Main Bar ＜Brillant＞ Brillant

A true classic bar

Brilliant is a place for those who appreciate the timeless appeal of a classic bar.
Settle into a refined, quietly luxurious atmosphere and savor impeccably made cocktails built on some of the world’s finest spirits.

Information

Location: 2階
Hours: Monday to Saturday: 5:00 PM to 11:30 PM (Last order: food at 10:30 PM, drinks at 11:00 PM)
*Closed on Sundays and public holidays
Number of Seats: 84席（全席禁煙）

[Piano Performance] Every Tuesday to Friday (30 minutes each)
① 5:30 p.m. / ② 6:30 p.m. / ③ 7:30 p.m.
④ 8:30 p.m. / ⑤ 9:30 p.m.

※ The above prices include service charge and tax.
※ The photos are for illustration purposes only. Depending on the season, weather, and availability of ingredients, the dishes and tableware may change.
※ We kindly ask for guests to be 20 years and older. Please refrain from bringing children.

Over 200 spirits - curated from around the world

Our collection spans whiskies, brandies, and essential cocktail spirits, along with hard-to-find labels for true enthusiasts. Each bottle has a story, and each pour is an invitation to explore - whether you’re revisiting a favorite or discovering something new.
A memorable drink, tailored to you

Our award-winning bartenders, both domestic and international, will craft cocktails tailored to your preferences and mood.
From classic to original, each carefully prepared drink will help create special memories for your night.
A serene, elegant setting with warmth

Brick wall, warm lighting, and a sense of calm set the tone for an experience that feels both sophisticated and welcoming. The famed “smiling bricks,” brought from Scotland, add character and make Brillant an ideal bar for unwinding.

▼ Feature 100 - Little Stories Behind The Scenes Of Omotenashi (Japanese Hospitality)

VOL.5 The "Smiling Brick" in Main Bar came all the way from England.

VOL.29 "Monthly Cocktails" - The Gateway To Success For Junior Bartenders

VOL.53 Another way to enjoy alcohol: "Smart Cocktails"

If you have any questions, please check the following.

FAQ

Reservations

Hours 10:00 a.m. – 8:00 p.m.

Reservations

Keio Plaza Hotel and Main Bar〈Brillant〉 55th anniversary, the fourth installment of the special event "Celebration Night," featuring past bartenders standing at the counter.
This time, two bartenders, Akira Okamura and Yosuke Nakane, who met at Keio Plaza Hotel and honed their skills as senior and junior, make an appearance.
Now, each leading the way on a different stage, they will once again take the Brillant counter for a one-night-only guest shift.
Enjoy their signature works while experiencing up close the skills and aesthetics each has cultivated.

[Limited Special Cocktails]
Hospitality (by Akira Okamura) 1,900 yen
Jasmine Gin & Tonic (by Akira Okamura) 2,100 yen
Chers Frères (by Yosuke Nakane) 2,100 yen
Untitled (by Yosuke Nakane) 1,900 yen
See details

*Prices include service charge and tax.
*Photos are for illustrative purposes only.
* Depending on the season, weather, and availability, dishes and tableware may change.

◆Fig Botanical Sour 3,200 yen

◆Kyoho Grape Champagne Cocktail 3,200 yen

*The photo is for illustrative purposes only. Depending on the season, weather, and availability of ingredients, the menu and tableware may change.

◆Matcha Negroni　　2,400 yen

“Negroni Week” is held every September.
It is an event to appreciate the charm and depth of the world’s most popular cocktail, the Negroni.
Please enjoy the harmony of Tanqueray No. TEN’s citrus aroma, Japanese culture, and matcha.

*The photo is for illustrative purposes only. The menu and tableware may change depending on the season, weather, and availability of ingredients.

◆Black Tea Scented TEN TONIC　　2,400 yen

October 19th is “Gin & Tonic Day”. Original recipes have been created and enjoyed all over the world.
Enjoy a glamorous gin & tonic with citrus-scented gin and the noble aroma and astringent accent of black tea.
It’s like a fruit tea gin & tonic.

*The photo is for illustrative purposes only. Depending on the season, weather, and availability of ingredients, the contents and presentation of the dishes may change.

Period: July 1 (Wed) – September 30 (Wed), 2026

料金：2,900円～ *サービス料・税金込

Recommended
Cocktail

◆Altos Margarita 2,900 yen
"Olmeca Altos" is a premium tequila recognized by bartenders worldwide.
This margarita won the “Altos Competition” held at the Colonial Distillery.
It has a strong and sharp taste, inspired by the vast red soil of Los Altos where the agave is grown.

◆Codigo Fake Wine 3,000 yen
"Codigo 1530 Rosa" is aged in Napa Valley's finest red wine barrels.
This playful cocktail was created to enjoy premium tequila like a "refined wine."
Enjoy the taste of 100% Amatitan agave and French oak.

*The photo is for illustrative purposes only. The menu and tableware may change depending on the season, weather, and availability of ingredients.

Treat yourself at the end of the day with this special plan for adults, featuring two cocktails and sweets.

Sweets: Choose one from two rich and delicious cheesecakes - a souffle cheese roll and a baked cheesecake with a unique streusel texture.

Drinks: Select two drinks from over 75 menu items including seasonal fruit cocktails and mocktails.

* The photo is for illustrative purposes only. Menu items and tableware may change depending on the season and weather.
* This plan cannot be combined with other discounts or coupons.
* Limited quantity and available by reservation only (reservations must be made by 3:00 PM the day before).

Prelude Plan, which means "Prelude". This is a special plan for adults where you can enjoy a toast of sparkling wine, two cocktails, and an hors d'oeuvres platter. We recommend that you enjoy this plan as an appetizer and order additional meals.

Drinks: 3 cups in total
1 glass of toast sparkling wine
2 drinks of your choice from about 75 types
・Seasonal fresh fruit cocktail
・Various short and long cocktails
・Seasonal fresh fruit mocktail
・Various mocktails
・Beer
・Whiskey
・Wine
・Coffee
・Tea
・Soft drinks

Dish: hors d'oeuvres plate
Examples of content
・Smoked salmon
・Pork pâté
・Small shrimp and cherry tomatoes
・Prosciutto and melon
・Blini (pancakes)

*The photo is for illustrative purposes only. Depending on the season, weather, and purchasing status, the menu and tableware may change.
*This is a completely reservation only plan.
*The above plan cannot be used with various discount coupons or complimentary tickets.

Keio Plaza Hotel's 55th anniversary milestone,
A special anniversary cocktail coinciding with "Respect for the Aged Day" in September.
With heartfelt respect and appreciation to all those who supported society alongside the hotel.
Enjoy a vibrant drink in Keio's signature blue and red in this "plaza" where memories of the past come flooding back.

Sparkling Wine, Olmeca Altos Plata, Chartreuse Jaune, Fresh Lemon Juice, Agave Syrup, Blue Curaçao Syrup

*The photo is for illustrative purposes only. The menu and tableware may change depending on the season, weather, and availability of ingredients.

Saturday, August 1, 2026 - Wednesday, September 30, 2026

29,000円～ *サービス料・税金込

August & September Bottle Fair –
Enjoy a premium level of relaxation with your very own kept bottle.

◆ Johnnie Walker Green Label 15 Years – 29,000 yen
Green Label is Johnnie Walker's first malt whisky, blending 15 high-quality, 15-year-old single malts.

◆ Johnnie Walker 18 Years – 38,000 yen
A rich and exquisitely balanced Scotch whisky. Enjoy it neat or on the rocks. It was matured for over 18 years in carefully selected barrels, with the changing seasons contributing to its deep and complex flavors.

* The photo is for illustrative purposes only. The contents and presentation of dishes may change depending on the season, weather, and availability of ingredients.

Starting from our original Keio Plaza Hotel beer “Hiroba Ale,” we are once again hosting the Oktoberfest, where a variety of beers gather under one roof!
Enjoy the unique flavors of local craft beers from Sasazuka’s “OUR DAY’s Brewery & Clubhouse” and Tama’s “Bierernst,” paired with dishes carefully crafted by our head chef.

● Beers
- Awa Hibi IPA
- Reservoir Dogs (Saison)
- Bierernst Cold IPA
- Bierernst Numasuguri Blueberry Sour Ale

[Sizes]
Regular: 2,600 yen
Pint: 3,850 yen

- Hiroba Ale (bottle): 2,600 yen

● Food
- Yangnyeom Chicken: 2,800 yen
- Spicy Fried Octopus: 2,800 yen
- Vegetable & Mushroom Ajillo: 2,500 yen
- Crispy Vegetable Salad: 1,500 yen
- Steamed Gyoza with Shrimp: 2,400 yen
- Raisin Butter: 2,800 yen

* Prices include service charge and tax.
* Images are for illustrative purposes only.
* Menu and serving dishes may change due to seasonal, weather, and supply conditions.

◆Glenfarclas Single Cask 2008 Brillant Original Label ¥100,000 (bottle price)
*We will keep your bottle at the store.

◆Tasting set (15ml each) allowing you to compare three types of Glenfarclas at a great price: ¥7,700

・Glenfarclas Single Cask 2008 Brillant Original Label

・Glenfarclas 25 Year Old

・Glenfarclas 17 Year Old

Glenfarclas, with its rich and powerful sherry flavor, captivates whisky lovers around the world.
This rare and exceptional whisky is made using only the most concentrated first-fill, aged in carefully selected sherry barrels, resulting in a limited edition of only 60 bottles.
The original label features a depiction of the all-brick wall and counter, symbolic of Main Bar, Brillant, reflecting the tradition and elegance that has continued since the hotel's opening.

*The photo is for illustrative purposes only.

Availability Search

Dining

Bars & Lounges

Phone Reservation

Main Bar ＜Brillant＞ Brillant

A true classic bar

Information

Menu

1Day Special Event
“Celebration Night”

[Sep]
"Figs & Kyoho Grapes"
Seasonal fresh fruits
Cocktail

[Sep - Oct]
“Matcha × Negroni”
Cocktail Fair

[Aug - Sep]
“Altos VS Codigo”
“Which Side Are You On?”
Tequila Cocktail Fair

[Sep] Sweet Cocktail Plan

Bottle Fair

▼ Feature 100 - Little Stories Behind The Scenes Of Omotenashi (Japanese Hospitality)

Content

Content

Content

Content

Content

Content

Content

Content

Period

Price

Content

Content

Content

Availability Search

Dining

Bars & Lounges

Phone Reservation

Main Bar ＜Brillant＞ Brillant

A true classic bar

Information

Menu

1Day Special Event“Celebration Night”

[Sep]"Figs & Kyoho Grapes"Seasonal fresh fruitsCocktail

[Sep - Oct]“Matcha × Negroni”Cocktail Fair

[Aug - Sep]“Altos VS Codigo”“Which Side Are You On?”Tequila Cocktail Fair

[Sep] Sweet Cocktail Plan

Bottle Fair

▼ Feature 100 - Little Stories Behind The Scenes Of Omotenashi (Japanese Hospitality)

Content

Content

Content

Content

Content

Content

Content

Content

Period

Price

Content

Content

Content

1Day Special Event
“Celebration Night”

[Sep]
"Figs & Kyoho Grapes"
Seasonal fresh fruits
Cocktail

[Sep - Oct]
“Matcha × Negroni”
Cocktail Fair

[Aug - Sep]
“Altos VS Codigo”
“Which Side Are You On?”
Tequila Cocktail Fair