Privacy Policy

Version

2026-05-18

Effective date

2026-05-18

corecty Inc. (the "Company") establishes this Privacy Policy (the "Policy") as follows regarding the handling of user information in the household finance review social networking service "Kakemiru" (the "Service") provided by the Company.

Article 1 (Information We Collect)
The Company collects the following information in providing the Service:
1. Authentication information: identifiers obtained through external authentication such as LINE Login, authentication information equivalent to an email address, and authentication tokens
2. Profile information: nickname, age group, residential area, household type, occupation, monthly income, and profile image
3. Household finance information: expenses, fixed costs, savings, investments, categories, notes, and information contained in images submitted for image analysis
4. Post information: household finance cards, consultation text, comments, replies, reactions, saves, reports, and disputes
5. Device and usage information: device information, operating system, app version, access date and time, IP address, user agent, crash information, and operation logs
6. Notification information: push notification tokens, notification settings, and notification delivery history
7. AI processing information: text, images, monthly aggregate data, processing results, processing time, and usage counts sent for AI classification and insights
8. Administrative information: moderation records, administrative operation logs, and information necessary to investigate unauthorized use

Article 2 (Information We Do Not Require and Input Precautions)
1. The Company does not collect names, addresses, telephone numbers, bank account numbers, credit card numbers, identity documents, or similar information as required registration information.
2. Users shall confirm that receipt images, screenshots, posts, comments, profile images, and similar content do not contain personal information or information about a third party.
3. Images sent for image analysis are used for analysis and are not stored permanently on the Company's servers. They may, however, be processed temporarily due to communications, logs, or the processing specifications of external services.

Article 3 (Information of Minor Users)
1. Users under 18 years old shall enter household finance information, images, posts, comments, and other information into the Service only with the consent of a parent or other legal representative.
2. Users under 18 years old must not enter or post names, addresses, telephone numbers, email addresses, school names, employers, bank account numbers, card numbers, identity documents, information about third parties, or similar information.
3. Household finance information, receipt images, screenshots, monthly aggregate data, and other information entered by users under 18 years old may also be used, in accordance with this Policy, for AI classification, AI insights, household finance card generation, posting, moderation, prevention of unauthorized use, and similar purposes, and may be sent to external services to the extent necessary.
4. If a parent or other legal representative contacts the Company regarding disclosure, correction, suspension of use, deletion, or similar handling of information concerning a user under 18 years old, the Company will verify identity and authority and respond in accordance with law.

Article 4 (Purposes of Use)
The Company uses collected information for the following purposes:
1. Registration, authentication, identity verification, and account management for the Service
2. Storage, aggregation, display, editing, and deletion of household finance data
3. Provision of AI classification, AI insights, household finance card generation, post feeds, comments, reactions, and save features
4. Push notifications, important notices, and communications concerning changes to terms
5. Handling reports, moderation, investigation and prevention of unauthorized use, and ensuring security
6. Handling withdrawal, restoration, inquiries, and disputes
7. Usage analysis, quality improvements, new feature development, and failure investigation
8. Compliance with laws, guidelines, and terms

Article 5 (Transmission to External Services)
The Company uses the following external services to provide the Service. Information necessary for the purposes described above may be sent to these services:
1. Supabase: authentication, database, and profile image storage
2. OpenAI: AI classification, AI insights, and image analysis
3. Expo / EAS: push notifications and mobile app building and distribution
4. Render: API server hosting
5. Vercel: administration interface hosting
6. LINE: LINE Login

Article 6 (Handling of Information in AI Processing)
1. Text or images describing expenses may be sent to the OpenAI API for AI classification.
2. Monthly aggregate data, spending by category, fixed costs, savings, investments, and similar information may be sent to the OpenAI API for AI insights.
3. The Company designs its AI logs not to store raw prompts, raw responses, images themselves, or personal information such as names, addresses, telephone numbers, and bank account numbers.
4. If user input contains personal information, it may be sent to an external service during AI processing. Remove unnecessary information before submitting it.

Article 7 (Provision to Third Parties)
The Company does not provide personal data to a third party without the person's consent except in the following cases:
1. When required by law
2. When necessary to protect a person's life, body, or property and obtaining consent is difficult
3. When particularly necessary to improve public health or promote the sound development of children
4. When cooperation with a national government body, local government, or similar authority is required
5. When handling is entrusted to a contractor or external service provider to the extent necessary to achieve the purposes of use

Article 8 (Provision to Third Parties in Foreign Countries)
Providers or processing environments for external services used by the Company may be located outside Japan. The Company will take appropriate measures to the extent necessary in accordance with the Act on the Protection of Personal Information and other laws.

Article 9 (Security Measures)
The Company takes necessary and appropriate security measures, including access controls, management of authentication information, encryption of communications, log management, separation of privileges, vulnerability response, and contractor management, to prevent leakage, loss, or damage of collected information.

Article 10 (Retention Period)
1. Household finance data, posts, comments, and profile information are retained while the user uses the Service.
2. Information necessary for restoration may be retained for up to 30 days after withdrawal. After 30 days, household finance data, posts, comments, and similar data will be deleted in sequence.
3. Reports, disputes, moderation records, administrative logs, and logs necessary to investigate unauthorized use may be retained for the period necessary for legal compliance, dispute handling, and protection of the Service.
4. Statistical information and information anonymized or processed so that individuals cannot be identified may be retained and used for service improvement and similar purposes.

Article 11 (Disclosure, Correction, Deletion, and Other Requests)
In accordance with law, users may request notice of the purposes of use, disclosure, correction, addition, deletion, suspension of use, erasure, disclosure of records of provision to third parties, and other handling of their personal data held by the Company. Submit requests through the in-app contact point or a contact point designated by the Company. The Company will verify the user's identity and respond in accordance with law.

Article 12 (Contact Point)
For inquiries regarding the handling of personal information, contact:
Business operator: corecty Inc.
Personal Information Protection Contact: kakemiru.app@gmail.com
Address: Tsuchiya Building 103, 2-11-14 Sangenjaya, Setagaya-ku, Tokyo

Article 13 (Changes)
The Company may amend this Policy as necessary. Material changes will be announced through an in-app notice or another appropriate method.