Conference/Banquet

Kabayama-Matsumoto Room,
Room 2 + 3, Room 3 + 4 (98 sq. m)

Location East Wing B1F
Kabayama-Matsumoto Room or Room2+Room3 or Room3+Room4)
Size(sq.m) 98m²

Sample Layout (hollow-square style)

Banquet room

Floor Plan

Floor Plan
Click image to view in PDF Floor Plan
Floor Plan Floor Plan

(Alternative floor plans)

Capacity and Rates for Conference


The prices include consumption tax and 15% service charge.

JPY (tax and service charge inclusive)
Upper row: Regular price / Lower row: Special price

For conferences
〈Capacity〉
classroom style: 50 theater style: 80
hollow square: 35
For banquets
〈Capacity〉
circle table style: 50
buffet style: 60
For exhibitions
2 hours half day
(6 hours
between 9:00-16:00)
full day
9:00-21:00
1 additio-
nal hour
2 hours 1 additio-
nal hour
Regular Off-peak
Jan.,
Feb.,
Aug.
107,525
86,020
208,725
166,980
417,450
333,960
56,925
45,540
44,275
33,206
22,137
16,603
607,200
485,760
455,400
364,320
The prices include consumption tax and a 15% service charge.
Room rates for banquets apply for food orders above a certain limit. Please contact Banquet Reservations for details.
*Special price (lower row) is for members and those whose use of facilities meets the criteria of the public interest purposes of the I-House. Please contact the I-House for further information.

(As of 1 September, 2025)

Reservations and Inquiries

Banquet Reservations
International House of Japan
TEL: 03-3470-4616 (10:00-18:00, Closed on Sundays & Holidays)
FAX: 03-3470-3210