Limited Time Restaurant <Washoku-an>
Seasonal ingredients carefully selected from all over Japan
Limited Time Restaurant for a full five-senses experience
Operating Period: Mon, January 26, 2026 – Sat, October 31, 2026
- Notice of Closure of <Washoku-an>
-
<Washoku-an> will be closing on Saturday, October 31, 2026.
We would like to express our sincere gratitude to all of our customers for your patronage over the years.
Although there is only a short time left until our closing, all of our staff will continue to welcome you with a smile until the very end.General Manager
Information
- Location
-
2F
- Hours
11:30 a.m. – 3:00 p.m. (Last order at 2:00 p.m.)
5:00 p.m. – 9:00 p.m. (Last order for courses 8:00 p.m., à la carte 8:30 p.m.)
- Number of Seats
45席(全席禁煙)
*Prices include service charge and tax.
*The photos are for illustrative purposes only. Depending on the season, weather, and availability of ingredients, the menu and tableware may change.
*We do not have private rooms.
Menu
Shu-an Gozen
料金:5,600円 *サービス料・税金込
Period: September 1 (Tue) - October 31 (Sat), 2026
- Recommended
- Lunch
Dinner course Meian ~Plum~”
料金:13,000円 *サービス料・税金込
Period: September 1 (Tue) - October 31 (Sat), 2026
- Recommended
- Dinner
A dinner course to savor the flavor of dashi (Japanese broth)
"Mei~Pine/Bamboo~”
料金:17,000円~ *サービス料・税金込
Period: September 1 (Tue) - October 31 (Sat), 2026
- Recommended
- Dinner
Oktoberfest
Chef's Recommended Menu
Period: September 1 (Tue) - October 31 (Sat), 2026
- Recommended
- Dinner
If you have any questions, please check the following.
FAQ- Reservations
-
Reception Hours: 10:00 a.m. – 8:00 p.m.
“Washoku-an”
Reservations:+81-3-5322-8151 (Direct)
Karatsu Wild Yam Tororo Soba
料金:3,500円 *サービス料・税金込
- Recommended
- Lunch
Content
We offer a special natural yam from Sasaki Farm in Karatsu, Saga Prefecture, served as tororo (grated yam) and tempura.
Please also enjoy the strong-kneed Nagaoka Koshihikari seaweed soba from Kojimaya in Niigata Prefecture, topped with sticky seaweed, okra, and nameko mushrooms.
In keeping with Saga Prefecture, please enjoy your meal in Arita porcelain ware.
Morina - Karatsu natural yam tororo
Karatsu natural yam tempura, green vegetable, yam salt
Bowl - Nagaoka seaweed soba
Sanriku mekabu (seaweed), okra, nameko mushrooms
Yui sakura shrimp
Assorted vegetables
Soba dipping sauce - bonito broth
Sesame vinegar dipping sauce (palate cleanser)
Condiments - green onion, flavored seaweed, wasabi, myoga (Japanese ginger)
*The photo is for illustrative purposes only. The menu and dishes may change depending on the season, weather, and availability of ingredients.
“Washoku-an”
Reservations:+81-3-5322-8151 (Direct)
Shu-an Gozen
Period: September 1 (Tue) - October 31 (Sat), 2026
料金:5,600円 *サービス料・税金込
- Recommended
- Lunch
Content
This seasonal set meal, made with seasonal ingredients, is a dish our head chef proudly recommends.
We will bring you the flavors of autumn.
Small bowl Purple sweet potato marble tofu, goji berries, clear dashi glaze, wasabi
Grilled saury with grated mushrooms and ponzu sauce, topped with green onions.
White fish sashimi with grated ginger
Edo-shintori greens with masago dressing
Sashimi Two kinds of garnish, wasabi
Grilled dish Grilled flounder with miso sauce and side dishes
Fried food Deep-fried shrimp in Rikyu style
Mushroom tempura, green vegetables, lemon
Steamed dishes Steamed egg custard with chicken and autumn vegetables
Maple leaf-shaped gluten cake with clear dashi glaze,
Rice dish Mushroom rice, pickles
Bowl Crab and seaweed dumpling soup
Kyoto-style baked gluten, mekabu seaweed, and green onions
Dessert & fruit Sweetness and fruit
*The photo is for illustrative purposes only.
*Please note that the menu, tableware, etc. may change depending on the season and weather.
*The prices listed include service charge and tax.
“Washoku-an”
Reservations:+81-3-5322-8151 (Direct)
Lunch Course - Nagomi (Japanese)
料金:9,000円 *サービス料・税金込
- Recommended
- Lunch
Period
Tue, September 1 – Sat, October 31, 2026
Content
This lunch course features a selection of autumn flavors.
Enjoy seasonal dishes crafted with fresh, seasonal ingredients and the skills of our master chefs.
Small bowl: Purple sweet potato marble tofu, ginkgo nut and sweet potato, goji berries, thin starchy sauce, wasabi
Grilled saury and mushrooms with grated radish ponzu sauce, topped with green onions
White fish in jelly, sakura shrimp, grated ginger
Edo-style greens dressed with cod roe
Sashimi: Assorted sashimi (three kinds), garnish, wasabi
Grilled dish: flavored grilled fish, side dishes
Deep-fried dishes: Salmon Rikyu-style tempura, mushroom tempura, oily fish, mountain salt, lemon
Steamed dish: Steamed egg custard with crab and autumn vegetables, maple leaf-shaped gluten, oily fish, and thin starchy sauce
Meal: Mushroom rice, pickles
Soup: Red miso soup
Dessert: Sweets and Fruits
*The photo is for illustrative purposes only.
*Please note that the menu, tableware, etc. may change depending on the season and weather.
*The prices listed include service charge and tax.
“Washoku-an”
Reservations:+81-3-5322-8151 (Direct)
Dinner course Meian "Plum"- A chef's recommended course featuring seasonal ingredients.
Please feel free to use our restaurant for various occasions, such as meals with family and friends, or business entertaining.
Period: September 1 (Tue) - October 31 (Sat), 2026
料金:13,000円 *サービス料・税金込
- Recommended
- Dinner
Price
13,000円 *サービス料・税金込
Content
1st Plate: Seared Scallop Soup, Matsutake Mushroom, Kyoto Baked Wheat Gluten, Mekabu (Seaweed)
Purple Sweet Potato Marble Tofu, Karasumi (Dried Mullet Roe), Ginkgo, Chinese Wolfberry, Clear Dashi Sauce, Wasabi
2nd Plate: Simmered Pacific Saury in Arima Broth
Tuna Skin & Mushroom with Grated Daikon & Ponzu, Green Onion
White Fish Shioyose, Sakura Shrimp, Grated Ginger
Chrysanthemum Greens & Pumpkin in Tofu Dressing
Today's Bite
Sashimi: Three Kinds of Today's Sashimi with Garnishes
Grilled Dish: Golden Grilled Salmon with Garnishes
Omi Duck Grilled with Sea Salt, Simmered Persimmon in Honey, Vegetables
Rice: Mushroom Mixed Rice, Red Miso Soup, Pickles
Dessert: Fruits and Sweets
*The photo is for illustrative purposes only.
*Menu and utensils may change depending on the season and weather.
*The above price includes tax and a 15% service charge.
“Washoku-an”
Reservations:+81-3-5322-8151 (Direct)
A dinner course to savor the flavor of dashi (Japanese broth)
"Mei~Pine/Bamboo~” This is the chef's recommended course, where you can enjoy seasonal ingredients along with the dashi broth from Washoku-an.
Please feel free to use our restaurant for various occasions, such as meals with family and friends, or business entertaining.
Period: September 1 (Tue) - October 31 (Sat), 2026
料金:17,000円~ *サービス料・税金込
- Recommended
- Dinner
Price
17,000円 *サービス料・税金込
Content
This chef's recommended course allows you to savor the differences in the flavors and characteristics of the ingredients, brought out through three different types of broth.
Enjoy the profound world of dashi (broth), a hallmark of Japanese cuisine.
Tasting Dashi: A Comparison of Three Types of Dashi from Washoku-an
First Dish: Seared Scallop Soup with Matsutake Mushrooms, Kyoto-style Baked Wheat Gluten, and Mekabu Seaweed
Purple sweet potato marble tofu, dried mullet roe, ginkgo nuts and sweet potato, goji berries, a lightly thickened dashi sauce, wasabi
Second dish: Sanma (Pacific saury) simmered in Arima style sauce
Tuna skin and mushroom with grated daikon radish and ponzu sauce, topped with green onions.
White fish in Shio-yose style, sakura shrimp, grated ginger
Chrysanthemum greens and pumpkin salad with white dressing
Today's bite
Sashimi: Today's three kinds of sashimi, with side dishes
Grilled dish: Golden-grilled salmon with side dishes
Omi Duck Grilled in Mishio, Persimmon Simmered in Honey, and Side Vegetables
Simmered dish: Kanto-style simmered dish with chrysanthemum sauce, mustard, and yuzu pepper.
Negima: pork belly, egg, turnip, shiitake mushroom, maple leaf-shaped gluten, and mustard greens.
Today's Special Dish
Meal: Mushroom rice, red miso soup, pickles
Fruits and sweets
*The photo is for illustrative purposes only.
*Please note that the menu, tableware, etc. may change depending on the season and weather.
*The above prices include tax and a 15% service charge.
Price
21,000円 *サービス料・税金込
Content
This chef's recommended course allows you to savor the differences in the flavors and characteristics of the ingredients, brought out through three different types of broth.
Enjoy the profound world of dashi (broth), a hallmark of Japanese cuisine.
Tasting Dashi: A Comparison of Three Types of Dashi from Washoku-an
First Dish: Seared Scallop Soup with Matsutake Mushrooms, Kyoto-style Baked Wheat Gluten, and Mekabu Seaweed
Purple sweet potato marble tofu, dried mullet roe, ginkgo nuts and sweet potato, goji berries, a lightly thickened dashi sauce, wasabi
Second dish: Sanma (Pacific saury) simmered in Arima style sauce
Tuna skin and mushroom with grated daikon radish and ponzu sauce, topped with green onions.
White fish in Shio-yose style, sakura shrimp, grated ginger
Chrysanthemum greens and pumpkin salad with white dressing
Today's bite
Sashimi: Today's three kinds of sashimi, with side dishes
Grilled dish: Golden-grilled salmon with side dishes
Omi Duck Grilled in Mishio, Persimmon Simmered in Honey, and Side Vegetables
Meat dish: Wagyu beef grilled with yuzu citrus, served with vegetables.
Simmered dish: Kanto-style simmered dish with chrysanthemum sauce, mustard, and yuzu pepper.
Negima: pork belly, egg, turnip, shiitake mushrooms
Maple leaf-shaped gluten, Shintorina greens
Today's Special Dish
Meal: Mushroom rice, red miso soup, pickles
Fruits and sweets
*The photo is for illustrative purposes only.
*Please note that the menu, tableware, etc. may change depending on the season and weather.
*The above prices include tax and a 15% service charge.
“Washoku-an”
Reservations:+81-3-5322-8151 (Direct)
Recommended Lunch Set Meal We have prepared set meals featuring a variety of popular Keio Plaza Hotel dishes that you can enjoy casually. These are perfect for lunch during work or when combined with a day out.
料金:2,900円 *サービス料・税金込
- Lunch
Content
- One kind of small bowl dish
- Seared Kurobuta (Berkshire) pork kakuni (braised pork) with aromatic seaweed, green onion, and Hida sansho (Japanese pepper)
- White rice (Koshihikari rice from Minamiuonuma, Niigata Prefecture)
- Tonjiru (pork miso soup)
- Pickles
*Please note that the photo is for illustrative purposes only. The menu and dishes may change depending on the season, weather, and availability of ingredients.
Content
We simmered the elegantly fatty black cod in Washoku-an bonito broth to bring out its delicious flavor.
Enjoy the delicious flavors of the daikon radish, along with the broth, down to the last drop.
• Small side dish: One type that changes daily
• Simmered fish: Simmered black cod
Side dishes
Rice: Koshihikari rice from Niigata Prefecture
• Bowl of pork soup
Pickles
*The photo is for illustrative purposes only. The menu and tableware may change depending on the season, weather, and availability of ingredients.
Content
- Teriyaki chicken
- Fried chicken (karaage)
- Steamed chicken salad with Saikyo miso dressing
- White rice (Koshihikari from Minamiuonuma, Niigata Prefecture)
- Pork miso soup
- Pickles
* The photo is for illustrative purposes only. The menu and dishes may change depending on the season, weather, and availability of ingredients.
“Washoku-an”
Reservations:+81-3-5322-8151 (Direct)
The Washoku Dinner Course
“SAKURA – Cherry Blossom”
Period: January 26 (Mon) - October 31 (Sat), 2026
料金:11,000円~ *サービス料・税金込
- Dinner
Content
<Menu>
Today's appetizers
Tempura shrimp (2 pieces)
White fish
Three kinds of vegetables
Tentsuyu, Oroshi
Meat dish: Teriyaki chicken
or
Japanese Black Wagyu Beef with Aromatic Flavor (+7,000 yen)
Today's meal: Five-piece nigiri sushi set with pickled ginger.
Clear soup
Fruits and sweets
*The photo is for illustrative purposes only. The menu, tableware, etc. may change depending on the season, weather, and availability of ingredients.
“Washoku-an”
Reservations:+81-3-5322-8151 (Direct)
Oktoberfest
Chef's Recommended Menu
Period: September 1 (Tue) - October 31 (Sat), 2026
- Recommended
- Dinner
Content
Tuna Jerky 2,000 yen
Three Kinds of Sashimi 4,000 yen
Fried Chicken with Yuzu Aroma 2,500 yen
*Prices include service charge and tax.
*The photo is for illustrative purposes only.
*Due to seasonal, weather, and procurement conditions, the menu and serving dishes may change.
“Washoku-an”
Reservations:+81-3-5322-8151 (Direct)
Children's Menu
Period: January 26, 2026 (Monday) to October 31, 2026 (Saturday) [Reservation required by the day before]
- Grand Menu
Price
4,000円 *サービス料・税金込
Content
Assorted Sashimi (2 kinds)
Grilled Seasonal Fish
Assorted Deep-fried Shrimp
Deep-fried Chicken (Karaage)
Steamed Egg Custard (Chawanmushi)
Rice & Miso Soup
Dessert
[Reservation required by the day before]
※Please inform our staff in advance of any allergies or dietary restrictions.
※The photo is for illustrative purposes only. The menu and dishes may change depending on the season, weather, and availability of ingredients.
A la carte menu
Price
5,500円 *サービス料・税金込
Content
Assorted Sashimi (2 kinds)
Grilled dishes: Seasonal grilled fish
Meat dish: Beef teriyaki
Deep-fried food: Colorful fried shrimp
Fried chicken
Steamed dish: Crab chawanmushi (steamed egg custard)
Meal: Rice, Miso soup
Japanese sweets: Anmitsu
dessert
[Reservations required by the day before]
*Please inform our staff in advance of any food allergies or dietary restrictions.
*The photo is for illustrative purposes only. The menu and tableware may change depending on the season, weather, and availability of ingredients.
À la carte menu