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Welcome to Administrative Procedure Office A.I.First !
We support foreign firms’ investment in Japan.

A.I.First is a professional administrative procedure service for the Greater Capital region, Tohoku area and Kyushu area. We lead foreign firms’ success in Japan by providing attentive, prompt and strong support for setting up subsidiaries or branches and their administrations.

A.I.First specialize in:

  • Subsidiary establishment
  • Branch set-up
  • Working visa application
  • Passport certification
  • Accounting and tax advice*
  • Social insurance advice*
  • Other legal advice

*Experts in our group office to be introduced

Firms in the following countries have used A.I.First:


Service area in Japan

Capital region


Tohoku area


Kyushu area


Message from the representative

Hirohito Nagae

Thank you for visiting A.I.First’s homepage.
Various kinds of technical procedure are required when your firm invests in Japan. Experts in A.I. First will provide the best and most suitable service, which is made by the viewpoint of the client. Please feel free to contact us.

Hirohito Nagae


Please send an e-mail to below address or call telephone # for an appointment:

Administrative Procedure Office A.I.First

Fukuoka office

Address: Tenjin Crystal Bldg. 12th floor,4-6-7 Tenjin,
Chuo-ku, Fukuoka 810-0001, Japan
Telephone: +8192 406 5169
Facsimile: +8192 406 5179
Hours:Mon - Fri: 9:00am - 7pm

Group company : First Group

Tokyo office

Address: Showa Sudatyou Bldg. 6th floor,1-5 Kandasudatyou,
Chiyoda-ku, Tokyo 101-0041, Japan
Telephone: +8103 6680 0097
Facsimile: +8103 6694 0891
Hours:Mon - Fri: 9:00am - 6pm

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