What is EGG What is EGG

What is EGG

EGG is a 360° Innovation Place that combines office and social space serving as a working hub for the entire Marunouchi area.

Space that stimulates the five senses and allows you to work more comfortably than at home.

Community where communication naturally takes place, creating a special experience.

From meticulous support services to collaboration with various facilities in Marunouchi.

We will expand your business possibilities with extensive high-quality experiences that empower your business.



Providing an ideal “working” experience in the age of hybrid work combining online and offline tasks.



In order to assist in cultivating your new clients, we utilize EGG’s network to provide total support, from the introductions of potential client companies and experts to supporting your entrance into the Japanese market.



From Marunouchi, Tokyo. Conveniently located match the speed of business.

Marunouchi is an economic center with quick access to all areas of the city, as well as offering an ideal location for overseas offices. It is the perfect location for companies looking to grow in the future.

* The approximate riding time from the nearest station of the facility (JR or Tokyo Metro “Tokyo” station) to the nearest station corresponding to each destination. Transfers and waiting time are not included.

* As of October 2022


The Marunouchi area, home to the world’s top companies

The Marunouchi area is home to many of the world’s largest and best-known companies. It is an ideal place to expand your business, promote your services, and build relationships.

Reciprocal Event Space

Global Business Hub Tokyo

An event space that can accommodate up to approximately 200 people. It is available for use at a 20% discount for EGG. tenant companies as a special benefit once a year.

Otemachi Financial City Grand Cube 3F, Otemachi 1-9-2, Chiyoda-ku, Tokyo

Building Amenity at
Shin-Marunouchi Building

  • Conference Square Room901

    A conference room that can accommodate up to approximately 200 people. It is available for use at a 20% discount for EGG tenant companies as a special benefit.

    Shin-Marunouchi Building 9F

  • Lounge

    Please enjoy the lovely café within the lounge. We also offer lunch box sales.

    Shin-Marunouchi Building 9F

  • Gym

    There is a gym within the lounge. Please feel free to use it for refreshment during breaks or after work.

    Shin-Marunouchi Building 9F

The Making of

The story behind the making of EGG.

We wil introduce the story behind the making of EGG, aspace that fosters innovation. Please take a look at the illustration (Zukai) with the features of the facility and voice of people using EGG.


The story behind the creation of the illustration.

Painter Ms. Honami Enya spent 5 months illustrating the EGG. We will introduce the intentions behind creating the illustration, the process of production, and the story leading up to its completion.





Expand your business based in Marunouchi, Tokyo. 

We look forward to welcoming you into an ideal environment where you can focus on business development.