Sushi Aji
鮨 あじ
Sushi in Karuizawa, Nagano, 4 min walk from Karuizawa Station
Our analysis
- 85%of high-end restaurants in Nagano have a lower dinner budget
- Phonebookings only
Dinner ¥30,000–39,999Closed MondaysBook by phone
Its dinner budget on Tabelog (¥30,000–39,999) is higher than that of 85% of the high-end restaurants in Nagano in this guide, and higher than that of 91% of its sushi restaurants. It takes bookings by phone only; 1 of the 12 sushi restaurants in Karuizawa & Nagano can be booked online in English. Good for a seat at the counter, a late dinner (open until 23:00), and dining alone (Tabelog's users recommend it for one).
How it compares
Sushi restaurants in Karuizawa with a dinner budget close to its own, nearest to it in our ranking.
| Restaurant | Rank in Karuizawa & Nagano | Dinner from | Lunch from | Booking | Awards | Walk | Closed |
|---|---|---|---|---|---|---|---|
| Japanese cuisine Karatsu | #3 | ¥19,210 | ¥5,650 | Online, Japanese only | — | 11 min, Karuizawa | — |
| Sushi Atago | #4 | ¥11,000 | — | Online, Japanese only | — | 6 min, Karuizawa | — |
| Sushi-ya Ono Karuizawa T-Site Ten | — | budget ¥20,000–29,999 | budget ¥15,000–19,999 | Phone only | — | 4 min, Karuizawa | Wed |
| Sushi Aji | — | budget ¥30,000–39,999 | — | Phone only | — | 4 min, Karuizawa | Mon |
| Kano | — | budget ¥20,000–29,999 | — | Phone only | — | 19 min, Naka-Karuizawa | — |
For international visitors
Book through a concierge
No online booking in English and no menu or staff in English are listed. A hotel concierge can book for you.
| Menu | Not listed |
|---|---|
| Staff | Not listed |
| Payment | UnionPay |
| Seating and facilities | Counter seats, Free Wi-Fi |
How to book Sushi Aji
- Call 0267-31-0688 (+81-267-31-0688 from outside Japan). Staff may speak only Japanese, so a hotel concierge can call for you.
- Reservations: required. Walk-ins are not accepted.
- Dining alone: recommended for one by Tabelog's users; say you are one when you book. Solo dining in Karuizawa & Nagano.
Can't get a table? Sushi nearby you can book online
The food
Photos the restaurant posted on Tabelog.
Prices
| Dinner | ¥30,000–39,999 per person |
|---|---|
| Service charge | Service charge information for Sushi Aji: Please note that a service charge will be added to your bill. |
| Credit cards | UnionPay |
| Electronic money | Not accepted |
Opening hours
| Monday | Closed |
|---|---|
| Tuesday | 17:00–23:00 |
| Wednesday | 17:00–23:00 |
| Thursday | 17:00–23:00 |
| Friday | 17:00–23:00 |
| Saturday | 17:00–23:00 |
| Sunday | 17:00–23:00 |
| Public holidays | Open |
Seats and rooms
Inside
The dining room, in the restaurant's own photos.
| Seats | 8 |
|---|---|
| Private rooms | No |
| Private hire | Not possible |
| Largest group | 8 people |
| Smoking | Non smoking |
| Setting | Relaxing space, Counter seating, Free Wi-Fi available |
| Drinks | Sake (Nihonshu), Shochu (Japanese spirits), Particular about Sake (Nihonshu) |
Getting there
4 min walk (280 m) from Karuizawa Station.
- Leave Karuizawa Station and walk north for 90 m.
- Turn left and walk 40 m.
- Bear right and walk 30 m.
- Turn right at Kitchen Heights and walk 20 m.
- Turn right and walk 60 m.
Sushi Aji is on your right.
On your right
Look for
鮨 あじ
The restaurant's name, as on its sign

The entrance, in the restaurant's own photo
Show this to a taxi driver
鮨 あじ長野県北佐久郡軽井沢町軽井沢東6-1
The address in Japanese, as drivers enter it
Location
| Address | 6-1 Karuizawahigashi Karuizawa Kitasaku-gun, Nagano 389-0104 |
|---|---|
| Stations |
|
| Directions | 2-minute walk from Karuizawa Station. |
Questions visitors ask
How much does Sushi Aji cost?
The restaurant puts dinner at ¥30,000–39,999 per person. Drinks and a service charge (Service charge information for Sushi Aji: Please note that a service charge will be added to your bill.) may be extra; credit cards are accepted.
When is Sushi Aji closed?
It is closed on Mondays.
What is the nearest station to Sushi Aji?
Karuizawa Station, about 4 minutes on foot (280 m).
Sources
Facts on this page come from Tabelog (checked in November 2026); the walking directions from OpenStreetMap. Report a correction.




