Release rule

How to Book Seiyo Ryori Shima: Reservation Release Day, Phone and Rules (2026)

西洋料理 島 · Nihonbashi, Tokyo · Steak · Dinner only

How to book this house

Phone only, in Japanese (03-3271-7889); dinner Monday to Saturday 18:00–⁠21:00. No published release day — regulars hold most seats, so first-timers should call a few weeks ahead and take what is offered.

Next release
No release day — book any time

This house books only by phone, in Japanese. Our Tokyo desk can make the call on release day: ¥12,000 per seat, only if we secure it. Ask the desk →

Where bookings are taken
Phone only
Lunch / dinner
Dinner only
Phone line
+81-3-3271-7889 (Japanese); closed Sundays
If a seat comes back

This house takes bookings only by phone, so there is no online vacancy alert.

About this house

28 seats (8 counter) in a basement; the beef sandwich and chateaubriand draw a global following, and seats are largely held by regulars — call well ahead and expect Japanese only.

Allergies or dietary needs? Make a Japanese dining card →

Next release days

No release day — book any time

Last verified September 7, 2026 · checked by our desk October 4, 2026

Source for the booking rule: the booking page (autoreserve.com), read September 7, 2026.

All times are Japan Standard Time (UTC+9).

When does Seiyo Ryori Shima open its reservation book?

Phone only, in Japanese (03-3271-7889); dinner Monday to Saturday 18:00–⁠21:00. No published release day — regulars hold most seats, so first-timers should call a few weeks ahead and take what is offered. All times are Japan Standard Time (UTC+9).

How do I book Seiyo Ryori Shima from abroad?

Seiyo Ryori Shima takes reservations by phone in Japanese only. Phone line: +81-3-3271-7889 (Japanese); closed Sundays. From abroad, either call at those hours or have a Japanese speaker call for you. If you would rather not, our Tokyo desk can request it for you: ¥12,000 per seat, charged only if the table is secured. A free release-date alert emails you the day before, on the morning of release day (08:00 JST) and about 30 minutes before when the opening time is known; houses that open a little every day come in a weekly summary.

What time zone is the release time?

All times are Japan Standard Time (UTC+9). Release days are computed from the house's published rule and re-checked monthly.

More release days in Tokyo

Tokyo: when hard-to-book restaurants open reservations →

← All 1,504 houses in the booking calendar

Rules are verified against official notices and platform listings and re-checked monthly. Houses change their systems without warning; treat the calendar as a planning tool. For restaurants in our collection, our desk confirms the specifics for your dates when you request.