Here is the full list of all 45 Atelier Sophie: The Alchemist of the Mysterious Book achievements.
Collected all trophies.
Defeated the Demon Lord.
The donation to church reach the target figure which makes Pamela very happy.
Learned every single recipe.
Defeated the Light Elemental.
Walked in on Horst playing the piano.
Got good at playing the piano.
Defeated Yasuk.
Defeated Dorak.
Raised friend level of all party members to maximum.
Saved up 100,000 Cole.
Given a challenge by Plachta.
Finished the battle, and returned to the atelier.
Defeated Luard.
Cauldron of Knowledge stolen by Meklet and Atomina.
Reached maximum alchemy level.
Saw Oskar carrying Monika in his arms.
Enjoyed a waterside vacation with Leon.
Witnessed Logy find new determination.
Saw Elise without her glasses on.
Harol showed you the repaired clock.
Went on a date with Tess.
Enjoyed Monika's concert.
Defeated Nazarus.
Satisfied Plachta during Doll Making.
Changed Plachta's appearance.
Reached maximum Request rank.
Found out the machine box is a music box.
Reached maximum adventurer level.
Put on a new outfit.
Turned Plachta into a doll.
Received a present.
Unleashed a special attack.
Slept for 3 whole days.
Failed to turn Plachta into a human.
Enhanced a weapon or armor.
Found the identity of the voice in the cabin.
Registered an item at the duplication shop.
Saved by a mysterious person.
Crafted a weapon or armor.
Inspected a barrel.
Something bad happened while traveling.
Purchased a rumor.
Defeated a Puni in your first battle.
Met Plachta.