Privacy Policy Masaaki Kakimoto (sole proprietor) (hereinafter referred to as "the Company") shall handle the information of users (hereinafter referred to as "Users") of the Company's web application "Focus Cafe" (hereinafter referred to as "the Application") and services related to the Application (hereinafter referred to as "the Services") as follows (hereinafter referred to as "Users") shall be handled as follows. Acquired information and purpose of use The Company will endeavor to obtain only the minimum information necessary to provide the functions of the Application and the Service, and will take measures to ensure that personal information will not be used for any other purpose without consent. In addition, we will use the acquired user information for the following purposes. 1.1. 1.1 Posts, nicknames, and points you entered We will use the information to publish your posts with your nickname in this application. The points will be used to display the number of times you have worked in the ranking. 1.2 Advertisement identifier For the purpose of delivering advertisements suitable for users and measuring their effectiveness. It is automatically obtained from the browser. 2. 2. Use of Information Collection Module We may use information collection modules by third parties in order to research trends related to the provision and use of the Application and Services, and to display appropriate advertisements to users. 2.1. 2.1 Google Adsense SDK For the purpose of delivering advertisements suitable for the users of this application and measuring their effectiveness. 2.2 Firebase Analytics SDK To investigate application crash information and improve quality. 3. Stopping transmission and deletion of user information If you wish to stop the use of your user information by this application, please delete your submission and log out. 4. Contact for inquiries For inquiries about user information, please contact: Changes to Privacy Policy This privacy policy is subject to revision. We will notify you of any important changes in the purpose of use, provision to third parties, etc.