Space Business Is About to Come Alive
on The Stage of Nihonbashi.

Today, space-related businesses are increasing around the world.
Space is not only a new industrial field, but also has unlimited potential to solve various problems on the earth.
X-NIHONBASHI is a project aimed at expanding space business and creating numerous innovations on earth
with players from a wide range of fields through the development of a city.
A diverse number of players related to space business, including those from
the Japan Aerospace Exploration Agency (JAXA) and academic organizations, gather for this project.
We aim to create new value from this city, with various players and collaboration
between the industrial, academic, and public sectors at our core.

Please check the pamphlet for the details.

Click here to download

Two Hubs Where Players related to
the Space Business Meet and Create Together
“Aerospace industry hub X-NIHONBASHI” “X-NIHONBASHI TOWER”

As hubs for exchange and co-creation that will accelerate the creation of new businesses,
Aerospace industry hub X-NIHONBASHI and X-NIHONBASHI TOWER were established in Nihonbashi.
They provide conference and work spaces for people who engage in space business.

Aerospace industry hub X-NIHONBASHI

X-NIHONBASHI TOWER, which opened in Nihonbashi Mitsui Tower in December 2020, houses a conference space which accommodates up to 150 people, a working space which can be used for various occasions, and a studio with equipment for live streaming. In addition, opportunities for networking and transmitting information will be actively provided in the future to create further innovation from the city.

Scene 01

Use as Office and Business Hubs

Activity bases for a wide range of players, from large corporations to startups in the space business industry gather here.

Scene 02

Use as Co-working Spaces

There are co-working spaces that require no reservation for use for people who engage in space business.

Scene 03

Hold Space Business Events

There are multi-purpose spaces that can be used for seminars, lectures, and online events.

Scene 04

Learn about Space Business

Various events are held here that take space business as a starting point. In addition, they serve as a base to release the latest information on a regular basis.

Global Business Matching Program

X-NIHONBASHI Global Hub” is a global matching program jointly developed by Mitsui Fudosan (X-NIHONBASHI) and the Japan Aerospace Exploration Agency (JAXA). It aims to promote cooperation between Japanese and overseas companies in the space field and to encourage actors in non-related domains to enter the space field.


Will I be charged for using the facilities?
You can use them free of charge. If you’d like to hold an event at the facilities, please feel free to contact us.
Who can use the co-working spaces? Do I have to pay when using them?
They’re open to the people who engage in space business and are free of charge.
They might not be available when they’ve been reserved for some events. Please inquire about the date you wish to use them.
Who can use the studio? Do I have to pay when using it?
It’s open to the people who engage in space business and is free of charge.
If you need any assistance for streaming and filming, paid plans are available. Please feel free to contact us for more details.
Can I go in and check out the facilities before using them?
Yes, you can. X-NIHONBASHI is open from 8:00 a.m. to 6:00 p.m. on weekdays, and X-NIHONBASHI TOWER is open from 8:00 a.m. to 7:00 p.m. on weekdays.
Everyone is welcome to check them out freely during these times.
Note: The facilities are not always staffed.
Is Wi-Fi available?
Free Wi-Fi is available at both Aerospace industry hub X-NIHONBASHI and X-NIHONBASHI TOWER.