sakutto

Privacy Policy

Miroku Inc.("the Company") establishes this Privacy Policy (the "Policy") regarding the handling of personal information of Members (users of the Service; the same shall apply hereinafter) on its website "sakutto" (https://sakutto.ai; the "Service") as set forth below.

Article 1 (Collection of Information)

In providing the Service, the Company collects the following personal information from Members.

  1. Name (including cases where the name is obtained through an External Authentication Service);
  2. Email address;
  3. Use history on the Service;
  4. Information that Members input into the Service (limited to information that is transmitted to the Company's servers as a matter of processing necessity).

Article 2 (Purpose of Use)

The Company uses the personal information collected under the preceding article for the following purposes.

  1. To provide and operate the Service;
  2. For public relations activities concerning the Service and other services operated by the Company;
  3. To send Members announcements and information relating to the Service and other services operated by the Company;
  4. For identity verification and authentication of Members;
  5. To respond to inquiries;
  6. To survey and analyze the usage of the tools provided by the Service, and to plan, develop, and promote new tools based on such analysis;
  7. To develop new services and features;
  8. For system maintenance, improvement, and response to malfunctions;
  9. For any other purposes incidental to the foregoing purposes of use.

Article 3 (Restrictions on Use of Personal Information)

Except as permitted under the Act on the Protection of Personal Information (the "APPI") or other laws and regulations, the Company shall not handle personal information beyond the scope necessary to achieve the purposes of use without the consent of the Member. The foregoing shall not apply in the following cases.

  1. When required by laws and regulations;
  2. When necessary for the protection of the life, body, or property of a person, and it is difficult to obtain the Member's consent;
  3. When particularly necessary for improving public health or promoting the sound upbringing of children, and it is difficult to obtain the Member's consent;
  4. When cooperation with a state organ or local government, or a person entrusted by them, is necessary for the performance of duties prescribed by laws and regulations, and obtaining the Member's consent is likely to impede the performance of such duties.

Article 4 (Proper Collection of Personal Information)

The Company collects personal information properly, and does not collect personal information by deception or any other improper means.

Article 5 (Security Control of Personal Information)

To prevent leakage, loss, or damage of personal information it handles, and for other security management of personal information, the Company implements the following security control measures.

ItemDescription
Establishment of basic policyIn order to ensure the proper handling of personal information, the Company establishes this Policy.
Development of rules for handling personal informationThe Company develops rules that set forth handling procedures, responsible persons and personnel, and their duties, with respect to each stage of collection, use, storage, provision, deletion, disposal, and similar activities.
Organizational security control measuresThe Company designates a person responsible for the handling of personal information, clearly defines the employees who handle personal information and the scope of personal information to be handled by such employees, and maintains reporting and communication systems for cases where facts or signs of violations of laws, regulations, or internal rules are identified.
Personnel security control measuresThe Company conducts training for employees, as appropriate, regarding matters to be noted in the handling of personal information.
Physical security control measuresIn areas where personal information is handled, the Company implements measures to prevent unauthorized persons from viewing personal information.
Technical security control measuresIn information systems that handle personal information, the Company implements access controls and systems to protect personal information from unauthorized external access and malicious software.

Article 6 (Provision to Third Parties)

The Company shall not provide personal information to third parties without the Member's consent, except in any of the following cases.

  1. When entrusting the handling of personal information, in whole or in part, to the extent necessary to achieve the purposes of use;
  2. When personal information is provided in connection with a succession of business due to a merger or other cause;
  3. When personal information is used jointly pursuant to the APPI;
  4. Any other cases permitted under the APPI or other laws and regulations.

Article 7 (Disclosure of Personal Information)

If a Member requests disclosure of personal information pursuant to the APPI, the Company shall, after confirming that the request is made by the Member themselves, disclose such personal information to the Member without delay (or, if such personal information does not exist, so notify the Member). However, this shall not apply where the Company is not obligated to make such disclosure under the APPI or other laws and regulations. Please note that a fee of 1,000 yen per request is charged for the disclosure of personal information.

Article 8 (Correction and Suspension of Use of Personal Information)

  1. If a Member requests (i) correction, addition, or deletion (the "Correction, etc.") of the content of their personal information pursuant to the APPI on the ground that the content is not factual, (ii) suspension of use or erasure (the "Suspension of Use, etc.") of their personal information pursuant to the APPI on the ground that the personal information is being handled beyond the scope of the purposes of use or was acquired by deception or other improper means, or (iii) suspension of provision (the "Suspension of Provision") of their personal information pursuant to the APPI on the ground that the personal information is being provided to third parties, the Company shall, after confirming that the request is made by the Member themselves, conduct necessary investigations without delay and, based on the results, carry out the Correction, etc., Suspension of Use, etc., or Suspension of Provision, and notify the Member accordingly. If the Company decides not to carry out the Correction, etc., Suspension of Use, etc., or Suspension of Provision, the Company shall notify the Member to that effect.
  2. The preceding paragraph shall not apply where the Company is not obligated to carry out the Correction, etc., Suspension of Use, etc., or Suspension of Provision under the APPI or other laws and regulations.

Article 9 (Use of Cookies)

The Service may use cookies and similar technologies. These technologies help the Company understand the usage of the Service and contribute to the improvement of the Service. Members who wish to disable cookies may do so by changing the settings of their web browser. However, if cookies are disabled, some features of the Service may become unavailable.

Article 10 (Security)

Member information is protected by passwords for the protection of Members' privacy and security. Where necessary, the Company uses industry-standard encryption technology to protect data transmissions.

Article 11 (Data Processing for Usage Limits)

To ensure fair provision of the Service and prevent abuse, the Company collects and processes the following information.

  • Communication identifiers: Identifiers contained in access logs, used as identifiers for usage counter aggregation. Retained only for a reasonable period necessary to achieve the purpose, and then automatically deleted.
  • Session-identification cookies: Short-term identification cookies issued for user identification.
  • Behavioral signals for abuse detection: Used to detect automated access and circumvention of usage limits, obtained and processed via the external services described in the "External Data Transmission" section below.

These are treated as "personally-related information" under Japan's Act on the Protection of Personal Information (APPI). Specific retention periods and other technical details may be obtained on request through the contact form.

Article 12 (External Data Transmission)

The Company transmits certain user information to the following external services.

RecipientData transmittedPurpose
Cloudflare Turnstile (Cloudflare, Inc.)IP address, User-Agent, challenge response signalsBot detection and abuse prevention. Recipient's privacy policy: https://www.cloudflare.com/privacypolicy/

Article 13 (Revisions to the Policy)

The Company reviews the operational status of the handling of personal information as appropriate and endeavors to make continuous improvements, and may revise this Policy as necessary. When there are material changes to this Policy, the Company will notify Members through the Service.

Article 14 (Contact for Privacy Matters)

For inquiries regarding this Policy, please contact the following.

Personal Information Protection Desk

Email: privacy@sakutto.ai

Last updated: April 30, 2026

The Japanese version of this Privacy Policy is authoritative. Other language versions are provided for reference only; in case of any conflict, the Japanese version shall prevail.