Release rule

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

鮨 三心 · Tanimachi, Osaka · Sushi · Lunch only

How to book this house

OMAKASE (card required, one booking per quarter): on the 1st of each month at 08:00 JST the whole following month opens; a handful of phone seats are announced on Instagram. The booker must attend in person.

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Two daytime seatings, 11:30 and 14:00; irregular closures.

Next release
November 1, 2026 · 08:00 JST → December 2026

Dates through November 2026 are already open.

Where bookings are taken
Platform · OMAKASEOMAKASE
Lunch / dinner
Lunch only
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

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.

About this house

One MICHELIN Star (MICHELIN Guide Japan 2026); The Tabelog Award Gold (2025, 2026). Chef Yoshitaka Ishibuchi opened in 2016 in a townhouse near Osaka Castle, 5 minutes from Tanimachi 6-chome (exit 6).

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Eight counter seats, lunch only at 11:30 and 14:00, omakase ¥30,800 with tax; ages 18 and up; no perfume. The house also points overseas guests to TableAll. Phone seats (Japanese) open exactly one week ahead at 17:00, first come; the month's phone dates appear once on Instagram stories at month-end. The booker must attend in person.

Allergies or dietary needs? Make a Japanese dining card →

Next release days

  • 1Nov08:00 JST
    Sunday, November 1, 2026
    For dates in December 2026
  • 1Dec08:00 JST
    Tuesday, December 1, 2026
    For dates in January 2027
  • 1Jan08:00 JST
    Friday, January 1, 2027
    For dates in February 2027

Last verified October 4, 2026

Source for the booking rule: the house's official site (sushisanshin.com), read October 4, 2026.

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

More houses in Tanimachi, Osaka

More Sushi in the same region

All houses in Kansai →

When does Sushi Sanshin open its reservation book?

Reservations at Sushi Sanshin next open on November 1, 2026 at 08:00 JST, for dates in December 2026. OMAKASE (card required, one booking per quarter): on the 1st of each month at 08:00 JST the whole following month opens; a handful of phone seats are announced on Instagram. The booker must attend in person. Two daytime seatings, 11:30 and 14:00; irregular closures. All times are Japan Standard Time (UTC+9).

How do I book Sushi Sanshin from abroad?

Sushi Sanshin 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 Kansai

Kansai: when hard-to-book restaurants open reservations →

← All 1,544 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.