https://wccftech.com/persona-3-portable-remaster/

A Persona 3 Portable remaster is currently in development for multiple platforms, according to rumors circulating online.

Zippo, who proved to be a reliable insider, recently revealed on their blog that Persona 3 Portable is getting a multiplatform remaster. The insider didn't add much else, but the fact that they correctly revealed Persona 4 Arena Ultimax getting a re-release on PC, PlayStation 4, and Nintendo Switch gives some credibility to the rumor.