Shinjuku Sumitomo Building "Sankaku Hiroba"

The Shinjuku Sumitomo Building, the pioneer of skyscrapers in the Shinjuku subcenter, experienced a rebirth in 2020. It has a large all-weather event space on the premises, as well as a wide variety of restaurants that can be used for a range of occasions, from breakfast to dinner, and specialty stores, making it a convenient and enjoyable place to eat out and shop. We welcome everyone to enjoy it on a daily basis, as well as on their special occasions.

Ariake Garden

Ariake Garden is large-scale complex, developed on a 10.7 hectare tract in central Ariake district along the Tokyo Bay, with a large shopping mall, a multipurpose hall, a theatre, a large spa, a high-grade hotel and triple high-rise condominiums.

Haneda Airport Garden

"Haneda Airport Garden" is a mixed-use development featuring Japan's largest* airport hotel with 1,717 rooms at its core, along with retail facility, a Spa, a large event hall, and a bus terminal. Conveniently connected directly to Haneda Airport, it's ideal for accommodation and shopping. The hotel offers two brands: the luxury class "Premier" with enhanced hospitality and functionality, and the high-grade class "Grand".

*The number of guestrooms in the premises is the largest among all airport hotels in Japan, according to a research by JTB Tourism Research & Consulting Co., Sep 2022.


Sumitomo Realty manages “IZUMI GARDEN,” a large urban area consisting of two redeveloped areas: "Izumi Garden Tower" and "Sumitomo Fudosan Roppongi Grand Tower". The area comprises office towers, residences, retail, hotel, event halls, conference centers etc. The area is directly above, and extends to the east and west of Roppongi-itchome Station.

Kyoto Kawaramachi Garden

The Kyoto Sumitomo Building, recognized as a landmark, reopened in 2021 with new tenants as the Kyoto Kawaramachi Garden, comprising various retail stores and restaurants.

Group Company

Sumitomo Fudosan Retail Management Co., Ltd. (JP)
  • Operation and management of retail facilities