Privacy policy

Last updated: October 21, 2026

What we collect

• Email list. If you download the free summary through our store or subscribe to updates, we collect your email address.
• Purchases. Order details (such as your name, email address, country and payment information) are collected and processed by Lemon Squeezy, our payment provider and merchant of record. We do not receive your full card details.
• Website. This website does not use advertising or tracking cookies. Our hosting provider, Cloudflare, processes technical data such as IP addresses to deliver and protect the site.

Why

To deliver what you bought or asked for, to send notices of corrections, to answer your questions, and to send occasional emails about new reports. We do not sell or share your email address with anyone else.

Consent and unsubscribing

We send emails about new reports only if you agreed to receive them. Buyers also receive emails about their order, such as corrected editions. Every email has an unsubscribe link, and you can unsubscribe at any time.

Where your data is stored

Your email address and order details are stored by Lemon Squeezy, which may process them in the United States and other countries.

Your rights

You can ask us to show, correct or delete your data by emailing [email protected]. If you are in the EU or UK, you may also complain to your data protection authority.

Contact

Shokimap, RJ3, 2-16-12 Jiyugaoka, Meguro-ku, Tokyo 152-0035, Japan, [email protected]