Marunouchi Kitaguchi Building (Marunouchi Oazo)

overview

The best location directly in front of Tokyo Station and directly connected to Otemachi
Realize an office space that considers safety, functionality, and comfort
Office layout that can meet various business needs

Location: 1-6-5 Marunouchi Chiyoda-ku, Tokyo

Completion: August 2004

Renewal date: November 2023

Floors: 29 floors above ground, 4 floors below ground, 1 floor penthouse

Access: Directly connected to Tozai Line Otemachi Station
Available in the underground passage of JR "Tokyo Station"

TEL: (Control Center): 03-5220-1466
※落とし物等のお問い合わせはこちら

Acquired Certification: DBJ Green Building Certification★★★★

Ancillary facilities: nursery school

External HP Link: http://www.marunouchi.com/top/oazo

feature

Other Features

Small-scale office space available

Sheltered access

VIP amenities (carriage porch, exclusive EV)

Renewable energy installed

With sustainability certifications

Tenant exclusive Lounge

gallery

Floor Area: 1,378.60㎡ (417.03 tsubo)～1,581.30㎡ (478.34 tsubo)

Floor Load: standard 500kg/sq.mt, (partially) 800kg/sq.mt

Floor-to-Ceiling: 2,800mm (after installation of Raised Floor)

Electric Capacity: 90VA/㎡ expandable

Raised Floor: Yes Building Height 100mm

Lavatory: 1 each for men and women per floor

Pantry: 2 per floor

Standard Floor floor plan

Standard Floor plan

Standard Floor floor plan

As of January 28, 2026

Add all to inquiry

Leasable floor space

Floor

Main use

Possible "move-in" period

Notes

We may be able to introduce vacancies and properties that have not been posted on the site. Please feel free to contact us.

Information about properties other than listed in this website may be available. Please feel free to contact us for further information.

Click here for contact

Click here and complete the form to recieve "vacancy notification" by email. We will notify you when space in your requested office building becomes available.

Click here for registration

Location: 1-6-5 Marunouchi Chiyoda-ku, Tokyo

Access: Directly connected to Tozai Line Otemachi Station
Available in the underground passage of JR "Tokyo Station"

Building name: Marunouchi Kitaguchi Building

Location: 1-6-5 Marunouchi Chiyoda-ku, Tokyo

Access: Directly connected to Tozai Line Otemachi Station
Available in the underground passage of JR "Tokyo Station"

Completion: August 2004

Renewal date: November 2023

Floors: 29 floors above ground, 4 floors below ground, 1 floor penthouse

Structure: Steel Frame, partly Steel Reinforced Concrete

Gross Floor Area: 65,564.51㎡ (19,833.26 tsubo)

Gross area: 39,266.900㎡ (11,878.24 tsubo)

Net area: 15,861.71㎡ (4,798.17 tsubo)

Building Height: Highest part 147.4m

Design supervision: Mitsubishi Jisho Sekkei

Elevators: Passenger 16 Cargo 2

HVAC System: -zoned HVAC and VAV System

Standard HVAC hours (office): Weekdays 8:30-19:00 (no summer setting)
Saturday No setting
No setting

Telecommunication Infrastructure: Fiber-optic Cable Installed

Business Hours: Weekdays 7:00-21:00
Saturday Closed
Closed

Security: Manned Security (24 hours)

After-Hours Access: Access Controlled by Card Reader

Parking capacity: 0 units (Building Height 3,100mm)

Parking open hours: Full day 24 hours
24-hour Access Available for Monthly Parking

Information about properties other than listed in this website may be available. Please feel free to contact us for further information.

Click here for contact

Click here and complete the form to recieve "vacancy notification" by email. We will notify you when space in your requested office building becomes available.

Click here for registration

Access