Release rule

How to Book Isshinzushi Koyo: Reservation Release Day, Phone and Rules (2026)

一心鮨 光洋 · Showa-cho, Miyazaki · Sushi · Lunch & dinner

How to book this house

Pocket Concierge or Tabelog online, or phone in Japanese (0985-60-5005); a counter for four or more at dinner goes by phone. No release day; two weeks ahead is the guide for the counter.

Read more

Lunch and dinner; closed Wednesdays and the first Tuesday.

Next release
No release day — book any time
Where bookings are taken
Platform · Pocket Concierge, TabelogPocket ConciergeTabelogOfficial
Lunch / dinner
Lunch & dinner
Phone line
+81-985-60-5005 (phone also accepted)
If a seat comes back
We watch this house's own booking page and email anyone following it when dates appear that were not there before. We hold nothing — the seats go first come, first served.

About this house

Tabelog Award-nominated 'sushi restaurant' pairing nigiri with natural wine; 40 seats including private rooms. Cancellation 50% from 2 days, 100% from the day before.

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 (omakase.in), read September 7, 2026.

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

More Sushi in the same region

All houses in Kyūshū & Okinawa →

When does Isshinzushi Koyo open its reservation book?

Pocket Concierge or Tabelog online, or phone in Japanese (0985-60-5005); a counter for four or more at dinner goes by phone. No release day; two weeks ahead is the guide for the counter. Lunch and dinner; closed Wednesdays and the first Tuesday. All times are Japan Standard Time (UTC+9).

How do I book Isshinzushi Koyo from abroad?

Isshinzushi Koyo takes reservations online through Pocket Concierge and Tabelog, 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 Kyushu & Okinawa

Kyushu & Okinawa: when hard-to-book restaurants open reservations →

← All 1,544 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.