Release rule
How to Book Sous-sus: Reservation Release Day, Phone and Rules (2026)
スシュ · Akita, Akita · French · Lunch & dinner
How to book this house
Phone only: on the 15th of each month at 10:00 (the next business day if the 15th is a closing day) the following month opens; no e-mail or DM bookings, and reservation agents are refused. Closed Mondays and the 1st/3rd Sunday.
- Next release
- October 15, 2026 · 10:00 JST → November 2026
Dates through October 2026 are already open. Already open for your dates? Our desk can still call and ask for any remaining or returned seats. Ask the desk →
This house books only by phone, in Japanese. Our Tokyo desk can make the call on release day: ¥12,000 per seat, only if we secure it. Ask the desk →This house books only in the name of the guest who attends. We will ask in your name; if the house declines bookings arranged on a guest's behalf, we will tell you and nothing is charged.
- Where bookings are taken
- Phone onlyofficial
- Lunch / dinner
- Lunch & dinner
- Phone line
- 018-853-7614
- If a seat comes back
This house takes bookings only by phone, so there is no online vacancy alert.
We still send you release-date alerts: for a set release date, the day before, on the morning of release day (08:00 JST) and about 30 minutes before when the time is known; for houses that open a little every day, a weekly summary.
Allergies or dietary needs? Make a Japanese dining card →
Next release days
Last verified September 7, 2026 · checked by our desk October 4, 2026
Source for the booking rule: the house's official site (sous-sus.jp), read September 7, 2026.
All times are Japan Standard Time (UTC+9).
When does Sous-sus open its reservation book?
Reservations at Sous-sus next open on October 15, 2026 at 10:00 JST, for dates in November 2026. Phone only: on the 15th of each month at 10:00 (the next business day if the 15th is a closing day) the following month opens; no e-mail or DM bookings, and reservation agents are refused. Closed Mondays and the 1st/3rd Sunday. All times are Japan Standard Time (UTC+9).
How do I book Sous-sus from abroad?
Sous-sus takes reservations by phone in Japanese only. Phone line: 018-853-7614. From abroad, either call at those hours or have a Japanese speaker call for you. 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.
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- RobataKushiro, Hokkaido
- Tonoya YoTono, Iwate
- RyuseiKami, Miyagi
- Umeno SushiKashiwagi-cho, Hakodate
- KaneyoshiMaruyama, Sapporo
Hokkaido & Tohoku: 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.