Delight System Android Apps and Games

threeR is a service registration app for Android users who need regional collection-area selection, new registration, verification-code entry, and local-government guided setup. It is aimed at residents or service users who must choose a Japanese prefecture, follow municipal instructions, and activate an account or code before using the service. The app opened to registration choices, prefecture lists, ID and validation-code entry, and Android settings screens. Users should review location, contacts and accounts, phone, photos and videos, alarms, notifications, storage, and local service eligibility before registration.