Management Business and Leasing Business Overview

2-1. Leasing Business: Overview & Strengths 2-1-2. Premier Assets (Office Buildings) Name Location Floor space Nihonbashi Mitsui Tower Chuo-ku, Tokyo ≈130,000m² Tokyo Midtown Rentable floor space ≈ 51,000m² Minato-ku, Tokyo ≈ 311,000m² ≈184,000m² Shinjuku Mitsui Building Shinjuku-ku, Tokyo 179,000m² Kasumigaseki Building Chiyoda-ku, Tokyo 153,000m² Floors Date completed 384 below ground July 2005 54+5 below ground March 2007 ≈ 104,000m² 55+3 below ground September 1974 ≈ 96,000m² 36+3 below ground April 1968 Name Location Floor space Rentable floor space Floors Date completed Gran Tokyo North Tower Chiyoda-ku, Tokyo ≈212,000m² ≈ 65,000m² 434 below ground October 2007 1251 Avenue of the Americas Building Midtown Manhattan, New York City, USA ≈214,000m² ≈214,000m² 54+4 below ground December 1986 Nihonbashi 1-Chome Building Sumitomo Mitsui Banking Corporation Head Office Buildings Akasaka Biz Tower Gate City Ohsaki Chuo-ku, Tokyo ≈ 98,000m² Chiyoda-ku, Tokyo ≈ 80,000m² Minato-ku, Tokyo ≈ 218,000m² ≈ 99,000m² 393 below ground January 2008 Shinagawa-ku, Tokyo ≈ 291,000m² ≈155,000m² 24+4 below ground January 1999 7 ≈ 50,000m² 20+4 below ground January 2004 ≈ 46,000m² 234 below ground July 2010

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