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