Last updated: 15 July 2026
Legal Notice
Information about the publisher and hosting of the mobile-companion.com website.
1. Site publisher
The mobile-companion.com website ("Companion Mobile") is published by:
Japan Companion 合同会社 (Japan Companion GK)
Limited liability company under Japanese law (合同会社 / gōdō gaisha)
Registered office: 1-23-14 Jinnan, Shibuya-ku, Tokyo 150-0041, Japan
Company number (法人番号): 7011003024086
Registered on 16 April 2026
Email: support@mobile-companion.com
2. Legal representative / Publication director
The company's legal representative is Evin Gagasue, as representative (代表社員) of Japan Companion 合同会社. The site's publication director is Thomas Grippaudo.
3. Hosting
The site is hosted by:
OVH SAS (OVHcloud)
2 rue Kellermann, 59100 Roubaix, France
RCS Lille Métropole 424 761 419
Phone: 1007 — Website: ovhcloud.com
4. Intellectual property
All elements of the site (structure, texts, blog guides, illustrations, logo, "Companion Mobile" brand, graphic charter, source code) are protected by intellectual property law and remain the exclusive property of Japan Companion 合同会社, unless otherwise stated. Any reproduction, representation, modification or exploitation, in whole or in part, without prior written authorization is prohibited.
5. Service provided
Companion Mobile sells data plans in the form of a Japanese eSIM using the network of the Japanese operator IIJ, with a native Japanese IP address. The terms of sale and use are detailed in the General Terms (conditions).
6. Personal data and cookies
The processing of personal data and the use of cookies are described in the Privacy Policy.
7. Governing law
This site and the legal notice are governed by Japanese law. For any question, you can contact us at support@mobile-companion.com.