Persona 5 manga Vol 11 cover confirms Royal's story is being adapted. Spoilers for Royal. : r/Persona5

Persona 5 Royal Review (Switch)

2 new character reveals by Game Informer : r/deadisland

Ren Amamiya, Megami Tensei Wiki

POSSIBLE SPOILERS* If you could give any confidant a palace who and why? Also what would it be like? (Besides those who already have one) : r/ Persona5

Finished P5R today! (Finished P5 before) Is there any canon story follow ons after this? : r/Persona5

Persona 5 The Royal Spoiler warning : r/Persona5

Makoto Niijima, Megami Tensei Wiki

Morgana Megami Tensei+BreezeWiki

Cognitive Sugimura Boss Guide