, coffee, imported foods, and seasonings.

For gluten-free options, you can find items such as chiffon cake, cookies, coconut-based snacks, and nuts.