*We accept telephone calls only in Japanese and English.
 We ask persons who do not feel comfortable contacting us in Japanese or English to send an inquiry via an inquiry form that can be reached by clicking on “Contact” below. 

*The decision on whether or not we respond to inquiries, as well as the contents of our answer will be at our sole discretion. If our Firm does not respond to an inquiry, or the content or timing of our Firm's response does not meet your expectations, our Firm is not under any obligation including disclosing the reasons for not responding.



Fukoku Seimei Bldg. (Reception: 16F)
2-2, Uchisaiwaicho 2-chome,
Chiyoda-ku, Tokyo 100-0011 Japan
Tel: +81-(0)3-5501-2111
Fax: +81-(0)3-5501-2211



A&S Fukuoka LPC
Tenjin Bldg. 10F
2-12-1 Tenjin, Chuo-ku,
Fukuoka-shi, Fukuoka 810-0001 Japan
* Although A&S Fukuoka LPC is affiliated with Atsumi & Sakai Legal Professional Corporation, it is a separate corporation and is not a branch office of Atsumi & Sakai Legal Professional Corporation.

New York*

Atsumi & Sakai New York LLP

1120 Avenue of the Americas, 4th Floor

New York, New York 10036

Tel: +1-212-523-0822


* Affiliate office



Atsumi & Sakai Europe Limited
85 Gresham Street,
London EC2V 7NQ, United Kingdom
Tel: +44-(0)203-696-6540
Mobile: +44-(0)75-4899-7865



Atsumi & Sakai Europa GmbH - Rechtsanwälte und Steuerberater*
OpernTurm (13th Floor)
Bockenheimer Landstraße 2–4,
60306 Frankfurt am Main, Germany

Tel: +49-(0)69-7474-5050 (General)
Fax: +49-(0)69-7474-5064

*A corporation registered in Germany providing legal and tax advisory services

Janssen Foreign Law Joint Enterprise with Atsumi & Sakai

Fukoku Seimei Bldg. (Reception: 16F)
2-2-2 Uchisaiwaicho,
Chiyoda-ku, Tokyo 100-0011 Japan

Tel: +81-(0)3-6205-7950

Fax: +81-(0)3-6205-7950


A&S Tax and Accounting

Fukoku Seimei Bldg. (Reception: 13F)
2-2-2 Uchisaiwaicho,
Chiyoda-ku, Tokyo 100-0011 Japan

Tel: +81-(0)3-6457-9913