Ah! How interesting!

[Mightyena had clearly wanted him to join, Ingo thinks, but she hadn't been anything he'd call insistent. She struck him as a Pokemon of few words.]

I would have been happy here or in Cheri, I think. I've done similar work to both of them! But I like this environment much better - it is familiar. There's a number of caverns in the highlands.

[....why is Emmet familiar with tunnels?]