Here is the full list of all 52 Nights of Azure 2: Bride of the New Moon trophies - there are 42 bronze, 7 silver, 2 gold and 1 platinum.
Acquire all trophies.
Acquire all of Aluche's abilities.
See the Lily afterstories.
See the ending in which Aluche lives.
Raise Aluche to Lvl 50 through Blood Offerings.
Open all treasure boxes.
Max out Liliana's Affinity Lvl.
Collect over 100% of all items.
Max out Eleanor's Affinity Lvl.
Max out Camilla's Affinity Lvl.
Max out Veruschka's Affinity Lvl.
Max out Muveil's Affinity Lvl.
Max out Arnice's Affinity Lvl.
Pass 100 days in-game.
Complete Chapter 7.
See the ending in which Aluche dies.
Raise Equipment Level to 30.
Slay 100% of fiends.
Max out Ruenheid's Affinity Lvl.
Complete Chapter 6.
Take Dur as a Servan.
Make a Servan undergo Ultimate Evolution.
Acquire Arnice as a Lily.
Take Perie as a Servan.
Complete Chapter 5.
Complete 50 sub-quests.
Take Spora as a Servan.
Take Alice as a Servan.
Complete Chapter 4.
Take Glanz as a Servan.
Take Dampf as a Servan.
Take Froid as a Servan.
Raise Equipment Level to 10.
Complete Chapter 3.
Reincarnate a Servan.
Take Hexer as a Servan.
Take Vol as a Servan.
Collect over 30% of all items.
Take Farfalla as a Servan.
Level up a Servan and evolve them.
Complete 10 sub-quests.
Take Kaede as a Servan.
Take Scharf as a Servan.
Complete Chapter 2.
Take Aile as a Servan.
Take Feuille as a Servan.
Complete Chapter 1.
Slay over 30% of fiends.
Level up a Servan.
Take Pitz as a Servan.
Take Nero as a Servan.
Complete the Prologue.