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