Here is the full list of all 51 Ys VIII: Lacrimosa of DANA (EU) trophies - there are 38 bronze, 10 silver, 2 gold and 1 platinum.
Proof that you read the entirety of "Travelogue of the Gaete Sea" by Adol Christin.
Witnessed the true ending on Nightmare difficulty or higher.
Achieved 100% Items Collected.
Completed all raids.
Thoroughly explored while playing as Ricotta.
Thoroughly explored while playing as Sahad.
Achieved 100% Beast Entries Logged.
Thoroughly explored while playing as Hummel.
Thoroughly explored while playing as Dana.
Achieved Lv. MAX with every skill.
Thoroughly explored while playing as Laxia.
Owned 888 of a single item.
Cleared Epilogue - End of the Blue Waves, and viewed the true ending.
Achieved 100% People Entries Logged.
Cleared Chapter 6 - Lacrimosa of the Distant Sea.
Achieved 100% Village Fortifications Built.
Achieved 100% Treasures Found.
Completed the map of the Isle of Seiren.
Achieved 100% Approval Earned.
Completed every Castaway Village quest.
Achieved 100% Fish Entries Logged.
Achieved 100% Material Entries Logged.
Achieved a Reputation of 200 or more.
Fully enhanced all weapons.
Defeated Mephorash at the Silent Tower.
Brought all survivors to Castaway Village.
Achieved 100% Location Points Found
Cleared all Eternia Quests.
Traveled a total distance of 300 krimelye.
Achieved 100% Meal Entries Logged.
Cleared Chapter 5 - Maiden of the Great Tree.
Defeated the Oceanus once and for all.
Thoroughly explored while playing as Adol.
Cleared Baja Tower.
Performed 100 Flash Guards.
Performed 100 EXTRA Skills.
Defeated 100 Primordials.
Cleared Chapter 4 - The Lost World.
Performed 100 Flash Moves.
Performed 1000 Breaks.
Performed a Skill Finish 1000 times.
Cleared Chapter 3 - Surpassing Gendarme.
Defeated 2000 beasts.
Cleared Chapter 2 - The Castaway Banquet.
Made it through the Eroded Valley.
Made it through the Towering Coral Forest.
Achieved an S Rank in any raid.
Enhanced a weapon to Lv. MAX.
Cleared Chapter 1 - The Isle of Seiren.
Cleared Prologue - Night on the Gaete Sea.
Began a new adventure.