If she did that, Gensokyo would be visited by the Oni Miko. In the guise of a very enthusiastic, shall we say, Pokemon Trainer. I would remind you at this point that you even take money from preschoolers in the game...
I may have lost this time, but just wait for next time!
The Pokemon League, Tag Battles......
Ahh, I can't wait for the next Pokemon Battle.
There's a prize for the winners, you know?
Reimu!
So exciting!
See you at the tournament!!
...See you at the tournament, you say...
But why would I enter something that doesn't benefit...