Here is the full list of all 49 Atelier Ryza 2: Lost Legends & the Secret Fairy achievements.
Unlocked All Achievements.
Used all essences.
Activated all Core Drives.
Unleashed all Fatal Drives.
Defeated the Last Sentinel.
Created an Evolved Item.
Obtained all decoration accessories.
Obtained all decoration items.
Completed all ruins in the Exploration Diary.
Obtained an everlasting treasure on a grand adventure.
Defeated the Legendary Monarch.
Collected all Ruin Fragments and Memory Vestiges.
Completed everything on the research list.
Unlocked a Core Element.
Raised a rare Puni.
Completed all of Romy's character events.
Maximized the Development Level of any category.
Created a level 99 item.
Obtained all gathering and adventure tools.
Completed all of Clifford's character events.
Completed all of Tao's character events.
Completed all of Serri's character events.
Discovered the Dragonbone Valley crystal.
Completed all of Bos's character events.
Unlocked all alchemy skills in the Skill Tree.
Completed all of Dennis's character events.
Completed all of Cassandra's character events.
Earned max reputation with all groups.
Completed all of Patricia's character events.
Discovered the Mirage Land crystal.
Completed all of Lent's character events.
Created an item with 999 quality.
Used an essence during synthesis.
Completed all of Zephine's character events.
Earned max reputation with any one group.
Discovered the Ancient Mana Workshop crystal.
Completed all of Klaudia's character events.
Obtained the Mana Lantern.
Discovered the Sunken City of Stars crystal.
Created an Air Drop.
Discovered the Maiden's Catacombs crystal.
Completed first ruin in the Exploration Diary.
Found the Spirit Beast Whistle.
Defeated an enemy shrouded in darkness.
Found the Emerald Band.
Met Fi.
Defeated a giant enemy.
Synthesized an item for the first time.
Crossed the ocean and reached the continent.