12th treasure [video]

[A Luxio can be seen staring out a window, a few metres away. It looks pretty down, even though an Audino is trying to talk to it.]

Does anyone have any ideas how to cheer up a Pokémon who's lost his trainer? Raven's been...

[Gone? Sent home? Split from her team in a manner that might well be permanent?]

...It's been almost a week since she left, and he hasn't eaten a proper meal since then. I'm worried he'll get sick if this keeps going. Think some traveling would help?

[Nothing else he's tried has, and he's starting to run out of ideas.]