English page | 外国会社の日本法人・支店 設立、運営サポート

Toppage>English page

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

Message from the person in charge

Tomohiko Kurata

Thank you for looking at our homepage.
A.I. First will provide reliable, consistent and attentive service to your firm for supporting your business success in Japan.
Please do not hesitate contacting us.

Tomohiko Kurata


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

Tokyo office

Address: Shuwa-sudacho Bldg. 6th floor, 1-5 Kanda-suda-cho, Chiyoda-ku, Tokyo 101-0041, Japan
Telephone: +813 6680 0097(Please ask Kurata)
Hours:Mon - Fri: 9:30am - 6pm (JST)

Administrative Procedure Office A.I.First

Tokyo office

Address: Shuwa-sudacho Bldg. 6th floor, 1-5 Kanda-suda-cho,
Chiyoda-ku, Tokyo 101-0041, Japan
Telephone: +813 6680 0097
Facsimile: +813 6694 0891
Hours:Mon - Fri: 9:30am - 7pm

Sendai eki-mae office

Address: Sendai Mark-one 12th floor, 1-2-3 Chuo,
Aoba-ku, Sendai, Miyagi 980-8485, Japan
Telephone: +8122 398 5681
Facsimile: +8122 398 5682
Hours:Mon - Fri: 9:00am - 7pm

Shin-tera do-ri office

Address: 16-12 Nikenjyaja, Wakabayasi-ku
Sendai, Miyagi 984-0046, Japan
Telephone: +8122 369 3153
Facsimile: +8122 369 3154
Hours:Mon - Fri: 9:00am - 7pm

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

Copyright(c)行政書士法人A.I.ファースト.All rights reserved
外国会社の日本法人・支店 設立、運営サポート メールでのお問い合わせはこちら