List of banquet halls | HAPPO-EN official website

OMOTENASHIを、世界へ

Welcome to the world of omotenashi

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

Hakuho-kan

白鳳館

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

Hakuho-kan, 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

1階

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

Floor Information

2nd Floor

2階

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

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

Floor Information

3rd Floor

3階

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

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

Floor Information

4th Floor

4階

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

OMOTENASHIを、世界へ

白鳳館

1階

2階

3階

4階

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