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