I was reading this document and came across this part:

If you hit 27 and don’t have what you need yet, then just reset. Persona drop pool gets way too wide at this point.

I could not find anything else confirming it... but are the Personas available to you in Shuffle Time actually dependent on Aigis's level? Does her currently equipped Persona's level matter?

When I click on this link: https://www.speedrun.com/pe/guides/gfo70

I see this:

Just thought I would give a quick heads-up about it.