New Kokusai Building

overview

Location: 3-4-1 Marunouchi, Chiyoda-ku, Tokyo

Completion: September 1965

Renewal date: August 2022

Floors: 9 floors above ground, 4 floors below ground, 3 floors for penthouse

Access: Directly connected to Yurakucho Station on the Yurakucho Line
Available in the underground passage of JR Tokyo Station

TEL: (Control Center): 03-3287-6031
※落とし物等のお問い合わせはこちら

Acquired Certification: DBJ Green Building Certification★★★★

Ancillary facilities: Rental meeting room, nursery school, SlitPark (lounge)

feature

Other Features

Small-scale office space available

Sheltered access

Renewable energy installed

With sustainability certifications

gallery

Floor Area: 4,874.00㎡ (1,474.39 tsubo)

Floor Load: Floor Load 300kg/㎡

Floor-to-Ceiling: 2,650mm (after installation of Raised Floor)

Electric Capacity: 40VA/㎡ expandable

Raised Floor: Yes Building Height 50mm

Lavatory: 2 places each for men and women

Pantry: 2 per floor

Standard Floor floor plan

Standard Floor plan

Standard Floor floor plan

VR viewing now open!

Access VR preview

2026年02月17日時点

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: 3-4-1 Marunouchi, Chiyoda-ku, Tokyo

Access: Directly connected to Yurakucho Station on the Yurakucho Line
Available in the underground passage of JR Tokyo Station

Building name: New Kokusai Building

Location: 3-4-1 Marunouchi, Chiyoda-ku, Tokyo

Access: Directly connected to Yurakucho Station on the Yurakucho Line
Available in the underground passage of JR Tokyo Station

Completion: September 1965

Renewal date: August 2022

Floors: 9 floors above ground, 4 floors below ground, 3 floors for penthouse

Extension date: March 1967

Structure: Steel Reinforced Concrete

Gross Floor Area: 77,484.41㎡ (23,439.03 tsubo)

Gross area: 33,902.750㎡ (10,255.58坪)

Net area: 7,001.16㎡ (2,117.85 tsubo)

Building Height: Highest point 31.0m

Design supervision: Mitsubishi Estate Co., Ltd.

Elevators: Passenger 12 Cargo 1

HVAC System: Central and Water-cooled PAC

Standard HVAC hours (office): Weekdays 9:00-18:00 (Summer 9:00-19:00)
Saturday 9:00-15:00
No setting

Standard HVAC hours (retail): Weekdays (1F) 9:00-21:00, (B1F) 9:00-22:00
Saturday (1F) 10:00-21:00, (B1F) 9:00-20:00
Sundays and holidays (1F) 11:00-21:00, (B1F)-

Telecommunication Infrastructure: Fiber-optic Cable Installed
High-speed Internet Available

Business Hours: Weekdays 8:00-23:00
Saturday 8:00-19:00
Sundays and holidays 10:00-19:00

Security: Manned management (nighttime remote management)

After-Hours Access: Call by intercom

Parking capacity: 218 units (Building Height 2,100mm)

Parking open hours: All day 7:00-22:00
24-hour access available for monthly contract holder

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