Got 7 and Minccino, so I guess I'm a late-game Normal type gym leader.
My badge will be the Bread Badge. It'll be shaped and colored like a slice of white bread, the most plain and normal thing that I could think of. My team would be:
I guess my TM would contain Return, my gym would be a bread factory, and the gym puzzle would involve baking bread but it would take hours to complete because the bread would bake in real time.