Taka can understand. People keep many secrets, after all.

He takes Naoya's hand and shakes it politely. "Taka. Gym Leader of Tamaerlein City - though my father is standing in while I am here. I am a Fairy-type specialist."

As should be evident by the Gardevoir sitting on a nearby couch reading, and the Klefki chattering away with another Gym Leader's Skarmory.