Here is the full list of all 16 Foto Flash achievements. It takes around 1-2 hours to unlock all of the achievements on Windows.
You bought 10 bananas for some reason...
Delivered all the photos to the magazine.
You got Keytara's photo!
You got Trompette's photo!
You got Clef's photo!
You got Synthia's photo!
Brought all the mushrooms to the mycologist.
Obtain all in-game records.
You got Xyla's photo!
You got Flam's photo!
You got Midi's photo!
You got Cymbelle's photo!
You got Violina's photo!
You got Ukuleila's photo!
You tried calling the police.