# Gameplay for $JOHN Captain Tsubasa -RIVALS- | Mini App is a casual game where players collect balls through taps and friend invitations to upgrade their players and facilities. Designed for simple and intuitive gameplay, it allows soccer fans, original manga fans, and even beginners to enjoy the experience. This game is available on Telegram and LINE Mini App, meaning no installation is required, and players can start playing immediately. Additionally, Web3 elements are seamlessly integrated, allowing users to naturally engage with blockchain technology while enjoying the game. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://captain-tsubasa-rivals.gitbook.io/captain-tsubasa-rivals-mini-app/gameplay-for-usdjohn.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.