Privacy Policy

Collection of personal information

This site has no member registration, contact form, or any feature requesting personal information. We do not collect names, addresses, email addresses or other personal data.

Data stored by the tools

Your checked tasks and selected conditions on the Year-End Prep Countdown and Year-End Cleaning Checklist are stored only on your device, using your browser's localStorage feature. This data is never sent to our server or to any third party.

Your selections and results on the Otoshidama Amount Guide are processed entirely in your browser and are never transmitted to a server.

Stored data can be cleared at any time using each tool's "Reset" button, or by deleting site data through your browser settings.

Affiliate programs

This site is a participant in the Amazon Associates Program. As an Amazon Associate, we earn from qualifying purchases.

Product links on this site point to Amazon.co.jp search results pages; if a purchase is made through such a link, this site may receive a referral commission. This site also participates in the Rakuten Affiliate and A8.net affiliate programs. Using these links never adds any extra cost for the buyer.

About advertising

This site may use third-party ad-serving services, including affiliate advertising. Ad providers may use cookies to display content relevant to a user's interests. These cookies do not include personally identifying information such as name, address, email address or phone number. Cookies can be disabled or deleted through your browser settings.