JustCo
JustCoグラントウキョウサウスタワー
4.4· 7 Google reviews, Coworking space, , Japan, 〒100-6611 Tokyo, Chiyoda City, Marunouchi, 1-chōme−9−２ Gran Tokyo South Tower, 11階, Tokyo, Japan
78 out of 100, Work score
A good place to work
Nobody on aireio has reviewed it yet.
Working here
What is known so far. Tap a quality to see the spread or add yours.
Not rated yet: Wi‑Fi quality, power outlets, noise level, seating comfort, table space, indoor seating, outdoor seating, bathroom
About
JustCo is a coworking space on the 11th floor of Gran Tokyo South Tower in Tokyo's Marunouchi district. The space offers expansive views and a luxurious feel, with high-quality furniture including desks and sofas. Staff are attentive, and reviewers describe it as a great environment for working.
The space is open weekdays 9 AM to 6 PM. Specific details about Wi-Fi quality, outlets, noise levels, or how long people typically stay are not documented in available reviews.
Good to know
- Parking
- Yes
Hours and location
- Monday9:00 AM – 6:00 PM
- Tuesday9:00 AM – 6:00 PM
- Wednesday9:00 AM – 6:00 PM
- Thursday9:00 AM – 6:00 PM
- Friday9:00 AM – 6:00 PM
- SaturdayClosed
- SundayClosed
- Address
- Japan, 〒100-6611 Tokyo, Chiyoda City, Marunouchi, 1-chōme−9−２ Gran Tokyo South Tower, 11階
- Who can use it
- Phone
- +81 3 4579 4010
- Website
- justcoglobal.com
Right now
Nobody is checked in right now. Check in so others know there is a seat and good Wi-Fi.
Working together
Nobody has proposed a session here. Say when you will be in, and someone might join you.
Reviews
Tell the next person what it is like to work here.
No reviews yet. Worked from here? Sign in to be the first to review it.
Sign in to reviewPhotos
10 photos from their website, none of our own yet. The outlets, the seating and the menu are the ones people look for.
No photos yet. Sign in to add the first.
From their website
Previews of justcoglobal.com. Each one opens the page it is from, which usually has the latest: new menus, the room, what's on.
Their pictures are shown from their own site, not copied. Run this place and would rather they were not previewed here? Tell us and they come down.
Showing it here loads Facebook, which may set its own cookies.
Other JustCo locations
Nearest first.
Details checked against Google and OpenStreetMap on 1 October 2026.
Own or work at JustCo? Claim this listing and tell us what we have wrong. It is free and there is nothing to buy.