Hikaru Utada Official Live App is a mobile application that provides information about each performance through push notifications. Users can receive updates and notifications about upcoming shows and events directly on their devices. The app aims to keep fans informed and engaged by delivering timely and relevant information about Hikaru Utada's concerts and performances. For any issues or inquiries, users can contact the support team through the designated page on the app's website. The page allows users to report any problems they encounter or ask any questions they may have. By providing a direct channel for communication, the app ensures that users can easily reach out for assistance or clarification. The app also adheres to privacy policies and terms of use. Users can access the privacy policy and terms of use through the provided links on the app's website. These documents outline the app's commitment to protecting user privacy and provide guidelines for using the app. Additionally, the app complies with the specific commercial transaction laws, as indicated by the link to the relevant information on the website. This ensures transparency and compliance with legal requirements in conducting business transactions through the app.