Here is the full list of all 44 Tokyo Dark achievements.
Don't have the contract signed
Threaten Goto in sewer
Mask Bearer ending
Revenge Ending
Leave Tanaka ending
Stay together ending
Warehouse ending
Daizo ending
Butterfly club ending
Use force to get maids to talk
Switch off police station cameras
Pass on Saki's letter
Run out of time in sewer
Suicide ending
Use cherry blossom branch in Kamakura
Run from sewer
Insanity ending
Hold a hostage
Use force to get information in cat cafe
Take a life
Pick lock in police station
Use fire alarm in police station
Shoot Reina in sewer
Draw gun in sewer
Enjoy a drink
Purification ending
Use force to get contract signed
Apologize in police station
Discover what happened to the cat food
Helped maids
Help girls in arcade
Respond professionally to Goto in sewer
Use force to get information in arcade
Knock out officer Mori
Shoot bamboo in Kamakura
Keep a clear head
Attempt to arrest Reina
Save Reina ending
Arrest Ending
Bring Tanaka home ending
Cat ending