Residence
Park Court Azabu-Juban The Tower
A 36-storey residential tower completed in 2010, rising approximately 129 metres from a hillside site in Mita, Minato City, three minutes' walk from Azabu-Juban Station.
Residence
Mita Garden Hills
A large-scale residential district developed on the site of the former Ministry of Communications Simplified Insurance Bureau buildings in Mita 1-chome, Minato City. Seven buildings housing 1,002 homes occupy a site of approximately 25,000 square metres — the largest condominium footprint in Minato City — completed in March 2025.
Office
Tokyo Big Sight (Tokyo International Exhibition Center)
Japan's largest convention and exhibition centre, recognisable by its inverted-pyramid Conference Tower. Opened in Ariake in 1996, the venue expanded significantly with the addition of the South Exhibition Hall and Aomi Exhibition Hall in 2019, bringing its total floor area to approximately 317,000 square metres.
Office
GINZA SIX
GINZA SIX opened in April 2017 on the site of the former Matsuzakaya Ginza department store, a 13-storey mixed-use complex reaching approximately 56 metres. Designed by Yoshio Taniguchi in collaboration with Kajima, it brings together 241 retail tenants, major office floors, a rooftop garden, and — in its basement — the Kanze Noh Theatre, the home stage of the Kanze school.
Office
Grand Green Osaka
Grand Green Osaka is the large-scale Umekita Phase 2 development on the former Umeda Freight Terminal site, Osaka. It opened in phases from September 2024, centred on a 45,000-square-metre public park. The South Building's Park Tower reaches 39 storeys and 181.5 metres; full development is expected to complete in fiscal 2027.
Office
Grand Front Osaka
Grand Front Osaka opened in April 2013 as a three-tower mixed-use complex directly north of JR Osaka Station. The tallest tower reaches 38 storeys and 179.5 metres, with Knowledge Capital — a hub for industry-academia collaboration — at the complex's core.
Office
Nihonbashi Takashimaya Mitsui Building
Completed in June 2018, the Nihonbashi Takashimaya Mitsui Building stands 32 storeys and 176.66 metres tall in Nihonbashi, Chuo Ward. Built immediately beside the 1933 Nihonbashi Takashimaya main store — a National Important Cultural Property — it is a landmark example of heritage preservation and high-rise redevelopment coexisting within a single city block.
Office
Abeno Harukas
Opened on 7 March 2014, Abeno Harukas stands 300 metres tall across 60 storeys above ground — Japan's tallest building at the time of completion. A Kintetsu department store, art museum, offices, Osaka Marriott Miyako Hotel and the Harukas 300 observation deck are integrated into a single tower directly above Osaka Abenobashi station.
Office
Hareza Ikebukuro
A cultural district that opened in July 2020 on land once occupied by the former Toshima Ward public hall and civic facilities. Hareza Tower — 33 storeys, approximately 158 metres — anchors eight theatre and performance spaces arranged around Naka-Ikebukuro Park.
Office
Tokyo Garden Terrace Kioicho
Completed in 2016 on the site of the former Grand Prince Hotel Akasaka, this 36-storey, 180-metre mixed-use complex by Seibu Properties brings together offices, a luxury hotel, and retail in the historic Kioicho neighbourhood of Chiyoda City. Designed by Nikken Sekkei and Kohn Pedersen Fox Associates.