100% they're talking about Persona 6 (the next numbered title in the series) and not about the Persona 3 Reload which is just a remake. Ignore what the rumors in those tweets say as a big part of them are unverified claims and I believe even false.
There's already a thread I made based on Adam's article here anyway so the bump of this old thread about different Atlus rumors is just causing more needless confusion:
Sega has published the company’s quarterly investor Q&A for the Q2 financial results for the fiscal year ending in March 2024 (which is July, August and September 2023). The respondents were Sega Sammy’s Haruki Atami (Representative Director, President and Group CEO) and Koichi Fukasawa...
www.neogaf.com