Here is the full list of all 57 The Legend of Heroes: Trails to Azure achievements.
Completed the Finale, 'The Path We Chose.'
Defeated 8 enemies at once.
Achieved 500 victories in battle.
Became a 1st Class Senior Detective.
Forged a strong bond with Dudley.
Deduced Mr. Grimwood's role as the mastermind.
Achieved 100 pre-emptive attacks.
Learned every combo craft.
Forged a strong bond with Tio.
Forged a strong bond with Rixia.
Forged a strong bond with Wazy.
Defeated all opponents in Pom! Pom! Party!
Completed the Fragments, 'Crossing False Paradise.'
Caught all fish.
Completed Chapter 4, 'Crossbell's Fate.'
Collected all decorations and Enigma covers.
Completed Chapter 3, 'Budding Turmoil.'
Completed the Intermission, 'A Brief Respite.'
Completed Chapter 2, 'The West Zemuria Trade Conference.'
Used 100 S-Breaks.
Completed Chapter 1, 'Bright Skies, Gathering Storms.'
Won a chain of three consecutive battles.
Achieved 100 victories in battle.
Completed the Prologue, 'Traces of D.'
Learned how to use the Enigma II.
Mastered Trails to Azure and earned every achievement.
Collected all information in the Combat Notebook.
Completed all quests.
Collected all volumes of Sunshine Agnès.
Opened every treasure chest.
Collected all quartz.
Collected all orbal car customization options.
Obtained all recipes.
Created all supreme dishes.
Created all peculiar dishes.
Had one million mira or more.
Played for over 100 hours.
Scored at least 4,000 points on the Horror Coaster.
Achieved 1,000 victories in battle.
Defeated over 2,000 enemies.
Canceled 100 enemy arts or crafts.
Won a battle with a tactical bonus of ×4.00 or more.
Defeated 16 enemies in a single battle.
Activated Burst 50 times.
Acquired the strongest weapon for any character.
Gain access to all seven master arts.
Became able to use each element's strongest art at the same time.
Raised Lloyd, Elie, Tio, and Randy to level 120.
Completed the game on hard or nightmare difficulty.
Completed the game on nightmare difficulty.
Analyzed every D∴G cult terminal.
Defeated Vermillion.
Brought the Steel Maiden to her knees.
Forged a strong bond with Elie.
Forged a strong bond with Randy.
Forged a strong bond with Noel.
Forged a strong bond with KeA, Fran, Cecile, Ilya, and Sully.