Release rule

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

津の守坂 小柴 · Akebonobashi, Tokyo · Kaiseki · Lunch & dinner

How to book this house

Ordinary online booking on TableCheck (¥390 fee), Ikyu or Pocket Concierge; no fixed release day. Dinner Mon-Sat from 18:00, lunch Wed and Sat at 12:00, closed Sundays; 100% charge within 3 days.

Next release
No release day — book any time
Where bookings are taken
Online · TableCheckTableCheckIkyuPocket Concierge
Lunch / dinner
Lunch & dinner
Phone line
03-6273-0195 (Japanese; for 3+ guests, wine corkage and private hire)
The house's cancellation charge
  • From 3 days before100%
  • From 00:00 JST, 2 days before100%
  • From 00:00 JST, 1 day before100%
  • Same day, with notice100%
  • Same day, no notice (no-show)100%

Charged by the house, not by us. A plan's own policy takes precedence.

Source: TableCheck, read 2026-10-04

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

Allergies or dietary needs? Make a Japanese dining card →

Next release days

No release day — book any time

Before you ask us

  • The house takes no booking for fewer than 2 guests — a solo diner is turned away, Japanese or not.

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 Tsunokamizaka Koshiba open its reservation book?

Ordinary online booking on TableCheck (¥390 fee), Ikyu or Pocket Concierge; no fixed release day. Dinner Mon-Sat from 18:00, lunch Wed and Sat at 12:00, closed Sundays; 100% charge within 3 days. All times are Japan Standard Time (UTC+9).

What does Tsunokamizaka Koshiba charge if you cancel?

From 3 days before 100% / From 00:00 JST, 2 days before 100% / From 00:00 JST, 1 day before 100% / Same day, with notice 100% / Same day, no notice (no-show) 100%. Charged by the house, not by us. A plan's own policy takes precedence. Source: TableCheck, read 2026-10-04

How do I book Tsunokamizaka Koshiba from abroad?

Tsunokamizaka Koshiba takes reservations through TableCheck, which you can use from abroad. 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 Tokyo

Tokyo: 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.