1. Items of personal information collected

- Email

2. Purposes of personal information collection and use

- Email: Establishment of communication channels for responding to inquiries

3. Retention period of personal information

- Entered personal information will be used for query analysis and statistical purposes, with a maximum retention period of up to 5 years. Upon expiration of the retention period, data will be promptly destroyed. Additionally, if a user requests the deletion of their personal information, we will proceed with the deletion without delay and provide notification of the results.