【 The Flats. Sushi　2026/2027 Winter Season 】

Season: Tuesday, December 1, 2026 – Wednesday, March 31, 2027

< Sushi Bar >　17:00–23:00 (Last order 21:00)


Open daily during the season

A sushi bar at the back of the bar counter of "The Flats. Restaurant/Bar", on the ground floor of Chatrium Niseko in Hirafu, Niseko.
Sushi made with seafood selected from Hokkaido markets and Tokyo's Toyosu Market.


【Reservations】

・Please see each menu for details and seating time.
・For groups of 9 or more, or private hire, please contact reservation@theflats.jp
・We may not be able to accommodate specific seating requests.
・For the Restaurant/Bar, please see the "The Flats. Restaurant / Bar" page.

*You may also contact us here about sushi reservations.
・Phone: +81-80-9415-2713 (within Japan: 080-9415-2713)
・WhatsApp: +81-80-9415-2713 (enquiries by message are welcome)
Send us a message on WhatsApp


【Payment】

・All reservations require credit card details at the time of booking (payment is made at the restaurant on the day).
・Prices shown include tax. A 10% service charge is added to all food and drinks.
・Table reservations include 5 pieces of omakase sushi. After that, please order your favourite sushi one piece at a time.
・Cards issued outside Japan may show a small temporary charge for card verification.


【Cancellation Policy】　*Please read before booking

Cancellation fees will be charged to the credit card registered at the time of booking.

<Sushi & Wagyu Steak Set>
・More than 72 hours before your reservation time: no cancellation fee
・Cancellations within 72 hours of your reservation time: 50% of the menu price
・Cancellations within 24 hours of your reservation time, or no-shows: 100% of the menu price

<À la carte Reservation (with Omakase 5 Pieces)>
・Cancellations within 24 hours of your reservation time, or no-shows: a cancellation fee of JPY 5,000 per person
*Reductions in party size and date changes are treated as cancellations.
*This policy applies regardless of illness or travel disruption.
*We regret this strict policy and ask for your understanding given Niseko's peak-season circumstances.


【Late Arrival】

If you are more than 15 minutes late without contacting us, your reservation will be cancelled and the cancellation policy above will apply. Late arrival does not extend your end time.


【Children】

・Children may order from the same menu as adults.


【Allergies & Dietary Requirements】

Please let us know when booking, or at least 3 days before your visit. Due to our kitchen facilities, we cannot fully prevent cross-contamination. Guests with severe allergies are kindly asked to refrain from dining with us.


【Corkage】

The following corkage fees apply:
・Wine or sake (720ml): JPY 11,000 per bottle
・Wine magnum or sake (1.8L): JPY 22,000 per bottle


【Transport】

We do not offer a pick-up service. Taxis are very limited in winter, so please arrange your return early.

*Details of our operations for April and May 2027 will be announced separately.

【Location】

3-2-3 Niseko Hirafu 1-jo, Kutchan-cho, Abuta-gun, Hokkaido 044-0080
CHATRIUM 1F, The Flats. Restaurant/Bar — counter inside the Bar

【 Contact】

・Email: reservation@theflats.jp
・Phone: +81-80-9415-2713 (within Japan: 080-9415-2713)
・WhatsApp: +81-80-9415-2713 (enquiries by message are welcome)
Send us a message on WhatsApp