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Kosai City offers vibrant office space options, perfect for small businesses, entrepreneurs, and larger enterprises. With excellent accessibility via Kosai Station and the Tomei Expressway, our rentable office spaces in Kosai are designed for collaboration and growth. Choose from private offices, executive suites, and flexible workspaces tailored to your needs.

Settle into a thoughtfully designed, private workspace that fosters focus and creativity. Every office is built to support your best work.
Customize your office space to match your team's style and workflow. Flexible arrangements adapt easily as your business evolves.
Benefit from seamless support services, ensuring your team can focus on the bigger picture. Our friendly professionals handle the details, from reception to tech support.
Join an energized community of professionals, with regular opportunities to network, collaborate, and grow.
Discover office spaces crafted for creativity and connection in Kosai












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Shape a space that fits your flow—smart, stylish, and built to elevate your workday.


Desks
Choose the right surface for how you work — from sit-stand desks to spacious executive setups, each option supports productivity and comfort.
Chairs
Stay supported all day with ergonomic seating. Adjustable features and lumbar support help keep focus high and strain low.
Meeting spaces
Add a spot for quick check-ins or in-depth discussions. Go formal with a boardroom table or keep it relaxed with a café-style setup.
Furniture options
Bring warmth and personality to your space with soft seating, greenery, and purposeful décor that supports both focus and downtime.
Storage
Keep your workspace organised with under-desk drawers, shelving, or secure cabinets — everything within reach, nothing in the way.
Find your ideal workspace, wherever work takes you.
Find the perfect office space for rent in Kosai* and join a community of innovative business thinkers. Kosai, a charming city in Shizuoka, Japan, offers a unique blend of traditional values and modern business opportunities. Whether you're looking for private offices, serviced office space, or executive suites, Kosai has a variety of options to meet your needs.
Kosai is home to flexible office space solutions designed to accommodate businesses of all sizes. From temporary office space to month-to-month offices, you can find the ideal spot to rent an office for a day or even by the hour. Kosai Station serves the Tokaido Main Line, providing excellent connectivity for commuting professionals. With easy access to major highways like the Tomei Expressway, getting to and from your office space in Kosai is a breeze.
Kosai City Center* is the main commercial hub, bustling with local shops and businesses. Here, you can find cheap office space that offers great value without compromising on quality. The Arai District is notable for historical sites and local commerce, providing a vibrant backdrop for your office space rental. Kosai's office space prices are competitive, making it an attractive location for startups and established companies alike.
Kosai's market size may be limited due to a smaller population of approximately 42,000, but it offers potential niche markets and growth opportunities. Whether you need small office space or large office space, Kosai caters to various business needs. You can find custom offices and scalable office space to support your business expansion. The emphasis on community and collaboration in Kosai ensures a supportive environment for your company to thrive.
Join the energetic community of business center office space in Kosai, where collaboration and innovation are at the forefront. The local markets and shops offer traditional Japanese goods, and recreational areas such as parks and historical sites provide leisure options for downtime. With multiple local clinics and healthcare facilities, plus access to larger hospitals in nearby cities, Kosai ensures your team's well-being.
Elevate your business with executive office space in Kosai. Furnished office space and turnkey offices are available, allowing you to move in ready and start working immediately. Kosai's strong focus on punctuality and meeting deadlines aligns perfectly with the needs of professional businesses. Benefit from managed offices that handle all background logistics and services, so you can focus on what matters most – growing your business. Explore the vibrant and collaborative atmosphere of Kosai and secure your ideal office space for lease today. Rent office space in Kosai and become part of a thriving community that values innovation and tradition.
Are small offices available in Kosai?
Yes — Spaces offers compact, ready-to-move-in offices designed for individuals and small teams.
These can be booked monthly, daily, or even by the hour.
Contact us to check availability and arrange a visit.
Are Spaces offices in Kosai fully serviced?
Yes — every Spaces office is fully serviced. That means utilities, cleaning, and maintenance are included, so you can focus on your work from day one.
Each office comes with:
Some locations in Kosai also feature extras such as:
Can I visit to see office space in person in Kosai?
Absolutely. Visiting in person is the best way to explore our workspaces before making a decision.
Book a tour online here, or give us a call. You’re welcome to view multiple locations in Kosai to find the perfect fit for your team.
Do you provide enterprise-scale workspace in Kosai?
We do — Spaces provides dedicated solutions for larger organizations across in Kosai and in Japan. Options include:
Our enterprise team can work with you to build a workspace strategy that’s scalable and future-proof. Please get in touch to learn more.
Do you require a minimum rental period?
No — there’s no strict minimum with Spaces. You can rent an office for just a few weeks or stay for years. Our flexible contracts let you adapt as your business grows, scale your space up or down, or even change locations when needed.
Is it possible to book an office just for one day in Kosai?
Yes — you can book an office by the day with Spaces’ flexible options. Alongside day offices, we also offer offices by the hour, meeting rooms, and coworking desks.
With 2 Spaces locations in Kosai, day office prices start from ¥ 7,900 per person per day.
Bookings can be made online for individuals or teams of any size. Need multiple offices for the same day? Please contact us to explore your options.
Should I book office space in Kosai in advance?
We recommend booking ahead if you need a specific size, setup, or location.
If you have a long-term office, you’re free to arrive and start work whenever you like. For Hourly Offices or Day Offices in Kosai, advance booking via the Spaces app, phone, or online ensures your spot is ready for you.
What are the costs for renting an office in Kosai?
Our office spaces in Kosai start from ¥ 1,200 per person each day, based on a 24-month contract. The cost depends on a number of factors — including size, location, number of people, contract length, and the amenities you choose. Premium offices, such as those with executive layouts, single-person studios, or city views, are generally priced higher per person.
For flexibility, you can also choose an Office Space All Access Plan — available for individuals and teams — giving you private office access for 5, 10, or unlimited days each month.
What if I need office space in more than one location in Kosai?
With Spaces, you’re never tied to one place. Our Office Space All Access Plan and Cowork All Access Plan let you book offices or coworking desks across in Kosai and the country.
Choose 5, 10, or unlimited days per month — perfect for teams that move between neighborhoods, cities, or even countries.
Which types of office space are available in Kosai?
Spaces offers a variety of flexible office solutions in Kosai, suitable for both individuals and teams. Choose from:
Every office can be customized to suit your business — from adding extra desks and storage to bespoke layouts and artwork.
We also offer Specialized Spaces, tailored for industries such as healthcare, media, technology, and energy.
Discover the Spaces range of offices, coworking desks, meeting rooms and virtual offices near you.
Still have questions? Contact us, we’re happy to help!
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140 Kajimachi 4F Hamamatsu C Bldg., Hamamatsu City, Shizuoka, 430-0933, JPN

355-4 Sunayamacho 3rd&4th floor, Hamakyorex Hamamatsu Eki Minami Building Chūō-ku , Hamamatsu-shi, Shizuoka-Ken, 430-0926, JPN

1-15-8 Mikawa Anjyo Minamicho 6F Sun Terrace Mikawa Anjyo Bldg, Anjyo, Aichi, 446-0058, JPN

1-5-5 Kozakahonmachi 2F Yamato Bldg, Toyota, Aichi, 471-0034, JPN

3-9 Wakamatsucho 3F YF BLDG, Kariya, Aichi, 448-0858, JPN

3-15-33 Sakae 13F Sakae Gas Bldg Naka-ku, Nagoya, Aichi, 460-0008, JPN

2-chome-3-1 Sakae, Naka Ward Aichi, Nagoya, 460-0008, JPN

Nishiki 2-15 Naka-ku Aichi Prefecture, Nagoya, 460-0003, JPN

2-5-5 Nishiki 3F Yagihyo Tenmacho Bldg Naka-ku, Nagoya, Aichi, 460-0003, JPN

1-5-11 Nishiki 4F Nagoya Itochu Bldg Naka-ku, Nagoya, Aichi, 469-0003, JPN

NUP-Fujisawa Marunouchi Building, 2-1-36 Marunouchi 8F Naka-ku, Nagoya, Aichi Prefecture, 460-0002, JPN

5-31-10 Meieki 5F/6F Links Meieki Bldg Nakamura-ku, Nagoya, Aichi, 450-0002, JPN