Privacy policy

Chapter 1 Application

1 Introduction

muusophia (hereinafter “we”) develops and operates applications for smartphones and tablets (hereinafter “apps”). By using this application, you are deemed to have agreed to these terms.

2 Information to collect

The following user information will be obtained when using the app.

2.1 Collecting application usage

In the application we distribute, we may use Google AdMob for advertisement distribution and Google Firebase Analytics for usage analysis.

We have obtained an advertisement ID for advertisement distribution, but we do not use it to identify individuals.

Please check the privacy policy link below for details on the information to be acquired, the purpose of use, provision to third parties, etc.

AdMob(Google Inc.)

Firebase Analytics(Google Inc.)

2.2 Collection of personal information when receiving inquiries and opinions

• Sender’s email address, information that identifies the device (user support ID)

• Inquiry details

3. Purpose of use

We will use the information collected in 2.2 to reply to your inquiry. In addition, the information collected in 2.2 will be used to improve the quality of this application.

4. Management of personal information

We take safety measures to keep your personal information accurate and up-to-date and prevent unauthorized access, loss, damage, falsification, leakage, etc. of your personal information. Manage.

5. Prohibition of disclosure / provision of personal information to third parties

We will properly manage the personal information entrusted to us by our customers, and will not disclose personal information to third parties except in the following cases.
• With the consent of the customer
• When it is necessary to disclose by law

6. Compliance and review of laws and norms

We will comply with Japanese laws and regulations applicable to personal information we hold and other norms, review the contents of this policy as appropriate, and strive to improve it.

7. Disclaimer

We do not guarantee that this application will meet the specific purpose of the user, that it will have the expected functions, commercial value, accuracy, and usefulness, and that no problems will occur.
You can change the specifications of the application for our convenience. We will not be liable for any termination, modification or unavailability of this application, loss of data due to use of this application, machine failure or damage, or any other damage suffered by the user regarding this application. Suppose.

8. Copyright, intellectual property rights, etc.

Copyright and all other rights belong to us or a third party who has the rights.

9. Contact


Chapter 2 About the site

1.About us

Our site address is


When a visitor leaves a comment on this site, the data displayed in the comment form, and the IP address and browser to help detect spam. Collects user agent strings.

Anonymized (also known as a “hash”) string created from your email address may be provided to her to see if you are using her Gravatar service. The service’s privacy policy can be found at If your comment is approved, your profile picture will be open to the public along with your comment.


When you leave a comment on the site, you can opt in to store your name, email address and site in her cookies. This is for your convenience and saves you the trouble of re-entering more information when leaving other comments. This cookie is retained for one year.

4.Data retention period

If you leave a comment, the comment and its metadata will be retained indefinitely. This is so that instead of keeping comments in the moderation queue, follow-up comments can be automatically recognized and approved.

5.Your rights to the data

If you have left a comment on this site, you can request to receive as an export file the personal data we hold about you (including all the data you provide). You can also request the deletion of personal data. This does not include data that you are obliged to retain for administrative, legal or security purposes.

6.Destination of your data

Visitor comments may be reviewed through an automated spam detection service.