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