Release rule

When does Isshinzushi Koyo open reservations?

一心鮨 光洋 · Showa-cho, Miyazaki · Sushi

How to book

PlatformIkyu

Online via Ikyu, Hot Pepper or phone — no fixed release. Closed Wednesdays and some Tue/Thu; book a couple of weeks ahead for the counter.

What to expect: 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.

Next release days

No release day — book any time

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

How do I book Isshinzushi Koyo from abroad?

Use the channel shown above. If it is a Japanese-language phone line, our Tokyo desk can call for you on the release day and confirm in writing in your language; the booking fee is charged only when the seat is secured.

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 the hardest tables open reservations →

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The seasonal wire

One email at the end of each month: next month's reservation release days for Japan's hardest tables — which phone lines open on the 1st, at what hour — plus what comes into season. No noise; unsubscribe anytime.

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 and let us confirm the specifics for your dates.

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When does Isshinzushi Koyo open reservations? — Shoku Noren