Here is the full list of all 32 Death Trick: Double Blind achievements.
...Wait, wrong line.
Put on your disguise
Get tarot readings from Tito for both magician & detective
Receive an anonymous letter
Read the autopsy report
Watch the big show open
Complete the dream sequence
She pulled the trigger
Get a confession from the murderer
Return to the detective's office after everything
Stare down the barrel of a gun without flinching
A story about fairy tales
The Violets lie
but few thy voice.
Go through Alys' sketchbook
Learn the trick behind the knife throwing act
Unlock Aideen's ending
Unlock Chip's ending
Unlock Echo's ending
Unlock Moses' ending
Unlock Rolf's ending
Unlock Aideen&Rolf's ending
Unlock Tito's ending
Unlock Yan's ending
Learn about every one of Yan's prank stories
Tell everyone about being attacked
Visit every location in the circus
Reach 8 Max AP for both magician and detective
Finish all deductions without any mistakes
Unlock all optional character endings
Unlock all CGs
Unlock all achievements