MysteryLog (hereinafter referred to as "this Site") establishes this Privacy Policy (hereinafter referred to as "this Policy") regarding the handling of users' personal information in the services provided on this application (hereinafter referred to as "this Service").

Established: October 1, 2022
Last Updated: April 1, 2025

Article 1 (Personal Information)

"Personal Information" refers to "personal information" as defined in the Personal Information Protection Act, which is information about living individuals that can identify specific individuals through names, dates of birth, addresses, telephone numbers, contact information, and other descriptions contained in such information, as well as data concerning appearance, fingerprints, voiceprints, and information that can identify specific individuals from the information alone (personal identification information) such as health insurance card insurer numbers.

Article 2 (Methods of Collecting Personal Information)

This Site may ask for personal information such as names and email addresses when users register for use. Additionally, transaction records and payment information containing users' personal information may be collected from this Site's partners (including information providers, advertisers, advertisement delivery destinations, etc., hereinafter referred to as "Partners").

Article 3 (Purposes of Collecting and Using Personal Information)

The purposes for which this Site collects and uses personal information are as follows.

1. To provide and operate this Site's services
2. To respond to inquiries from users (including identity verification)
3. To send emails about new features, updates, campaigns, etc. of services currently used by users, and to promote other services provided by this Site
4. For necessary communications such as maintenance and important notifications
5. To identify users who violate the Terms of Service or users who attempt to use services for fraudulent or improper purposes, and to refuse their use
6. To allow users to view, change, or delete their own registration information and view their usage status
7. To bill users for usage fees in paid services
8. For purposes incidental to the above usage purposes

Article 4 (Changes to Usage Purposes)

1. This Site may change the purposes of using personal information only when it is reasonably recognized that the new purpose is related to the previous purpose.
2. When usage purposes are changed, this Site shall notify users or publish on this website the fact of the change, the changed content, and the effective date in accordance with the method prescribed by this Site.

Article 5 (Provision of Personal Information to Third Parties)

1. This Site will not provide personal information to third parties without obtaining prior consent from users, except in the following cases. However, this excludes cases permitted by the Personal Information Protection Act and other laws.
2. When it is necessary to protect human life, body, or property and it is difficult to obtain the consent of the individual
3. When it is especially necessary to improve public health or promote the sound development of children and it is difficult to obtain the consent of the individual
4. When it is necessary to cooperate with national institutions, local public bodies, or their delegates in performing duties prescribed by law, and obtaining the individual's consent would hinder the performance of such duties
5. When this Site has notified or published in advance the following items and reported to the Personal Information Protection Commission:
   1. That provision to third parties is included in the usage purposes
   2. Items of data provided to third parties
   3. Means or methods of provision to third parties
   4. That provision of personal information to third parties will be stopped upon request from the individual
   5. Methods for accepting requests from individuals

Article 6 (Disclosure of Personal Information)

1. When requested by individuals to disclose personal information, this Site will disclose it to them without delay. However, if disclosure would fall under any of the following, all or part may not be disclosed, and if a decision is made not to disclose, this will be notified without delay.
2. When there is a risk of harming the life, body, property, or other rights and interests of the individual or third parties
3. When there is a risk of significantly hindering the proper implementation of this Site's business
4. When it would violate other laws
5. Notwithstanding the provisions of the previous paragraph, information other than personal information, such as history information and characteristic information, will generally not be disclosed.

Article 7 (Correction and Deletion of Personal Information)

1. If personal information held by this Site about a user is incorrect, the user may request this Site to correct, add, or delete (hereinafter referred to as "correction, etc.") the personal information according to procedures prescribed by this Site.
2. When this Site receives a request under the previous paragraph and determines that it is necessary to respond to such request, it shall promptly make corrections, etc. to the relevant personal information.
3. When this Site makes corrections, etc. based on the provisions of the previous paragraph, or when it decides not to make corrections, etc., it shall notify the user without delay.

Article 8 (Suspension of Use of Personal Information)

1. When this Site is requested by an individual to suspend or delete the use of personal information (hereinafter referred to as "suspension of use, etc.") on the grounds that personal information is being handled beyond the scope of usage purposes or was acquired by fraudulent means, it will conduct necessary investigations without delay.
2. Based on the results of the investigation in the previous paragraph, if it is determined that it is necessary to respond to the request, suspension of use, etc. of the relevant personal information will be carried out without delay.
3. When this Site carries out suspension of use, etc. based on the provisions of the previous paragraph, or when it decides not to carry out suspension of use, etc., it shall notify the user without delay.
4. Notwithstanding the previous two paragraphs, when suspension of use, etc. involves large costs or is otherwise difficult to carry out, and alternative measures necessary to protect the user's rights and interests can be taken, these alternative measures shall be implemented.

Article 9 (Changes to Privacy Policy)

1. The content of this Policy may be changed without notice to users, except for matters separately stipulated by law and other provisions of this Policy.
2. Unless otherwise determined by this Site, the changed Privacy Policy shall take effect when posted on this website. The change history of this Policy can be confirmed by the last update date recorded at the top of this page.

Article 10 (Contact Information)

For inquiries regarding this Policy, please contact the following:

Website URL: https://mysterylog.com/
Name: Satoshi Yokokawa
Email Address: contact@mysterylog.com

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