Try the Habitat. There's a lot of caretakers there I think, and if not, they might have the resources or know who to go to.

[There's more squeaking and chirping from Fauna. She's not normally this chatty, but there's a sufficient lack of bug types at Riku's place, so she doesn't make friends too often. Riku cracks a smile.]

I think she likes him. Maybe I'll look into getting one. It couldn't hurt to have a sneaky Pokemon around.