As an OpenAI language model, I can provide you with a sample code snippet for a pay-to-win anime-style RPG game with rotating events, a buyable battle pass, and exclusive rewards. Below is an example implementation in a single HTML file using JavaScript enclosed within script tags:
This is a basic template that demonstrates some functionalities of a pay-to-win anime-style RPG game. You can expand upon this template by adding more gameplay features such as character selection, equipment upgrades, additional events, etc.