Here is the full list of all 49 Nights of Azure trophies - there are 38 bronze, 8 silver, 2 gold and 1 platinum.
Unlock all trophies.
Kill 10,000 enemies.
Clear all tasks in Colosseum.
Summon familiar for 1,000 times.
Clear 50% tasks in Colosseum.
Done 300 requests.
Manage all trade area.
Manage 50% trade area.
Done actualizing 80 familiar.
Unlock 100% of the item library.
Get a 500 chain combo.
Unlock 100% of the familiar library.
Done 100 requests.
Done actualizing 40 familiar.
Saw extra ending.
Defeat Christforoth.
Get a 300 chain combo.
Defeat Mistral.
Capture any dungeon with equipping 'Glass edge'.
Director familiar for 1,000 times.
Anders reached max level.
Transformed into the 'Phantom form'.
Transformed into the 'Nightmare form'.
Transformed into the 'Iron knight form'.
Transformed into the 'Lunarabit form'.
Capture any dungeon with equipping 'Hamelin pipe'
Clear any task in Colosseum for the first time.
Saw any endings.
Defeat Roodgate.
Any familiar reached max level.
Trade for the first time.
Defeat Corrine.
Unlock 50% of the familiar library.
Defeat Blueblood Stonedragon.
Directed familiar for 100 times.
Unlock 50% of the item library.
Summon familiar for 100 times.
Defeat Blueblood Reaper.
Kill 1,000 enemies.
Defeat Blueblood Count.
Defeat Blueblood Toy.
Done any request for the first time.
Defeat Blueblood Dragon.
Get a 100 chain combo.
Transformed into the 'Demonic form'.
Done actualizing for the first time.
Kill 100 enemies.
Director familiar for the first time.
Summon familiar for the first time.