Osamu Zushi
治鮨
Sushi in Kokubunji, Tokyo, 3 min walk from Kokubunji Station
Our analysis
- #1of 3 sushi restaurants in Koganei, Kokubunji & Kunitachi
- 59%of high-end restaurants in Tokyo have a higher dinner budget
- Phonebookings only
Dinner ¥15,000–19,999Closed MondaysBook by phone
All 24 photos, by dishes, the room and the entrance
Dishes 16
Inside 6
Entrance 2
In our ranking, Osamu Zushi is 1st of the 3 sushi restaurants in Koganei, Kokubunji & Kunitachi. Its dinner budget on Tabelog (¥15,000–19,999) is lower than that of 59% of the high-end restaurants in Tokyo in this guide, and lower than that of 66% of its sushi restaurants. It takes bookings by phone only; 243 of the 866 sushi restaurants in Tokyo can be booked online in English. Good for a seat at the counter, a less expensive lunch (from ¥4,000, 73% below its dinner budget), and Sundays (396 of the 866 sushi restaurants in Tokyo say they open then).
How it compares
Sushi restaurants in Tokyo with a dinner budget close to its own, nearest to it in our ranking.
| Restaurant | Rank in Tokyo | Dinner from | Lunch from | Booking | Awards | Walk | Closed |
|---|---|---|---|---|---|---|---|
| Shibuya Sushi Jinnan | — | ¥18,000 | ¥9,000 | Online, Japanese only | — | 6 min, Shibuya | — |
| Sushi Takaya | — | ¥18,700 | ¥13,200 | Online in English (Pocket Concierge) | — | 5 min, Shimbashi | — |
| Bayside sakura Orion Sushi | — | budget ¥20,000–29,999 | ¥7,700 | Online, Japanese only | — | 4 min, Higashi-ginza | Wed |
| Sushi Sugisawa | — | budget ¥20,000–29,999 | ¥12,000 | Online, Japanese only | — | 4 min, Ginza | Sun |
| Ginza Kurosu | — | ¥25,900 | ¥12,000 | Online in English (Pocket Concierge) | — | 3 min, Ginza | — |
| Osamu Zushi | — | budget ¥15,000–19,999 | budget ¥4,000–4,999 | Phone only | — | 3 min, Kokubunji | Mon |
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 | |
| Seating and facilities | Counter seats, Wheelchair accessible |
How to book Osamu Zushi
- Call 050-5590-7647 (+81-50-5590-7647 from outside Japan). Staff may speak only Japanese, so a hotel concierge can call for you.
Can't get a table? Sushi nearby you can book online
The food
Photos the restaurant posted on Tabelog.
Prices
| Dinner | ¥15,000–19,999 per person |
|---|---|
| Lunch | ¥4,000–4,999 per person |
| Diners report spending | ¥10,000–14,999 at dinner, ¥15,000–19,999 at lunch |
| Credit cards | |
| Electronic money | Not accepted |
Opening hours
| Monday | Closed |
|---|---|
| Tuesday | 11:30–14:00, 17:00–21:30 |
| Wednesday | 11:30–14:00, 17:00–21:30 |
| Thursday | 11:30–14:00, 17:00–21:30 |
| Friday | 11:30–14:00, 17:00–21:30 |
| Saturday | 11:30–14:00, 17:00–21:30 |
| Sunday | 11:30–14:00, 17:00–21:30 |
Seats and rooms
Inside
The dining room, in the restaurant's own photos.
| Seats | 23 |
|---|---|
| Private rooms | No |
| Private hire | Possible |
| Smoking | Non smoking |
| Setting | Relaxing space, Spacious seating, Counter seating, Wheelchair accessible |
| Drinks | Sake (Nihonshu), Shochu (Japanese spirits), Wine, Particular about Sake (Nihonshu), Particular about Shochu (Japanese spirits), Particular about wine |
| Opened | April 2011 |
Getting there
3 min walk (240 m) from Kokubunji Station.
Also near: Honchō signal: 16 min · Nishi-Kokubunji: 17 min
- Leave Kokubunji Station and walk north for 30 m.
- Turn left and walk 50 m.
- Turn right at FamilyMart and walk 20 m.
- Turn right at FamilyMart and walk 120 m.
Osamu Zushi is on your right.
On your right
Look for
治鮨
The restaurant's name, as on its sign
山金国分寺ビル
Written this way on the building
Floor
1F
Street level
The entrance, in the restaurant's own photo
Show this to a taxi driver
治鮨東京都国分寺市本町4-12-1 山金国分寺ビル 1F
The address in Japanese, as drivers enter it
Location
| Address | 4-12-1 Honcho Kokubunji, Tokyo 185-0012 |
|---|---|
| Stations |
|
| Directions | - JR Chuo Line, Kokubunji Station, North Exit, 2-minute walk. |
Questions visitors ask
How much does Osamu Zushi cost?
The restaurant puts dinner at ¥15,000–19,999 per person and lunch at ¥4,000–4,999. Drinks may be extra; credit cards are accepted.
When is Osamu Zushi closed?
It is closed on Mondays.
What is the nearest station to Osamu Zushi?
Kokubunji Station, about 3 minutes on foot (240 m). Honchō signal Station is about 18 minutes away.
Sources
Facts on this page come from Tabelog (checked in November 2026); the walking directions from OpenStreetMap. Report a correction.