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