This is an English translation provided for convenience. The Japanese version is the authoritative text; if the two differ, the Japanese version prevails.
1. Definition of personal information
In accordance with Japan's Act on the Protection of Personal Information, we define personal information as information relating to a living individual which can identify that specific individual by name, date of birth or other description contained in the information (including information that can be readily collated with other information and thereby identify a specific individual).
2. Purposes for collecting and using personal information
We collect and use personal information for the following purposes:
- Responding to enquiries from clients
- Providing website production and repair services
- Gathering information through briefing forms and preparing quotes
- Performing contractual work
- Improving and developing our services
- Sending important notices to clients
- Meeting legal obligations
3. How personal information is collected
We collect personal information in the following ways:
- Submissions through the contact form
- Submissions through briefing forms (new builds and redesigns)
- Enquiries sent directly by email
- Information you provide as necessary when using our services
- Automatic collection of access logs (IP address, time of access, referring URL and similar)
4. Provision of personal information to third parties
We do not provide personal information to third parties without your consent, except in the following cases:
- Where required by law
- Where necessary to protect a person's life, body or property
- Where particularly necessary for improving public health or promoting the sound development of children
- Where it is necessary to cooperate with a national government body, a local authority, or a party entrusted by them, in carrying out duties prescribed by law
In order to provide our services, we may also provide personal information to the following contractors. Where we do, we supervise them appropriately:
- Hosting providers (such as Vercel Inc.)
- Email delivery providers
5. Safe management of personal information
We take the measures necessary and appropriate to prevent the leakage, loss or damage of personal information, and otherwise to manage it safely.
6. Disclosure, correction and deletion
You may request disclosure, correction or deletion of the personal information we hold about you. We handle such requests appropriately and in accordance with the law.
7. Use of external services
To improve our services and strengthen security, this website uses the following external services:
- Google reCAPTCHA
We use Google reCAPTCHA v3 to prevent spam form submissions. reCAPTCHA operates under Google's privacy policy and terms of service. For details, please see Google's privacy policy. - Google Analytics
We use Google Analytics to measure site traffic. This may involve information being collected through cookies and access logs. For details, please see Google's privacy policy. If you would prefer not to be included, you can disable cookies in your browser settings.
8. Use of cookies
This website may use cookies in order to improve our services. If you would prefer not to allow them, you can disable cookies in your browser settings.
9. Personal information protection manager
The person responsible for the protection of personal information is set out below. If you have any questions or requests about how personal information is handled, please do get in touch.
Personal information protection manager
Principal, Mstudio
10. Changes to this policy
We may change this privacy policy in line with changes in the law or in our business. Any changed policy takes effect from the point at which it is published on this website.
11. Contact
For enquiries about the handling of personal information, please contact us at:
Mstudio
Email: mstudio.masashi+info@gmail.com




