Chiyoda-ku Kojimachi is located close to government offices and is steeped in history and class.
PREMIUM OFFICE KOJIMACHI is located just two minutes’ walk from Hanzomon Station on the Hanzomon Line, three minutes’ walk from Kojimachi Station on the Yurakucho Line and within walking distance from Yotsuya Station, offering access to JR Lines, the Marunouchi Line and Nanboku Line.
PREMIUM OFFICE KOJIMACHI offers a totally new style of business space, complete with seven completely private areas that can readily be used by other professionals, including accountants and lawyers, etc. and two chic conference rooms reserved exclusively for members.
If the photo is different from the actual condition, the current condition will be given priority.


  • Free wireless Wi-Fi + Free wired LAN

    Each room has its own personal Wi-Fi that you can use free of charge. If you require more data capacity and faster connectivity, we also offer a stress-free wired LAN free of charge.

  • 2 conference rooms

    PREMIUM OFFICE KOJIMACHI boasts two conference rooms with a capacity to seat up to 10 people. Bookings are essential and can be made through the booking site.

  • IC card security system

    PREMIUM OFFICE KOJIMACHI is managed by a secure IC card security system, providing a safe and secure working environment 24hrs a day, in the evenings and holidays.

  • Large-screen monitor (conference room)

    Conference rooms are fitted with a large-screen monitor. They can also be hooked up to personal computers and other devices to enable more productive meetings.

  • Personal mail box

    Each room has its own personal mail box.

  • Surveillance cameras

    For added security, the property is also fitted with surveillance cameras to help prevent unauthorized access and unwanted visitors.

  • SECOM security system

    PREMIUM OFFICE KOJIMACHI is equipped with a SECOM emergency alarm system with surveillance cameras. SECOM personnel will arrive on site in the event of an alarm.

  • Reception

    A comfortable reception area is also provide to meet and greet your valued clients. There is also an exclusive line from the telephone in the reception area to each of the rooms.


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2-10-2 Kojimachi Personal House 2F, Kojimachi, Chiyoda-ku, Tokyo, 102-0083 Japan

・2mins walk to Hanzomon Station on the Tokyo Metro Hanzomon Line
・3mins walk to Kojimachi Station on the Tokyo Metro Yurakucho Line
・13mins walk to Yotsuya Station on the JR Chuo/Sobu Lines (connections to the Tokyo Metro Marunouchi Line and Nanboku Line)

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Guide to surrounding area
  • Chiyoda-ku Ward Office, Kojimachi Satellite Branch



  • Kojimachi Station

  • MUFG Bank

  • Mizuho Bank

  • kinko's

  • Shinjuku Avenue

  • Saint Marc Café

  • Hanzomon Station

  • FamilyMart

  • Post Office

  • Doutor

  • Otsuma Avenue

  • Diamond Hotel

  • British Embassy

  • Chidorigafuchi