Release rule

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

越乃 · Ikeshita, Nagoya, Aichi · Sushi · Lunch & dinner

How to book this house

On the first business day of each month the book opens for dates through the end of the month after next — online on ResReserve (the house's own link) and Ikyu, or by phone 052-761-5878. Dinner Tue/Thu–Sat, lunch Wed/Sun; closed Mondays.

Next release
November 4, 2026 → January 2027

Dates through December 2026 are already open.

Source last confirmed Mar 2025; treat the date as an estimate

Where bookings are taken
Platform · ResReserveResReserveIkyu
Lunch / dinner
Lunch & dinner
Phone line
052-761-5878
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.

Allergies or dietary needs? Make a Japanese dining card →

Next release days

  • 4Nov
    Wednesday, November 4, 2026
    For dates in January 2027
  • 1Dec
    Tuesday, December 1, 2026
    For dates in February 2027
  • 5Jan
    Tuesday, January 5, 2027
    For dates in March 2027

Last verified March 1, 2025 · checked by our desk October 4, 2026

Source for the booking rule: a published guide (pecotter.jp), read March 1, 2025.

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

More houses in Ikeshita, Nagoya, Aichi

More Sushi in the same region

All houses in Chūbu & Hokuriku →

When does Koshino open its reservation book?

Reservations at Koshino next open on November 4, 2026, for dates in January 2027. On the first business day of each month the book opens for dates through the end of the month after next — online on ResReserve (the house's own link) and Ikyu, or by phone 052-761-5878. Dinner Tue/Thu–Sat, lunch Wed/Sun; closed Mondays. All times are Japan Standard Time (UTC+9).

How do I book Koshino from abroad?

Koshino takes reservations online through ResReserve, 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 Chubu & Hokuriku

Chubu & Hokuriku: 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.