Personal Information Protection Policy The Service Provider will promote the protection of personal information by establishing the following personal information protection policy, building a system for protecting personal information, and thoroughly recognizing the importance of protecting personal information and its efforts. Management of personal information In order to keep users' personal information accurate and up-to-date, and to prevent unauthorized access, loss, damage, falsification, or leakage of personal information, we will take necessary measures such as maintaining a security system and thorough management, and implement safety measures to strictly manage personal information. Purpose of use of personal information Registration with an e-mail address and password is required to use the application, but this authentication information will be used only for the purpose of enabling users to use the application. This information will not be used for any other purpose t