Hosokawa
ほそ川
Kaiseki in Kagurazaka & Iidabashi, Tokyo, 5 min walk from Ushigome-kagurazaka Station
Our analysis
- ¥16,500least expensive dinner course; median ¥18,150
- Japaneseonline booking only
Dinner ¥20,000–29,999Closed SundaysBook by phone
Its least expensive dinner course is ¥16,500 (on Tabelog), about the same as the ¥18,150 median of the 21 kaiseki restaurants in Tokyo ranked nearest to it. It takes bookings online only in Japanese, on Ikyu Restaurant; 367 of the 1,067 kaiseki restaurants in Tokyo can be booked online in English. Good for a seat at the counter, a private room (for 2 or 4), and a late dinner (open until 23:00).
How it compares
Kaiseki restaurants in Kagurazaka & Iidabashi 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 |
|---|---|---|---|---|---|---|---|
| SHIGEtei | — | ¥24,000 | — | Online, Japanese only | — | 4 min, Ushigome-kagurazaka | — |
| Kisoan Sasaki | — | ¥18,150 | — | Online, Japanese only | — | 5 min, Ushigome-kagurazaka | — |
| Japanese Cuisine Ichirin | — | ¥25,000 | — | Online, Japanese only | — | 3 min, Ushigome-kagurazaka | Sun |
| Hosokawa | — | ¥16,500 | — | Online, Japanese only | — | 5 min, Ushigome-kagurazaka | Sun |
| Kagurazaka Yukimoto | — | ¥16,500 | — | Online, Japanese only | — | 4 min, Ushigome-kagurazaka | Sun |
| Kagurazaka Yuzuriha | — | budget ¥15,000–19,999 | — | Phone only | — | 5 min, Iidabashi | — |
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, Private rooms, Bring your own wine, Free Wi-Fi |
How to book Hosokawa
- The restaurant also takes online bookings in Japanese through Ikyu Restaurant.
- Call 050-5456-7519 (+81-50-5456-7519 from outside Japan). Staff may speak only Japanese, so a hotel concierge can call for you.
Can't get a table? Kaiseki nearby you can book online
Courses and prices
As the restaurant lists them on Tabelog. Prices are per person.

Seasonal Course : Japanese cuisine crafted with seasonal ingredients. Enjoy a soothing moment in an elegant atmosphere.
3 hr at the table
- Seasonal ingredients
- Sashimi
What is served (6)
- Types of Appetizers
- Clear Soup
- Sashimi
- Main Plate
- Fried Dish
- Simmered Dish
¥16,500
per person, tax incl., ≈$110
Cheapest

A full course filled with seasonal flavors. Recommended standard course for first-time visitors.
Seasonal Special Course JPY 19,800
3 hr at the table
- Seasonal ingredients
- Sashimi
- Sea urchin
- Tempura
- Nigiri sushi
¥19,800
per person, tax incl., ≈$130
¥3,300 more than the one above
![Soft-Shelled Turtle Hot Pot Course ] Experience the deep, rich flavors of carefully crafted soft-shelled turtle dishes. , in the restaurant's photo](/p/13222581/324309-3e833c1eabc2f57890ff89316ca00998.webp)
Soft-Shelled Turtle Hot Pot Course ] Experience the deep, rich flavors of carefully crafted soft-shelled turtle dishes.
Dinner · 3 hr at the table
- Sashimi
What is served (7)
- Types of Appetizers
- Sashimi
- Grilled Dishes
- Fried Dishes
- Soft-Shelled Turtle Hot Pot
- Soft-Shelled Turtle Rice Porridge
- Dessert
¥22,000
per person, tax incl., ≈$150
¥2,200 more than the one above
The food
Photos the restaurant posted on Tabelog.
Prices
| Dinner | ¥20,000–29,999 per person |
|---|---|
| Diners report spending | ¥15,000–19,999 at dinner |
| Service charge | Service charge 10% |
| Credit cards | UnionPay |
| Electronic money | Not accepted |
Opening hours
| Monday | 18:00–23:00 |
|---|---|
| Tuesday | 18:00–23:00 |
| Wednesday | 18:00–23:00 |
| Thursday | 18:00–23:00 |
| Friday | 18:00–23:00 |
| Saturday | 18:00–23:00 |
| Sunday | Closed |
| Public holidays | Closed |
Seats and rooms
Inside
The dining room, in the restaurant's own photos.
| Seats | 18 |
|---|---|
| Private rooms | Yes, for 2 or 4 people |
| Private hire | Possible |
| Largest group | 14 people |
| Smoking | Non smoking |
| Dress code | Please refrain from using excessive perfume. |
| Setting | Hideout, Relaxing space, Counter seating, Free Wi-Fi available |
| Drinks | Sake (Nihonshu), Shochu (Japanese spirits), Wine, Particular about Sake (Nihonshu), Particular about Shochu (Japanese spirits) |
| Services | BYO drinks |
Getting there
5 min walk (380 m) from Ushigome-kagurazaka Station, Exit A3.
Also near: Iidabashi (Exit B4b): 5 min · Kagurazaka (Exit 1a): 7 min
- Leave Ushigome-kagurazaka Station by Exit A3 and walk north for 110 m.
- Bear right at 7-Eleven and walk 150 m.
- Turn right at MUFG Bank and walk 30 m.
- Turn left at MUFG Bank and walk 40 m.
- Turn right at Gansozushi and walk 50 m.
Hosokawa is on your right.
On your right
Look for
ほそ川
The restaurant's name, as on its sign
神楽坂館
Written this way on the building
Floor
1F
Street level

The entrance, in the restaurant's own photo
Show this to a taxi driver
ほそ川東京都新宿区神楽坂3-6 神楽坂館 1F
The address in Japanese, as drivers enter it
Location
| Address | 3-6 Kagurazaka Shinjuku, Tokyo 162-0825 |
|---|---|
| Stations |
|
| Directions | 5 minutes walk from the west exit of Iidabashi Station on the JR Chuo Line. |
Questions visitors ask
How much does Hosokawa cost?
The restaurant puts dinner at ¥20,000–29,999 per person. Drinks and a service charge (Service charge 10%) may be extra; credit cards are accepted.
When is Hosokawa closed?
It is closed on Sundays.
What is the nearest station to Hosokawa?
Ushigome-kagurazaka Station, about 5 minutes on foot (380 m). Iidabashi Station is about 8 minutes away.
Does Hosokawa have a dress code?
Please refrain from using excessive perfume.
Sources
Facts on this page come from Tabelog (checked in November 2026) and Ikyu; the walking directions from OpenStreetMap. Report a correction.





























