Terms of Service

The Service is a tool that helps you record and manage the remaining quantity and expiry of your contact lenses and lens solutions or care products.

Days remaining, expiry dates, stock counts, and similar information shown by the Service are calculated from data you enter and are provided for reference only.

The Service is not a medical device and does not provide medical advice. Always follow the product’s instructions for use, and consult a doctor or eye care professional as needed for final decisions about wearing lenses, replacement timing, and solution safety.

The operator is not responsible for any health issues arising from reliance on information provided by the Service.

You use the Service at your own risk. You are responsible for the accuracy of the data you enter, and the operator is not liable for calculations resulting from incorrect input.

You must not use the Service for any purpose that violates applicable laws or public order and morals.

Copyrights, trademarks, and other intellectual property rights relating to the Service belong to the operator or the respective rights holders. You may not reproduce, repurpose, or redistribute the contents of the Service without the operator’s prior permission.

The Service may contain third-party advertising and affiliate links. The operator is not responsible for transactions or content at linked destinations.

Your use of third-party services reached through such links is governed by the terms and policies of those services.

The Service is provided "as is." The operator does not warrant that the Service will be available without interruption, free of errors or defects, or fit for a particular purpose.

The operator does not guarantee the storage or retention of data. Saved data may be lost due to changes in your browser environment or other factors.

To the extent permitted by applicable law, the operator is not liable for any damages (including loss of data or lost profits) arising from your use of or inability to use the Service.

The operator may modify, suspend, or terminate the Service at any time without prior notice. The operator is not liable for any damages to users resulting from such actions.

The operator may revise these Terms as needed. Revised Terms take effect when posted on this page.

These Terms are governed by and construed in accordance with the laws of Japan. However, mandatory laws of your place of residence may apply where required.