Here is the full list of all 51 The Legend of Heroes: Trails of Cold Steel II trophies - there are 38 bronze, 10 silver, 2 gold and 1 platinum.
Mastered Trails of Cold Steel II and earned every trophy.
Completed the game on hard or nightmare difficulty.
Completed the game on nightmare difficulty.
Read the decoded Black Records and had an encounter you'll never forget.
Slayed Isra-Zamiel in Glacia Shrine.
Spent the evening before the final battle with Laura.
Spent the evening before the final battle with Gaius.
Spent the evening before the final battle with Alfin.
Spent the evening before the final battle with Emma.
Spent the evening before the final battle with Millium.
Spent the evening before the final battle with Sara.
Spent the evening before the final battle with Elliot.
Spent the evening before the final battle with Jusis.
Spent the evening before the final battle with Machias.
Gathered all 31 varieties of master quartz.
Completely filled the monster guide (excluding EX sections).
Completed the Epilogue.
Acquired over a million mira.
Completed all 39 quests.
Completed all of the character profiles in the notebook.
Completely filled the book section of the notebook (excluding books only available in NG+).
Completed the Divertissement.
Completed the Finale.
Opened every chest between the Prologue and the Finale.
Received the Grand Cordon of the Order of the Phoenix Wings from Emperor Eugent III.
Achieved student rank A0.
Acquired the strongest weapon for any character.
Caught all 24 varieties of fish.
Used Overdrive in battle 100 times.
Spent the evening before the final battle with Alisa.
Spent the evening before the final battle with Fie.
Raised any two characters to Link Level 7.
Spent the evening before the final battle with Towa.
Obtained all 22 recipes.
Completed Act 2.
Raised a master quartz to level 5.
Won 600 battles.
Initiated 300 advantage encounters (including double and triple advantage).
Used Burst in battle 50 times.
Used over 500 follow-up attacks in battle.
Used 100 S-Breaks in battle.
Completed the Intermission.
Completed Act 1.
Used Rush in battle 100 times.
Canceled enemy arts and crafts 100 times.
Won a battle with a tactical bonus of x3.0 or greater.
Earned an S rank during part of any chapter.
Defeated 8 enemies at once.
Won 100 battles.
Completed the Prologue.
Woke up in the Eisengard Range.