Since 1986, Mori Building Co., Ltd. (Minato-ku, Tokyo; President & CEO Shingo Tsuji) has regularly conducted market surveys of demand and supply trends for 10,000m2-class or higher office buildings that were constructed in Tokyo's 23 wards since 1986 (hereinafter referred to as "large-scale office buildings"). Through analysis of the results of this survey from diverse angles, future office market trend forecasts are also developed. We are pleased to present you with the results of our survey in the following report.