Mitsubishi Estate Company, Limited is one of the largest real-estate developers in Japan and is involved in property management and architecture research and design.

Ōtemachi (大手町) is a district of Chiyoda, Tokyo, Japan. It is located north of Tokyo Station and Marunouchi, east of the Imperial Palace, west of Nihonbashi and south of Kanda. It is the location of the former site of the village of Shibazaki, the most ancient part of Tokyo.