Release rule

How to Book Sumibi Yakiniku Horumon Sawaishi: Reservation Release Day, Phone and Rules (2026)

炭火焼肉ホルモンさわいし · Musashi-Shinjo, Kawasaki · Yakiniku · Dinner only

How to book this house

TableCheck opens on the 1st of each month at 12:00 JST for dates through the end of the next month (a 2026 blog says weekday seats go via OMAKASE each Friday instead — unconfirmed). 26 seats, closed Sunday and Monday.

Next release
November 1, 2026 · 12:00 JST → December 2026

Dates through November 2026 are already open.

Where bookings are taken
Platform · TableCheckTableCheck
Lunch / dinner
Dinner only

From the house's hours on Tabelog (checked October 2026).

Phone line
No phone on Tabelog or TableCheck (a Feb 2026 blog lists 044-948-7552); bookings online
If a seat comes back

TableCheck has no vacancy alert for future dates; its emails are about your own booking, and a same-day queue exists only where the restaurant turns it on. support-diners.tablecheck.com

We still send you release-date alerts: for a set release date, the day before, on the morning of release day (08:00 JST) and about 30 minutes before when the time is known; for houses that open a little every day, a weekly summary.

Allergies or dietary needs? Make a Japanese dining card →

Next release days

  • 1Nov12:00 JST
    Sunday, November 1, 2026
    For dates in December 2026
  • 1Dec12:00 JST
    Tuesday, December 1, 2026
    For dates in January 2027
  • 1Jan12:00 JST
    Friday, January 1, 2027
    For dates in February 2027

Last verified September 23, 2026

Source for the booking rule: the booking page (tablecheck.com), read September 23, 2026.

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

When does Sumibi Yakiniku Horumon Sawaishi open its reservation book?

Reservations at Sumibi Yakiniku Horumon Sawaishi next open on November 1, 2026 at 12:00 JST, for dates in December 2026. TableCheck opens on the 1st of each month at 12:00 JST for dates through the end of the next month (a 2026 blog says weekday seats go via OMAKASE each Friday instead — unconfirmed). 26 seats, closed Sunday and Monday. All times are Japan Standard Time (UTC+9).

How do I book Sumibi Yakiniku Horumon Sawaishi from abroad?

Sumibi Yakiniku Horumon Sawaishi takes reservations online through TableCheck, which you can use from abroad with your own account and a credit card. 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 Kanto

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

← All 1,240 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.