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.
Max out Arnice's Affinity Lvl.
Collect over 100% of all items.
Max out Liliana's Affinity Lvl.
Max out Muveil's Affinity Lvl.
Max out Ruenheid's Affinity Lvl.
Max out Veruschka's Affinity Lvl.
Max out Eleanor's Affinity Lvl.
Max out Camilla's Affinity Lvl.
Pass 100 days in-game.
See the ending in which Aluche dies.
Complete Chapter 7.
Open all treasure boxes.
Slay 100% of fiends.
Raise Equipment Level to 30.
Make a Servan undergo Ultimate Evolution.
Complete Chapter 6.
Raise Equipment Level to 10.
Take Glanz as a Servan.
Take Dur as a Servan.
Acquire Arnice as a Lily.
Take Perie as a Servan.
Complete 50 sub-quests.
Complete Chapter 5.
Take Dampf as a Servan.
Take Froid as a Servan.
Take Alice as a Servan.
Take Spora as a Servan.
Complete Chapter 4.
Reincarnate a Servan.
Level up a Servan and evolve them.
Complete Chapter 3.
Take Hexer as a Servan.
Take Vol as a Servan.
Take Farfalla as a Servan.
Collect over 30% of all items.
Complete 10 sub-quests.
Take Kaede as a Servan.
Complete Chapter 2.
Take Aile as a Servan.
Take Feuille as a Servan.
Take Scharf as a Servan.
Complete Chapter 1.
Level up a Servan.
Slay over 30% of fiends.
Take Pitz as a Servan.
Take Nero as a Servan.
Complete the Prologue.