Notice Based on the Act on Specified Commercial Transactions
Last updated: September 26, 2026
| Selling business operator | Paper Cruxy |
|---|---|
| Person in charge of operations | Yuta Tsunemi |
| Location | Disclosed without delay upon request |
| Phone number | Disclosed without delay upon request |
| Email address | yutakaclinic.support@gmail.com |
| Sales URL | https://papercruxy.com/ |
| Sales price | The amount displayed on each plan's pricing page (tax included). Standard: ¥980/month or ¥9,800/year Premium: ¥2,480/month or ¥24,800/year One-time purchase of digital study materials (PDF): the amount displayed on each product page (tax included) ECG Certification Mock Exam: Grade 4 ¥1,480 / Grade 3 ¥1,480 / Grade 4 + Grade 3 set ¥2,480 |
| Fees required other than the product price | Internet connection fees, communication charges, etc. are borne by the customer. |
| Method of payment | Credit card (payment processing: Stripe) |
| Timing of payment | Premium includes a 14-day free trial from the date of application, with the first charge occurring on day 15. Thereafter, it automatically renews and is automatically charged on the monthly (or annual) renewal date. If cancelled during the free trial period, no charge will occur. Standard is charged at the time of application, and automatically charged thereafter on each renewal date. One-time purchases of digital study materials (PDF) are charged in full at the time of order. There is no automatic renewal. |
| Timing of service provision | Available for use immediately after payment is completed. For one-time purchases of digital study materials (PDF), a download page is provided after payment is completed. |
| Cancellation and automatic renewal | You can cancel anytime from the member page (customer portal). After cancellation, charges will stop from the next renewal date onward. |
| Returns and refunds | Due to the nature of the service, refunds after purchase are not provided in principle (except where required by law). For one-time purchases of digital study materials (PDF), returns and refunds after purchase cannot be accepted due to the nature of the product (except where required by law). |
| Operating environment | The latest version of major browsers (Chrome / Safari / Edge, etc.). For viewing slides, compatible software such as PowerPoint is recommended. Viewing the digital study materials (PDF) requires PDF reader software. |
This is an English translation provided for convenience. The Japanese version is the authoritative text; if the two differ, the Japanese version prevails.