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