Release rule

How to Book Sushi Koushirou: Reservation Release Day, Phone and Rules (2026)

鮨 こうしろう · Otemachi, Hiroshima · Sushi · Dinner only

How to book this house

TableCheck bookings; release timing not published and reviewers call it very hard to book. Eight counter seats, dinner 18:00-21:30, closed Sundays; omakase ¥16,500.

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Prices are indicative, as listed on TableCheck (October 2026). Waitlist available on TableCheck.

Where bookings are taken
Platform · TableCheckTableCheck
Lunch / dinner
Dinner only
Phone line
090-6747-9788 (inquiries, listed on TableCheck and Tabelog; Japanese; hours not published)
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

About this house

Sushi counter near Fukuromachi, opened 2 February 2025. Omakase ¥16,500 including tax.

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Cancellation 50% within 24 hours, 100% within 6 hours; may be cancelled if 30 minutes late without contact. Prices are indicative, as listed on TableCheck (October 2026). No strong perfume; the booker should attend.

Booking details

How the book opens

Release timing not published: bookings are taken on TableCheck (Tabelog notes 'reserve via TableCheck'), and the TableCheck page states no opening rule. Tabelog reviews from 2026 describe it as very hard to book; TableCheck offers a cancellation waitlist when no seats are shown.

Exceptions and seasons

Dinner Monday to Saturday 18:00-21:30, closed Sundays (Tabelog). Eight counter seats plus a private room for 4-5; up to five per party at the counter; one simultaneous start, so arrive on time.

Allergies or dietary needs? Make a Japanese dining card →

Next release days

Rule not published — we confirm per date

Last verified October 18, 2026

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

More houses in Otemachi, Hiroshima

More Sushi in the same region

All houses in Chūgoku & Shikoku →

When does Sushi Koushirou open its reservation book?

TableCheck bookings; release timing not published and reviewers call it very hard to book. Eight counter seats, dinner 18:00-21:30, closed Sundays; omakase ¥16,500. Prices are indicative, as listed on TableCheck (October 2026). Waitlist available on TableCheck. All times are Japan Standard Time (UTC+9).

How do I book Sushi Koushirou from abroad?

Sushi Koushirou 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 Chugoku & Shikoku

Chugoku & Shikoku: 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.