Here is the full list of all 45 DEEMO -Reborn- achievements.
Achieve All Charming on 30 different charts
Play the Hard chart of all songs and achieve a score of 80% or higher on all of them
Play at least 2 charts (Difficulty level) on all songs
Play at least 2 charts (Difficulty level) on 50 different songs
First perfect performance
Play at least 2 charts (Difficulty level) on 30 different songs
Play a song and miss all notes
Is this some sort of weird... creature?
Obtain the golden sheet music in the Piano Room
Complete all the puzzles in the castle
This should be... okay, right?
Collect all Runes on the stone tablets
Recover all the wall paintings in the Trophy Room
Solve all secrets in the Stack Room
Solve all secrets in the Second Floor
Solve all secrets in the Loft Room
Solve all secrets in the Book Room
Farewell Time
Watch the entire credits
Find all the sketches in the castle
Mirai's castle adventures
Are these... my memories?
I... I won't allow you to proceed ahead!!
There is no puzzle the feather duster can't solve.
Saw Masked Lady's treasured scenery
Illuminate the entire castle
Deemo, help me
Obtain the golden sheet music in the Stack Room
Obtain the golden sheet music in the Second Floor
Solve all secrets in the Trophy Room
Obtain the golden sheet music in the Trophy Room
Solve all secrets in the Basement
Obtain the golden sheet music in the Basement
The tree seems to have grown taller and bigger!
Where is this painting connected to?
Looks like you guys are having a fun time~
The tree... has blossomed
Obtain the golden sheet music in the Loft Room
When can I go home?
The tree bud seems to grow with the music
Obtain the golden sheet music in the Book Room
It sprouted~
Why is there... a tree bud here?
First Performance
A mysterious girl who fell from the sky