Imperial Hotel Tower is an office building filled with qualities of Imperial Hotel. It has better access to various districts in Tokyo located within walking distance to Ginza.

This is a 40-story, new landmark in Roppongi will be completed in October, 2016. It is directly connected to Roppongi 1-chome station. It has 1,000 tsubo per floor with 12 entrances and 80 area-specific individual A/Cs. 3,000mm ceiling height and large windows ensures open and comfortable workspace. Emergency supplies are prepared on each floor.

Shinjuku Sumitomo Building is one of the pioneers of high-rise buildings in Shinjuku. It is called the triangle building for its triangle shape. It has various industries as tenants as well as restaurants on 48F - 52F and an observation deck.

Toranomon Hills is the newest large-scale redeveloped tower in Toranomon. It as 52 stories above ground and 1,000tsubo per floor. Andaz Tokyo, a hotel brand produced by Hyatt newly opened on upper floors.

Shinagawa Grand Central Tower is the landmark of Shinagawa area. It has 800tsubo per floor and a large-scale hall that can accommodate shareholders meetings. Headquarters of Microsoft Japan occupies on upper floors.