Completed in January 1990, the 43-storey, 180-metre headquarters of NEC Corporation features a striking mid-rise void — approximately 42 metres wide and 15 metres tall — designed to channel wind through the building and reduce turbulence at street level.
A 43-storey, 231-metre mixed-use tower completed in 2016 as the centrepiece of the Roppongi 3-chome Eastern Area redevelopment, designed by Nikken Sekkei and connected directly to Roppongi-itchome Station.
Completed in August 2012 as the second major chapter of the Ark Hills precinct, this 48-storey, 206.7-metre mixed-use tower weaves office floors, residences, and retail into a hillside setting defined by expansive gardens at its base.
Completed in 2002 as the centrepiece of the Izumi Garden mixed-use precinct in Roppongi 1-chome, this 45-storey, 201-metre office tower by Nikken Sekkei introduced a garden-integrated, station-direct model of urban redevelopment to one of Tokyo's most established business neighbourhoods.
Completed in March 1986 as the office centrepiece of the Ark Hills mixed-use complex in Akasaka, this 37-storey tower by Irie Miyake Architects & Engineers is widely cited as the founding model for large-scale private-sector urban redevelopment in Japan.
A 39-storey office tower completed in March 2021 in Hamamatsucho, reaching approximately 197 metres. Developed jointly by World Trade Center Building Co., Tokyo Monorail Co., and Kajima Corporation, it leads the phased reconstruction of the site once occupied by the 1970 main building.
A 38-story mixed-use tower completed in March 2020, reaching approximately 180 metres in Toranomon. Developed by Mori Trust, it stacks offices, the Tokyo Edition hotel, and residences within a single tower, with interiors by Kengo Kuma and Associates.
A 40-story smart-building tower completed in May 2020 on the Takeshiba waterfront, standing approximately 208 metres tall. Developed by Tokyu Land Corporation Group, its IoT platform with over 1,300 sensors manages the building environment in real time.
A large-scale mixed-use complex completed in November 2023 on the south side of Shibuya Station. Anchored by the 39-story SHIBUYA Tower at approximately 179 metres, it is widely described as the final piece of Shibuya's quarter-century redevelopment.
A 36-story, 185-metre supertall completed in January 2020 as the second tower in the Toranomon Hills complex. Directly connected to the new Toranomon Hills Metro station, it houses the ARCH innovation hub alongside some 96,000 square metres of office space.