Privacy Policy
Last updated: February 15, 2026
This is a translation of the original Japanese version. In the event of any discrepancy between this translation and the Japanese original, the Japanese version shall prevail.
1. Information We Collect
The Service may collect the following information in order to provide and securely operate the file sharing functionality:
File-related information such as uploaded files, file names, sizes, retention periods, and download counts
Access logs such as IP addresses, browser information, usage dates/times, and referrers
Identifiers such as cookies for language settings and theme display
2. Purpose of Use
Collected information is used for the following purposes:
Provision, maintenance, and improvement of the Service
Detection of unauthorized use, prevention of abuse, and security measures
Compliance with laws and regulations, and responding to inquiries
Analysis of usage patterns and functional improvements
3. Disclosure to Third Parties
The operator will not provide personal information to third parties except in the following cases:
When the individual has given consent
When disclosure is required by law
When necessary for the protection of life, body, or property, and obtaining consent is difficult
When provided to subcontractors within the necessary scope
4. Use of Subcontractors
The Service may use external services such as cloud infrastructure, storage, and analytics platforms.
When selecting subcontractors, the operator selects providers with appropriate security measures and exercises necessary and appropriate supervision.
5. Use of Cookies
The Service uses cookies and similar technologies to improve usability and optimize display.
Cookies can be disabled through browser settings, but some features may become unavailable.
6. Security Measures
The operator implements technical and organizational security measures to prevent information leaks, loss, damage, and unauthorized access.
However, complete security cannot be guaranteed due to the nature of internet communications and system operations.
7. Retention Period
Files and related information are retained according to the configured sharing conditions or operationally necessary periods.
Information that is no longer needed will be deleted or anonymized within a reasonable period in accordance with operational policies.
8. Disclosure, Correction, and Deletion
When an individual requests disclosure, correction, suspension of use, or deletion of their information, the operator will respond within a reasonable scope in accordance with applicable laws.
The operator may request information necessary for identity verification and identification of the relevant data.
9. Policy Amendments
The operator may amend this policy in response to changes in laws or operational policies.
Amended content will apply from the time of publication on this site or a separately specified effective date.
10. Contact
For inquiries regarding this policy, please contact us through the channel designated by the Service operator.