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Privacy Policy
Last updated: 2025-08-30
KoiStart (“we”) operates this website to provide free information for international students in Japan. We handle personal information in accordance with the Act on the Protection of Personal Information (Japan).
1. Information We Collect
- Access logs (IP address, browser type, timestamps)
- Cookies and device identifiers used by analytics tools
- Information you voluntarily submit via forms or email (name, email, message)
2. Purpose of Use
- To operate and improve this site and its content
- To measure traffic and fix issues
- To respond to inquiries
3. Cookies / Analytics (External Transmission)
We use third-party services that may receive cookie IDs or access data from your browser.
| Tool | Provider | Data sent | Purpose | Opt-out |
|---|---|---|---|---|
| Google Analytics 4 | Google LLC | Cookie/Device ID, pages viewed, rough location | Traffic measurement | https://tools.google.com/dlpage/gaoptout |
| AddToAny Share Buttons | AddToAny | When you click share: URL and your social account info via each network | Social sharing | https://www.addtoany.com/privacy |
| LINE link/button | LY Corp. | Only when you tap the link: the target URL | Open our LINE Official | https://line.me/en/terms/ |
We do not obtain personal information from third parties without your consent, except as required by law.
4. Third-Party Provision
We do not sell or rent personal information. We may share it with service providers only to the extent necessary for operation.
5. Security
We take reasonable measures to prevent unauthorized access, leakage, or loss.
6. Requests and Inquiries
Please contact us via the form below.
Contact Form: https://koistart.tokyo/contact
We will respond to requests under the APPI (disclosure/correction/deletion) from this form.
7. Changes
We may update this policy. The latest version will be posted on this page.
8. Language
If translations differ, the English version prevails.
