Convenient access to and from airports and Tokyo Station

Direct access to Otemachi Station with 5 subway lines.
Direct access from Tokyo Station.

1-9-2 Otemachi, Chiyoda-ku, Tokyo, 100-0004, Japan
Otemachi Financial City Gran Cube, 3rd Floor
Directly connected to Otemachi Station on the Hanzomon Line, Chiyoda Line, Marunouchi Line, Tozai Line, and Toei Mita Line.
Direct underground access from JR Tokyo Station.
Business Hours:
Weekdays: 9:00 AM - 9:00 PM
(Saturdays, Sundays, and Holidays: Closed)

Offices are available 24/7.
There may be temporary closures due to facility maintenance and inspection.
Contact Information:
TEL:03-4243-7100 / FAX:03-4243-7101

Access from the Underground Shopping Area:

You can access without getting wet, even on rainy days. Direct access is available from Otemachi Station and Tokyo Station.

Approach from Ground Level (1F)
From the 1st floor, you can directly access the 3rd floor using the dedicated escalator on the Otemachi Nakadori side. Elevator usage is also available.
Approach from the Underground Shopping Area (B1F)
From B1F underground shopping area, take the escalator to the 1st floor (1F). From there, you can use the dedicated escalator on the Otemachi Nakadori side to directly access the 3rd floor (3F). Elevator usage is also available.


About the Surrounding Environment and Location

Around the Otemachi Financial City Gran Cube, where Global Business Hub Tokyo is located, there is a wealth of amenities that contribute to a comfortable office environment. These include large fitness clubs, accommodations like "Hoshinoya Tokyo," restaurants, cafes, and convenience stores. These facilities ensure that employees and visitors have access to various services and conveniences, enhancing the overall working experience at the hub.

Fitness Club:

The "SPA OTEMACHI FITNESS CLUB" on B1F offers state-of-the-art facilities, including Otemachi Onsen (hot spring) and relaxation facilities like saunas, providing opportunities for exercise and relaxation.


"Hoshinoya Tokyo," known for its Japanese hospitality, is located adjacent to the hub, offering comfortable accommodations.

Large Mechanical Bicycle Parking:

To support the increasing number of cyclists in the Otemachi area, a large mechanical bicycle parking facility with approximately 700 spaces has been established, promoting a healthy lifestyle.

Restaurants & Shops:

The 1st floor and B1F host a variety of restaurants, cafes, convenience stores, and more. These establishments cater to a wide range of dining needs, from everyday lunches to meetings with important clients.

Office Tour Reservation

If you would like to tour our office, please submit your request here.
By visiting in person, you can experience the atmosphere and details of the office that cannot be understood from the website

Apply for an office tour