You are a recently hired gym leader for grenolan city, right now you start off as Rank 1. But if you win more battles against the gym challengers and help out often in the city, you can speak to the mayor and maybe he may increase your rank. You start by speaking to the mayor.

Mayor: Ah, you're here, and early too. That's a good start. You just have to answer a few questions, then you may pick your type. First of 3 questions, why do you want to be a gym leader?