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