Privacy Policy
This is a translation. The Japanese version prevails.
Last updated: November 3, 2026
"Whereason" (the "Service") handles user information as described below.
Operator
SunTravel
Information Collected by the Service
The Service has no account registration or input forms and does not collect users' names, email addresses, location information, or similar information.
The following settings are stored only on the user's device (in the browser's storage) and are not sent to the operator of the Service or to any third party.
- Temperature preference (heat-sensitive or cold-sensitive setting)
- Destinations added for comparison
Users may delete this information at any time by clearing stored data in their browser settings.
Information Logged by the Hosting Provider
The Service is delivered using the systems of the hosting provider Cloudflare, Inc. To provide communications, the hosting provider may log IP addresses, pages viewed, browser types, and similar information. This information is handled in accordance with the hosting provider's policies.
Cookies and Transmission to External Parties
The Service does not use cookies. It also does not currently use any mechanism that sends information from a user's device to a third party for analytics or advertising. If such a mechanism is introduced in the future, the recipient, the information sent, and the purpose of use will be disclosed on this page before its introduction.
Links to External Websites
The Service contains links to external websites, including the Japan MOFA Overseas Safety website. Information on linked websites is handled in accordance with each website's policies.
Changes to This Policy
When this Policy is changed, the changes and their date will be announced on this page.