List of banquet halls | Happoen Official Website

Spreading OMOTENASHI to the world

Welcome to the world of omotenashi

Located in Shirokanedai, the heart of Tokyo, Happo-en is a vast garden on a site of approximately 33,000 square meters, with historic architecture and banquet halls of various sizes. From here, Happo-en will deliver Japan's pride and joy of seasonal beauty and heartfelt OMOTENASHI to the world.

Hakuho-kan

A collection of the best of Japanese architecture.
One of the largest halls in Tokyo.

Hakuhokan, located at the back of the garden, is a large banquet hall that brings together the best of Japanese architecture. The 144-tatami large hall, one of the largest in Tokyo, can be rented out exclusively. In addition, there is a garden where you can enjoy aperitifs, and the private kitchen will prepare an original menu that is exclusive to Hakuho-kan.

Occupancy:
150 people (honzen / “HONZEN”)
150 people (low table / “ZATAKU”)
120 people (Dinner Style)
130 people (standing/Buffet Style)

Floor Information

1st Floor

The first floor, named the Garden Floor,
A special space where you feel one with the garden.

The first floor is home to "MANGETSU," a venue leading to the courtyard of Happo-en, and "HAKOU," which has a private terrace that leads to the garden. The entire floor and the courtyard can be rented out, allowing for a variety of outdoor events.

*Some interior design may change from October 2025.

MANGETSU Full moon
Occupancy:
450 people (Dinner Style)
320 people (SB/Seated Style Buffet)
600 people (standing/Buffet Style)
272 people (Classroom Style 2-seaters)
408 people (Classroom style 3-seaters)
700 people (Theatre Style)

MEIGETSU
Occupancy:
128 people (Dinner Style)
96 people (SB/Seated Style Buffet)
250 people (standing/Buffet Style)
112 people (Classroom Style 2-seaters)
168 people (Classroom style 3-seaters)
297 people (Theatre Style)

FUGETSU
Occupancy:
160 people (Dinner Style)
250 people (standing/Buffet Style)
220 people (School/Schoolroom Style)
400 people (Theatre Style)

HAKOU Wave light
Occupancy:
120 people (Dinner Style)
180 people (standing/Buffet Style)
165 people (School/Schoolroom Style)
250 people (Theatre Style)

Floor Information

2nd Floor

The sunlight, the wind, the green of the trees,
Enjoy traditional Japanese techniques and food
Experience a colorful time.

"KIOTO" is a venue with a terrace that gives off a resort vibe, "AKARI" is decorated with kumiko and Swarovski crystals with traditional Japanese patterns, and "MAKI" is a venue where you can cook rice in a clay pot inside the venue. This floor is lined with distinctive venues where you can spend a fun time.

*Some interior design may change from October 2025.

KIOTO
Occupancy:
100 people (Dinner Style)
100 people (standing/Buffet Style)
100 people (School/Schoolroom Style)
160 people (Theatre Style)

AKARI Light
Occupancy:
100 people (Dinner Style)
100 people (standing/Buffet Style)
100 people (School/Schoolroom Style)
160 people (Theatre Style)

MAKI Firewood
Occupancy:
66 people (Dinner Style)
100 people (standing/Buffet Style)
80 people (School/Schoolroom Style)
160 people (Theatre Style)

Floor Information

3rd Floor

Easy access from the lobby
From meetings and seminars to general assemblies,
A versatile space for parties

"WASHI" is the second largest venue in Happo-en, and "TAKENIWA" has a pleasant wooden deck overlooking the Four Seasons Garden. The two venues can be used together, so you can spend your time here however you like.

*Some interior design may change from October 2025.

TAKENIWA Bamboo garden
Occupancy:
80 people (Dinner Style)
90 people (standing/Buffet Style)
70 people (School/Schoolroom Style)
140 people (Theatre Style)

WASHI Japanese paper
Occupancy:
160 people (Dinner Style)
250 people (standing/Buffet Style)
220 people (School/Schoolroom Style)
400 people (Theatre Style)

Floor Information

4th Floor

In addition to being used as a waiting room,
Also great for small group meetings.

The entire fourth floor is used as waiting rooms, allowing you to relax and unwind after a large conference or small group meeting, away from the hustle and bustle of the event.

*Some interior design may change from October 2025.

Floor Information

Click here for a list of cases

Banquet Hall

Spreading OMOTENASHI to the world

Hakuho-kan

1st Floor

2nd Floor

3rd Floor

4th Floor

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