MITSUBISHI ESTATE

September 14, 2001

Mitsubishi Estate Began Constructing an Office and
Apartment Complex in Chiyoda, Tokyo

Mitsubishi Estate Co., Ltd. is pleased to announce that it began constructing an office and apartment complex in Chiyoda,Tokyo,with Dai-ichi Life Insurance and Taiyo Life Insurance. The details of the building are as follows.

Building Specification

1/Location: 8-4, Nibancho, Chiyoda-ku, Tokyo Japan

2/Building Areas:

	- Site: 11,057.11m²
	- Building: 58,411.81m² (Office: 48,521.12m², Apartment: 9,890.69m²)
	- Number of Floors: 14 floors above ground, 2 floors below ground

3/Number of Apartment Units: 43 units

4/Architect: Mitsubishi Jisho Sekkei

5/Planned Completion Date: July 2004