[Most of the persona experience is, admittedly, more understandable after the first time it manifests. While it is possible something bad will trigger its awakening, it's also possible to come out in other ways.]

The town hall in Leo district is where you wanna go. I dunno the hours, but if they're closed, you could stay at the Amagi Inn for the night.

[And she highly recommends it. After all, it's been run solely by friends of hers.]