The professor opens the door for Ryougu.
"Oh, hello. You must be the last one. Come in, and quickly. We don't want the other kids getting too far ahead of you. I have three pokemon left for you to choose from." he says, stepping to the side.

Meanwhile...

"Larvesta, use Ember!"
A critical hit!

Larvesta: 4/27
Riolu: 1/28