Release rule

How to Book Hyakuyaku by Tokuyamazushi: Reservation Release Day, Phone and Rules (2026)

百薬 by 徳山鮓 · Ginza, Tokyo · Kaiseki · Dinner only

How to book this house

Book on OMAKASE or by phone; no published release rule, and bookings close the day before. Dinner only, closed Sundays.

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Example omakase ¥38,500 plus 10% service.

Where bookings are taken
Platform · OMAKASEOMAKASE
Lunch / dinner
Dinner only
Phone line
03-5579-9760 (official site; Japanese; reception hours not published)
If a seat comes back

Cancellations: add the restaurant to your favorites on OMAKASE and it notifies you, first come first served. omakase-japan.zendesk.com

About this house

One MICHELIN Star (2026). Ginza outpost of Shiga's Tokuyamazushi, serving fermented narezushi-led Japanese cuisine.

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Official example omakase ¥38,500 incl. tax; 10% service (Tabelog). Two counters (6 and 8 seats) and two private rooms.

Booking details

How the book opens

No release rule is published. The official site takes bookings by phone or online and links to OMAKASE; Tabelog says bookings close the day before because of sourcing. How far ahead dates open is not stated.

Exceptions and seasons

Dinner only. Official hours 17:30-23:00 (last entry 20:30); TableCheck lists counter seatings at 18:00 and 20:30 and the private room at 19:30. Closed Sundays plus irregular days; New Year break.

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).

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When does Hyakuyaku by Tokuyamazushi open its reservation book?

Book on OMAKASE or by phone; no published release rule, and bookings close the day before. Dinner only, closed Sundays. Example omakase ¥38,500 plus 10% service. All times are Japan Standard Time (UTC+9).

How do I book Hyakuyaku by Tokuyamazushi from abroad?

Hyakuyaku by Tokuyamazushi takes reservations online through OMAKASE, 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 Tokyo

Tokyo: 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.