Daiwa Office Investment Corp. is a real estate investment trust company, which invests and manages office buildings. Its portfolio includes Daiwa properties, E Space Tower, LAQUAS Higashi Shinjuku, Shinjuku Maynds Tower, Shinsen Place, CONCURRED Yokohama, and Kirin Nihonbashi Building. The company was founded on July 11, 2005 and is headquartered in Tokyo, Japan.