Conference/Banquet

Lecture Hall

The Lecture Hall in the annex are available for conferences, lectures and large and small group studies.

Lecture Hall

Location Annex 2F
Size (sq.m) 145 m²
Capacity Hollow-square style 50
Classroom style 80
Theater style 120

Room rates


Due to recent cost increases, we have revised our prices from April 1st, 2024.
The prices include consumption tax and 15% service charge.
Thank you very much for your understanding.

JPY (Tax and Service charge inclisive)
Upper row: Regular Price / Lower row: Special Price
9 am-12 pm / 1 pm-5 pm / 6 pm-9 pm full day 1 additional hour
92,345
73,876
246,675
197,340
31,625
25,300
The prices include consumption tax and a 15% service charge.
*Special price is applicable for IHJ 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.
Audio equipment and alcoholic beverages are not available.
Request for a change in room layout is subject to an additional 20% charge.

(As of 1 April, 2024)

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