Here is the full list of all 41 Atelier Ayesha: The Alchemist of Dusk DX achievements.
You dropped your wallet, and a weird girl saved you.
Ernie came to the workshop when you where in a rush.
All Achievements Earned
You took part in Vierzeberg's bazaar.
You took part in Harry's Contest.
You were reunited with Nio in a surreal place.
You accomplished your goal of reuniting with Nio.
You went with Wilbell to accomplish her task.
You helped Regina with her last labor.
You watched the battle between Linca and Linca.
You slayed the dragon with your party.
You saw Keith enjoying his hobby.
You dressed Juris up with Regina.
Ernie carried you home safely.
You talked to Nio after she came back.
You saw Tanya all dressed up in Marietta's Store.
You saw Fred giving his bread to children.
You attended the party for Juris.
You discovered a gigantic slag at an ancient ruin.
You relaxed your body at a salty hot spring.
You defeated a powerful land combat-type slag.
You defeated a powerful flying-type slag.
Your long journey ended and your new life began.
You went with Wilbell to get permission to open a shop together.
You went to visit Regina, who retired from prospecting and went back home.
You went with Marion and Linca to their new post.
You spent time with Juris and Nanaca, earnestly engaged in a hunt.
You decided to go with Keith to search for the truth about alchemy.
You continued to accept requests from others and became a master apothecary.
You decided to go on a journey with Harry to search for treasures around the world.
You became friends with all the girls, and had a girls gathering party.
You were worshipped and praised as Lady Ayesha by the townsfolk.
You won the Thrilling Treasure Contest for the first time.
You continued to win the Thrilling Treasure Contest, and were given the title of Grand Champion.
Your Alchemy Level reached 50.
Your Battle Level reached 50.
You've started collecting memories. But your journey has just started.
You've collected many memories. But your journey still continues.
You've collected a lot of memories. It's proof that you went on a long journey.
All contents unlocked.
Reunited with Nio.