This building is complex of offices, hotels, and commercial facilities. It features the Tokyo Bay Ariake Washington Hotel, widely used by visitors to Tokyo Big Sight, and a variety of restaurants that can be also used for business negotiations.

TFT Building accommodates 40 companies, functions as a kind of incubator institution, conference and seminar rooms together with 3 halls to meet various needs, such as exhibitions, meetings and parties. In“Wanza Ariake Bay Mall”visitors can find a variety of facilities including Japanese, Western and Chinese restaurants, banks, a post office, and clinics.

TIME 24 building is an advanced intelligent building located in the Aomi area. The building is unique for its expansive non-columnar spaces. An incubator institution and various types of conference and seminar facilities are also operated.