Saical Terms of Service

Effective: July 17, 2026
Service: Saical (https://saical.jp)

These Terms govern your use of Saical (the “Service”). By using the Service, you agree to these Terms.

1. Service

The Service calculates future cycle predictions from the period start date and settings you provide, then writes those predictions to your Google Calendar.

2. Important medical disclaimer

• The Service is not a medical device or medical service. Predictions are simple calculations based on your input and are not suitable for diagnosis, contraception, fertility decisions, or any other medical decision.
• Consult a qualified health professional about health concerns.
• The operator is not responsible for losses caused by differences between a prediction and an actual date.

3. Account

• A Google account is required.
• You are responsible for securing and managing your Google account and any connected LINE account.

4. Prohibited conduct

• Unauthorized access, reverse engineering, or excessive automated access
• Using another person's account or connecting while impersonating another person
• Conduct that violates applicable law or public order

5. Changes, suspension, and termination

• The operator may change or temporarily suspend the Service without prior notice.
• If the Service is terminated, notice will generally be given at least 30 days in advance. Existing events remain in your Google Calendar.
• Core features are provided free of charge. Optional support payments do not unlock additional functionality. Quality and availability are not guaranteed.

6. Limitation of liability

• Except in cases of intentional misconduct or gross negligence, the operator is not liable for losses arising from use of the Service.
• The operator is not responsible for problems caused by outages or specification changes in Google Calendar, LINE, Stripe, or another external service.

7. Changes to these Terms

Changes will be posted on this page. Material changes will also be announced within the Service. Continued use after a change constitutes acceptance.

8. Governing law and jurisdiction

These Terms are governed by Japanese law. The Kyoto District Court has exclusive jurisdiction as the court of first instance for disputes relating to the Service.