I finished P5 this morning, and I don't want to say anything definitively yet because I'm still in the honeymoon phase, but I seriously think this might be my new favorite game. Nearly everything about it clicked with me. The music is fantastic (as usual, for Atlus), it has the best cast in any game I've played, the dungeons are generally interesting, the combat is improved, I enjoyed most of the Confidants - more so than the ones in P3 and P4 no less, I like that even the non-party member Confidants give you unique skills; and I enjoyed the story and the themes that the game deals with quite a bit. Perhaps most importantly, I just love the whole Phantom Thieves aspect of the game, and how they tied it into the story.
One funny side effect of playing P5 is I played a bit of P3P and almost died in my first battle because I pressed Triangle intending to use my Persona, but instead that initiated Rush. Messing with the command wheel in P3 really made me appreciate that P5 got rid of it.
Honestly, despite loving P4 and having P3 in my top 5 games, I was doubtful that P5 would be able to top BotW for me. Like I said earlier, I'm still in the honeymoon period, but I'm pretty sure it surpassed BotW.
The unfortunate side effect of having BotW and P5 come out only a month from each other is that now I'm a bit burnt out on single player games. I need to take a break and play some multiplayer stuff for a while, but whenever I'm ready for more single player games I'm interested in restarting P2, and maybe continuing with Soul Hackers. I'm hoping the latter will finally click with me. Either way, I want to try to beat a few more Megaten games this year.