Here is the full list of all 49 Persona 5 trophies - there are 40 bronze, 5 silver, 3 gold and 1 platinum.
See the ending.
Complete Mementos.
Complete the Cruiser Palace.
Hear 250 of Futaba's navigation lines.
Enter a special relationship with someone.
Deal over 999 damage in a single attack.
Complete the Casino Palace.
Unlock all hangout spots.
Complete the Spaceport Palace.
Successfully rescue a hostage from an enemy's threat.
Max out one Confidant.
Perform 50 Persona fusions.
Complete the Pyramid Palace.
Perform an Electric Chair execution.
Complete the Bank Palace.
Obtain 30 Personas through negotiation.
Obtain 150 items from searchable objects in Palaces.
Perform a Group Guillotine execution.
Complete 5 requests.
Complete the Museum Palace.
Obtain a Treasure Demon.
Form the Phantom Thieves.
Complete the Castle Palace.
Perform 50 All-out Attacks.
Hit a home run at the batting cages.
Perform a Guillotine execution.
Ambush the enemy 50 times.
Exploit enemy weaknesses 100 times.
Obtain a Persona through negotiation.
Obtain the Persona Arsene.
Earn all trophies.
Defeat the twins.
Complete the Persona Compendium.
Rank first place on your exams.
Max out all Confidants.
Perform a Baton Pass 3 times in a single turn.
Defeat the Reaper.
Buy every kind of drink from vending machines.
Max out all social stats.
Perform a Gallows execution.
Learn a new Persona skill through Lockdown.
Defeat 3 or more enemies at once with a single round of bullets.
Complete all requests.
Catch the Guardian of the fishing pond.
Customize a gun.
Create all types of infiltration tools.
Read all books.
Create Satanael.
Complete all video games.