(as of June 30, 2008)

1.Mitsui Fudosan Co.,Ltd.(*)	Nishi-Shinjuku Mitsui Bldg. Gate City Ohsaki Toranomon Kotohira Tower Nakameguro GT Tower Yotsuya Medical Bldg. NBF Ogawamachi Bldg. Shin-Kawasaki Mitsui Bldg. Parale Mitsui Bldg. Shinanobashi Mitsui Bldg.	169,913	23.2
2.IBM Japan, Ltd	NBF Toyosu Canal Front	28,184	3.9
3.GlaxoSmithKline.K.K	GSK Bldg. NBF Unix Bldg.	20,515	2.8
4.Hakuhodo DY Holdings Inc.	NBF Toyosu Garden Front	18,781	2.6
5.AXA Life Insurance Co.,Ltd.	NBF Platinum Tower Tsukuba Mitsui Bldg.	17,895	2.4
6.Fuji Xerox Co.,Ltd.	Shinjuku Mitsui Bldg. No.2 Nakanosakaue Sunbright Twin	16,252	2.2
7.Nippon Steel Corporation	Nippon Steel Bldg. No.2	15,333	2.1
8.Nikkei Business Publications, Inc.	NBF Platinum Tower	13,135	1.8
9.Transcosmos Inc.	NBF Shibuya Garden Front NBF Sapporo Minami Nijo Bldg. NBF Nagoya Hirokoji Bldg.	12,493	1.7
10.The Resolution and Collection Corporation	Nakanosakaue Sunbright Twin NBF Nagoya Hirokoji Bldg.	8,569	1.2

(*)Mitsui Fudosan Co., Ltd. subleases the above listed properties to various sublessees. Rents received by NBF from Mitsui Fudosan consist of rents received by Mitsui Fudosan from its sublessees less a certain percentage of such amount.