Flexible workplace solutions
KS Building
KS Building in Tokyo offers prime office and coworking spaces in the Kojimachi area, just steps from the National Printing Bureau and Hanzomon Museum. Benefit from easy access to Tokyo Midtown Hibiya and the Imperial Palace East Gardens, enhancing your business visibility and productivity with a professional, central location.
Get a quote
Receive personalized pricing and workspace solutions aligned perfectly to your business requirements.
Book a centre tour
Schedule a guided visit and experience our workspace facilities firsthand.
Book a meeting room
Reserve fully equipped meeting rooms ideal for presentations, client meetings, or team collaborations.
Book a day office
Secure a private office by the day—ideal for productive, focused work.
Book a cowork day pass
Enjoy flexible, immediate access to shared workspaces on demand.
Buy a virtual office
Establish a prestigious business address with professional mail and call-handling services.
Buy an access plan
Unlock flexible, convenient access to Regus locations globally with a membership tailored to you.
Download the app
Easily manage your workspace bookings and services anytime, anywhere with the Regus mobile app.

Your membership includes more than just workspace
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Widest product range
Our products are flexible, giving you the freedom to grow at your own pace without long-term commitments.
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Support team
Support staff to help you and your guests, from reception services to back-office functions such as IT.
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Community network
By joining Regus, you’ll gain access to a vibrant business community including networking events.
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The Regus app
Manage everything with the Regus mobile app, from bookings to controlling agreements, and getting support.
Products and service at KS Building
About KS Building
What makes this location special
The KS Building in Kojimachi, Tokyo offers strategic commercial relevance with its proximity to key government entities like the National Printing Bureau, enhancing client access and decision-making capabilities. Excellent connectivity is ensured with nearby transport links, facilitating seamless travel across the city. This location is professionally appealing with offices in close proximity to corporate clusters and the Embassy of the United Kingdom, adding credibility and compliance advantages. Businesses benefit from operational efficiency and cost management by utilizing coworking spaces, fostering collaboration and networking opportunities within a dynamic local business community.
You’re part of a much bigger network
Regus in Kōjimachinorth_east
Nestled in Kōjimachi, Chiyoda Ward, businesses thrive amid the high-profile corporate offices of Marunouchi and Otemachi. This prime location offers seamless connectivity via Tokyo Station, attracting top talent in finance and real estate. Regus provides serviced offices, coworking spaces, and meeting rooms to support your business needs in Kōjimachi.
Amenities available
- weekend
Business Lounge
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Meeting Rooms
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Major Transport Links
- accessible
Wheelchair Accessible
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City/Town Center
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Common Areas
Where to find us
Address
4-5-20 Kojimachi KS Building 4F, 7F, 8F Chiyoda-ku, Tokyo, Tokyo, 102-0083, JPN
24/7 Access
For private office and dedicated cowork customers
Nearby information

Business Support
Our flexible office space in Kojimachi is strategically located near essential business facilities, ensuring you have everything you need within reach. The National Printing Bureau, a key government agency responsible for printing currency and official documents, is just a short walk away, providing a sense of security and reliability. Additionally, the local Kojimachi Post Office is conveniently close, making mailing and shipping services easily accessible for your business operations.
Culture & Leisure
Immerse yourself in the rich cultural heritage of Tokyo with nearby attractions that inspire creativity and relaxation. The Hanzomon Museum, featuring traditional Japanese artworks, is just a six-minute walk away. For a serene escape, visit the Imperial Palace East Gardens, a historical site with beautifully maintained gardens and walking paths. These cultural and leisure options offer a perfect balance to the dynamic work environment of your serviced office.
Dining & Hospitality
Enjoy a variety of dining options right at your doorstep. Kojimachi Cafe, a cozy spot offering an assortment of coffee and light meals, is just a four-minute walk away, perfect for casual meetings or a quick break. For more extensive dining and shopping experiences, Tokyo Midtown Hibiya, a shopping complex with high-end retail stores and diverse dining options, is only a 12-minute walk. This ensures that your team and clients have access to premium hospitality services.
Parks & Wellbeing
Promote wellbeing and relaxation with beautiful nearby parks. Chidorigafuchi Park, known for its scenic cherry blossom viewing and boat rentals, is just a nine-minute walk from our shared workspace. Additionally, the Imperial Palace East Gardens offer a tranquil environment for a leisurely stroll or a peaceful break amidst your busy schedule. These green spaces provide a refreshing escape, enhancing the overall work-life balance for your team.
Nearby locations
The Regus difference
Joining Regus brings you the freedom, value and flexibility that every business needs:
A workspace for every budget
Pay only for the space that you use
Workspace when and where you need it
Space immediately available with no lead times
Simple, all-inclusive pricing with no capital expenditure required
Total flexibility in room options, sizes and setup
Say hello to a new way of working.
Submit your details and we’ll show you what makes Regus different.

















