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